如何在java中将数字转换为单词

如何在java中将数字转换为单词,java,math,numbers,jscience,Java,Math,Numbers,Jscience,我们目前有一个粗略的机制将数字转换为单词(例如,使用一些静态数组),并根据数字的大小将其转换为英文文本。但我们遇到了数量巨大的问题 10183 = Ten thousand one hundred eighty three 90 = Ninety 5888 = Five thousand eight hundred eighty eight 在我可以使用的任何数学库中是否有一个易于使用的函数?因为你不能为每个语言环境都有一个通用的算法,没有。你必须为你支持的每个语言环境实现你自己的算法 **编

我们目前有一个粗略的机制将数字转换为单词(例如,使用一些静态数组),并根据数字的大小将其转换为英文文本。但我们遇到了数量巨大的问题

10183 = Ten thousand one hundred eighty three
90 = Ninety
5888 = Five thousand eight hundred eighty eight

在我可以使用的任何数学库中是否有一个易于使用的函数?

因为你不能为每个语言环境都有一个通用的算法,没有。你必须为你支持的每个语言环境实现你自己的算法

**编辑**

真见鬼,我一直玩到上了这门课。由于位限制,它无法显示
Long.MIN\u值
。。。但我认为它可以被修改,并将
long
值类型更改为
double
,对于十进制或更大的数字,它可以使用数字的字符串表示来显示多达66位和26位小数的任何数字。您可以添加更多的
ScaleUnit
以获得更多的小数

/**
 * This class will convert numeric values into an english representation
 * 
 * For units, see : http://www.jimloy.com/math/billion.htm
 * 
 * @author yanick.rochon@gmail.com
 */
public class NumberToWords {

    static public class ScaleUnit {
        private int exponent;
        private String[] names;
        private ScaleUnit(int exponent, String...names) {
            this.exponent = exponent;
            this.names = names;
        }
        public int getExponent() {
            return exponent;
        }
        public String getName(int index) {
            return names[index];
        }
    }

    /**
     * See http://www.wordiq.com/definition/Names_of_large_numbers
     */
    static private ScaleUnit[] SCALE_UNITS = new ScaleUnit[] {
        new ScaleUnit(63, "vigintillion", "decilliard"),
        new ScaleUnit(60, "novemdecillion", "decillion"),
        new ScaleUnit(57, "octodecillion", "nonilliard"),
        new ScaleUnit(54, "septendecillion", "nonillion"),
        new ScaleUnit(51, "sexdecillion", "octilliard"),
        new ScaleUnit(48, "quindecillion", "octillion"),
        new ScaleUnit(45, "quattuordecillion", "septilliard"),
        new ScaleUnit(42, "tredecillion", "septillion"),
        new ScaleUnit(39, "duodecillion", "sextilliard"),
        new ScaleUnit(36, "undecillion", "sextillion"),
        new ScaleUnit(33, "decillion", "quintilliard"),
        new ScaleUnit(30, "nonillion", "quintillion"),
        new ScaleUnit(27, "octillion", "quadrilliard"),
        new ScaleUnit(24, "septillion", "quadrillion"),
        new ScaleUnit(21, "sextillion", "trilliard"),
        new ScaleUnit(18, "quintillion", "trillion"),
        new ScaleUnit(15, "quadrillion", "billiard"),
        new ScaleUnit(12, "trillion", "billion"),
        new ScaleUnit(9, "billion", "milliard"),
        new ScaleUnit(6, "million", "million"),
        new ScaleUnit(3, "thousand", "thousand"),
        new ScaleUnit(2, "hundred", "hundred"),
        //new ScaleUnit(1, "ten", "ten"),
        //new ScaleUnit(0, "one", "one"),
        new ScaleUnit(-1, "tenth", "tenth"),
        new ScaleUnit(-2, "hundredth", "hundredth"),
        new ScaleUnit(-3, "thousandth", "thousandth"),
        new ScaleUnit(-4, "ten-thousandth", "ten-thousandth"),
        new ScaleUnit(-5, "hundred-thousandth", "hundred-thousandth"),
        new ScaleUnit(-6, "millionth", "millionth"),
        new ScaleUnit(-7, "ten-millionth", "ten-millionth"),
        new ScaleUnit(-8, "hundred-millionth", "hundred-millionth"),
        new ScaleUnit(-9, "billionth", "milliardth"),
        new ScaleUnit(-10, "ten-billionth", "ten-milliardth"),
        new ScaleUnit(-11, "hundred-billionth", "hundred-milliardth"),
        new ScaleUnit(-12, "trillionth", "billionth"),
        new ScaleUnit(-13, "ten-trillionth", "ten-billionth"),
        new ScaleUnit(-14, "hundred-trillionth", "hundred-billionth"),
        new ScaleUnit(-15, "quadrillionth", "billiardth"),
        new ScaleUnit(-16, "ten-quadrillionth", "ten-billiardth"),
        new ScaleUnit(-17, "hundred-quadrillionth", "hundred-billiardth"),
        new ScaleUnit(-18, "quintillionth", "trillionth"),
        new ScaleUnit(-19, "ten-quintillionth", "ten-trillionth"),
        new ScaleUnit(-20, "hundred-quintillionth", "hundred-trillionth"),
        new ScaleUnit(-21, "sextillionth", "trilliardth"),
        new ScaleUnit(-22, "ten-sextillionth", "ten-trilliardth"),
        new ScaleUnit(-23, "hundred-sextillionth", "hundred-trilliardth"),
        new ScaleUnit(-24, "septillionth","quadrillionth"),
        new ScaleUnit(-25, "ten-septillionth","ten-quadrillionth"),
        new ScaleUnit(-26, "hundred-septillionth","hundred-quadrillionth"),
    };

    static public enum Scale {
        SHORT,
        LONG;

        public String getName(int exponent) {
            for (ScaleUnit unit : SCALE_UNITS) {
                if (unit.getExponent() == exponent) {
                    return unit.getName(this.ordinal());
                }
            }
            return ""; 
        }
    }

    /**
     * Change this scale to support American and modern British value (short scale)
     * or Traditional British value (long scale)
     */
    static public Scale SCALE = Scale.SHORT; 


    static abstract public class AbstractProcessor {

        static protected final String SEPARATOR = " ";
        static protected final int NO_VALUE = -1;

        protected List<Integer> getDigits(long value) {
            ArrayList<Integer> digits = new ArrayList<Integer>();
            if (value == 0) {
                digits.add(0);
            } else {
                while (value > 0) {
                    digits.add(0, (int) value % 10);
                    value /= 10;
                }
            }
            return digits;
        }

        public String getName(long value) {
            return getName(Long.toString(value));
        }

        public String getName(double value) {
            return getName(Double.toString(value));
        }

        abstract public String getName(String value);
    }

    static public class UnitProcessor extends AbstractProcessor {

        static private final String[] TOKENS = new String[] {
            "one", "two", "three", "four", "five", "six", "seven", "eight", "nine",
            "ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen"
        };

        @Override
        public String getName(String value) {
            StringBuilder buffer = new StringBuilder();

            int offset = NO_VALUE;
            int number;
            if (value.length() > 3) {
                number = Integer.valueOf(value.substring(value.length() - 3), 10);
            } else {
                number = Integer.valueOf(value, 10);
            }
            number %= 100;
            if (number < 10) {
                offset = (number % 10) - 1;
                //number /= 10;
            } else if (number < 20) {
                offset = (number % 20) - 1;
                //number /= 100;
            }

            if (offset != NO_VALUE && offset < TOKENS.length) {
                buffer.append(TOKENS[offset]);
            }

            return buffer.toString();
        }

    }

    static public class TensProcessor extends AbstractProcessor {

        static private final String[] TOKENS = new String[] {
            "twenty", "thirty", "forty", "fifty", "sixty", "seventy", "eighty", "ninety"
        };

        static private final String UNION_SEPARATOR = "-";

        private UnitProcessor unitProcessor = new UnitProcessor();

        @Override
        public String getName(String value) {
            StringBuilder buffer = new StringBuilder();
            boolean tensFound = false;

            int number;
            if (value.length() > 3) {
                number = Integer.valueOf(value.substring(value.length() - 3), 10);
            } else {
                number = Integer.valueOf(value, 10);
            }
            number %= 100;   // keep only two digits
            if (number >= 20) {
                buffer.append(TOKENS[(number / 10) - 2]);
                number %= 10;
                tensFound = true;
            } else {
                number %= 20;
            }

            if (number != 0) {
                if (tensFound) {
                    buffer.append(UNION_SEPARATOR);
                }
                buffer.append(unitProcessor.getName(number));
            }

            return buffer.toString();
        }
    }

    static public class HundredProcessor extends AbstractProcessor {

        private int EXPONENT = 2;

        private UnitProcessor unitProcessor = new UnitProcessor();
        private TensProcessor tensProcessor = new TensProcessor();

        @Override
        public String getName(String value) {
            StringBuilder buffer = new StringBuilder();

            int number;
            if (value.isEmpty()) {
                number = 0;
            } else if (value.length() > 4) {
                number = Integer.valueOf(value.substring(value.length() - 4), 10);
            } else {
                number = Integer.valueOf(value, 10);
            }
            number %= 1000;  // keep at least three digits

            if (number >= 100) {
                buffer.append(unitProcessor.getName(number / 100));
                buffer.append(SEPARATOR);
                buffer.append(SCALE.getName(EXPONENT));
            }

            String tensName = tensProcessor.getName(number % 100);

            if (!tensName.isEmpty() && (number >= 100)) {
                buffer.append(SEPARATOR);
            }
            buffer.append(tensName);

            return buffer.toString();
        }
    }

    static public class CompositeBigProcessor extends AbstractProcessor {

        private HundredProcessor hundredProcessor = new HundredProcessor();
        private AbstractProcessor lowProcessor;
        private int exponent;

        public CompositeBigProcessor(int exponent) {
            if (exponent <= 3) {
                lowProcessor = hundredProcessor;
            } else {
                lowProcessor = new CompositeBigProcessor(exponent - 3);
            }
            this.exponent = exponent;
        }

        public String getToken() {
            return SCALE.getName(getPartDivider());
        }

        protected AbstractProcessor getHighProcessor() {
            return hundredProcessor;
        }

        protected AbstractProcessor getLowProcessor() {
            return lowProcessor;
        }

        public int getPartDivider() {
            return exponent;
        }

        @Override
        public String getName(String value) {
            StringBuilder buffer = new StringBuilder();

            String high, low;
            if (value.length() < getPartDivider()) {
                high = "";
                low = value;
            } else {
                int index = value.length() - getPartDivider();
                high = value.substring(0, index);
                low = value.substring(index);
            }

            String highName = getHighProcessor().getName(high);
            String lowName = getLowProcessor().getName(low);

            if (!highName.isEmpty()) {
                buffer.append(highName);
                buffer.append(SEPARATOR);
                buffer.append(getToken());

                if (!lowName.isEmpty()) {
                    buffer.append(SEPARATOR);
                }
            }

            if (!lowName.isEmpty()) {
                buffer.append(lowName);
            }

            return buffer.toString();
        }
    }

    static public class DefaultProcessor extends AbstractProcessor {

        static private String MINUS = "minus";
        static private String UNION_AND = "and";

        static private String ZERO_TOKEN = "zero";

        private AbstractProcessor processor = new CompositeBigProcessor(63);

        @Override
        public String getName(String value) {
            boolean negative = false;
            if (value.startsWith("-")) {
                negative = true;
                value = value.substring(1);
            }

            int decimals = value.indexOf(".");
            String decimalValue = null;
            if (0 <= decimals) {
                decimalValue = value.substring(decimals + 1);
                value = value.substring(0, decimals);
            }

            String name = processor.getName(value);

            if (name.isEmpty()) {
                name = ZERO_TOKEN;
            } else if (negative) {
                name = MINUS.concat(SEPARATOR).concat(name); 
            }

            if (!(null == decimalValue || decimalValue.isEmpty())) {
                name = name.concat(SEPARATOR).concat(UNION_AND).concat(SEPARATOR)
                    .concat(processor.getName(decimalValue))
                    .concat(SEPARATOR).concat(SCALE.getName(-decimalValue.length()));
            }

            return name;
        }

    }

    static public AbstractProcessor processor;


    public static void main(String...args) {

        processor = new DefaultProcessor();

        long[] values = new long[] {
            0,
            4,
            10,
            12,
            100,
            108,
            299,
            1000,
            1003,
            2040,
            45213,
            100000,
            100005,
            100010,
            202020,
            202022,
            999999,
            1000000,
            1000001,
            10000000,
            10000007,
            99999999,
            Long.MAX_VALUE,
            Long.MIN_VALUE
        };

        String[] strValues = new String[] {
            "0001.2",
            "3.141592"
        };

        for (long val : values) {
            System.out.println(val + " = " + processor.getName(val) );
        }

        for (String strVal : strValues) {
            System.out.println(strVal + " = " + processor.getName(strVal) );
        }

        // generate a very big number...
        StringBuilder bigNumber = new StringBuilder();
        for (int d=0; d<66; d++) {
            bigNumber.append( (char) ((Math.random() * 10) + '0'));
        }
        bigNumber.append(".");
        for (int d=0; d<26; d++) {
            bigNumber.append( (char) ((Math.random() * 10) + '0'));
        }

        System.out.println(bigNumber.toString() + " = " + processor.getName(bigNumber.toString()));

    }

}
是代码,我认为SE中没有任何方法

它基本上将数字转换为字符串,解析字符串并将其和权重关联

例如

1000
SQL> select to_char(to_date(873,'J'), 'JSP') as converted_form from dual;

CONVERTED_FORM
---------------------------
EIGHT HUNDRED SEVENTY-THREE

SQL>
'JSP' means :
J : the Julian format.
SP : spells the word for the number passed to to_date
1
被视为千位,并且
1
被映射到
“一”
和千位,因为位置


这是网站上的代码:

英语

import java.text.DecimalFormat;

public class EnglishNumberToWords {

  private static final String[] tensNames = {
    "",
    " ten",
    " twenty",
    " thirty",
    " forty",
    " fifty",
    " sixty",
    " seventy",
    " eighty",
    " ninety"
  };

  private static final String[] numNames = {
    "",
    " one",
    " two",
    " three",
    " four",
    " five",
    " six",
    " seven",
    " eight",
    " nine",
    " ten",
    " eleven",
    " twelve",
    " thirteen",
    " fourteen",
    " fifteen",
    " sixteen",
    " seventeen",
    " eighteen",
    " nineteen"
  };

  private EnglishNumberToWords() {}

  private static String convertLessThanOneThousand(int number) {
    String soFar;

    if (number % 100 < 20){
      soFar = numNames[number % 100];
      number /= 100;
    }
    else {
      soFar = numNames[number % 10];
      number /= 10;

      soFar = tensNames[number % 10] + soFar;
      number /= 10;
    }
    if (number == 0) return soFar;
    return numNames[number] + " hundred" + soFar;
  }


  public static String convert(long number) {
    // 0 to 999 999 999 999
    if (number == 0) { return "zero"; }

    String snumber = Long.toString(number);

    // pad with "0"
    String mask = "000000000000";
    DecimalFormat df = new DecimalFormat(mask);
    snumber = df.format(number);

    // XXXnnnnnnnnn
    int billions = Integer.parseInt(snumber.substring(0,3));
    // nnnXXXnnnnnn
    int millions  = Integer.parseInt(snumber.substring(3,6));
    // nnnnnnXXXnnn
    int hundredThousands = Integer.parseInt(snumber.substring(6,9));
    // nnnnnnnnnXXX
    int thousands = Integer.parseInt(snumber.substring(9,12));

    String tradBillions;
    switch (billions) {
    case 0:
      tradBillions = "";
      break;
    case 1 :
      tradBillions = convertLessThanOneThousand(billions)
      + " billion ";
      break;
    default :
      tradBillions = convertLessThanOneThousand(billions)
      + " billion ";
    }
    String result =  tradBillions;

    String tradMillions;
    switch (millions) {
    case 0:
      tradMillions = "";
      break;
    case 1 :
      tradMillions = convertLessThanOneThousand(millions)
         + " million ";
      break;
    default :
      tradMillions = convertLessThanOneThousand(millions)
         + " million ";
    }
    result =  result + tradMillions;

    String tradHundredThousands;
    switch (hundredThousands) {
    case 0:
      tradHundredThousands = "";
      break;
    case 1 :
      tradHundredThousands = "one thousand ";
      break;
    default :
      tradHundredThousands = convertLessThanOneThousand(hundredThousands)
         + " thousand ";
    }
    result =  result + tradHundredThousands;

    String tradThousand;
    tradThousand = convertLessThanOneThousand(thousands);
    result =  result + tradThousand;

    // remove extra spaces!
    return result.replaceAll("^\\s+", "").replaceAll("\\b\\s{2,}\\b", " ");
  }

  /**
   * testing
   * @param args
   */
  public static void main(String[] args) {
    System.out.println("*** " + EnglishNumberToWords.convert(0));
    System.out.println("*** " + EnglishNumberToWords.convert(1));
    System.out.println("*** " + EnglishNumberToWords.convert(16));
    System.out.println("*** " + EnglishNumberToWords.convert(100));
    System.out.println("*** " + EnglishNumberToWords.convert(118));
    System.out.println("*** " + EnglishNumberToWords.convert(200));
    System.out.println("*** " + EnglishNumberToWords.convert(219));
    System.out.println("*** " + EnglishNumberToWords.convert(800));
    System.out.println("*** " + EnglishNumberToWords.convert(801));
    System.out.println("*** " + EnglishNumberToWords.convert(1316));
    System.out.println("*** " + EnglishNumberToWords.convert(1000000));
    System.out.println("*** " + EnglishNumberToWords.convert(2000000));
    System.out.println("*** " + EnglishNumberToWords.convert(3000200));
    System.out.println("*** " + EnglishNumberToWords.convert(700000));
    System.out.println("*** " + EnglishNumberToWords.convert(9000000));
    System.out.println("*** " + EnglishNumberToWords.convert(9001000));
    System.out.println("*** " + EnglishNumberToWords.convert(123456789));
    System.out.println("*** " + EnglishNumberToWords.convert(2147483647));
    System.out.println("*** " + EnglishNumberToWords.convert(3000000010L));

    /*
     *** zero
     *** one
     *** sixteen
     *** one hundred
     *** one hundred eighteen
     *** two hundred
     *** two hundred nineteen
     *** eight hundred
     *** eight hundred one
     *** one thousand three hundred sixteen
     *** one million
     *** two millions
     *** three millions two hundred
     *** seven hundred thousand
     *** nine millions
     *** nine millions one thousand
     *** one hundred twenty three millions four hundred
     **      fifty six thousand seven hundred eighty nine
     *** two billion one hundred forty seven millions
     **      four hundred eighty three thousand six hundred forty seven
     *** three billion ten
     **/
  }
}
您可以通过调用“convert”方法两次来处理“dollar and cent”转换

String phrase = "12345.67" ;
Float num = new Float( phrase ) ;
int dollars = (int)Math.floor( num ) ;
int cent = (int)Math.floor( ( num - dollars ) * 100.0f ) ;

String s = "$ " + EnglishNumberToWords.convert( dollars ) + " and "
           + EnglishNumberToWords.convert( cent ) + " cents" ;
使用DBMS内置功能的另一种方法(如果可用)。 对于Oracle

1000
SQL> select to_char(to_date(873,'J'), 'JSP') as converted_form from dual;

CONVERTED_FORM
---------------------------
EIGHT HUNDRED SEVENTY-THREE

SQL>
'JSP' means :
J : the Julian format.
SP : spells the word for the number passed to to_date
包含漂亮的数字拼写支持。带有“规则”的文件可以很容易地编辑,添加其他语言也没有问题(我们这样做是为了波兰语和俄语)。

/**
此程序将以0到99999999的文字显示给定的数字
@作者Manoj Kumar Dunna
邮件Id:manojdunna@gmail.com
**/  
导入java.util.Scanner;
类编号字符串
{
公共枚举数百{一百、二百、三百、四百、五百、六百、七百、八、九}
公共枚举数十{二十、三十、四十、五十、六十、七十、八十、九十}
公共枚举一{一、二、三、四、五、六、七、八、九}
公共人口{千,万,克}
公共人口统计数字{十、十一、十二、十三、十四、十五、十六、十七、十八、十九}
公共静态字符串text=“”;
公共静态void main(字符串[]args)
{
System.out.println(“输入要转换为文字的数字”);
扫描仪sc=新的扫描仪(System.in);
long num=sc.nextInt();
int-rem=0;
int i=0;
while(num>0)
{
如果(i==0){
rem=(整数)(数值%1000);
打印文本(rem);
num=num/1000;
i++;
}
如果(num>0),则为else
{
rem=(整数)(数值%100);
如果(rem>0)
text=denom.values()[i-1]+“”+text;
打印文本(rem);
num=num/100;
i++;
}
}
如果(i>0)
System.out.println(文本);
其他的
System.out.println(“零”);
}
公共静态无效打印文本(int num)
{
如果(!(数值>9&&num<19))
{
如果(数值%10>0)
getone(num%10);
num=num/10;
如果(数值%10>0)
getTens(num%10);
num=num/10;
如果(数值>0)
获取数百(num);
}
其他的
{
getSplNums(数量%10);
}
}
公共静态void getSplNums(int num)
{
text=splNums.values()[num]+“”+text;
}
publicstaticvoidgethumbers(int-num)
{
text=数百.values()[num-1]+“”+text;
}
公共静态void getTens(int num)
{
text=tens.values()[num-2]+“”+text;
}
公共静态void getOnes(int num)
{
text=one.values()[num-1]+“”+text;
}
}

我开发了一个Java组件,可以将给定的数字转换为单词。你所要做的就是——从中复制整个类并粘贴到你的项目中

就像下面那样调用它

Words w = Words.getInstance(1234567);
System.out.println(w.getNumberInWords());
我的计划支持多达1000万人。如果您愿意,您仍然可以扩展此功能。就在示例输出的下面

2345223 = Twenty Three Lakh Fourty Five Thousand Two Hundred Twenty Three
9999999 = Ninety Nine Lakh Ninety Nine Thousand Nine Hundred Ninety Nine
199 = One Hundred Ninety Nine
10 = Ten
谢谢

Santhosh

/*此程序将以文字显示数字
/* this program will display number in words
for eg. if you enter 101,it will show "ONE HUNDRED AND ONE"*/

import java.util.*;

public class NumToWords {
  String string;
  String st1[] = { "", "one", "two", "three", "four", "five", "six", "seven",
                   "eight", "nine", };
  String st2[] = { "hundred", "thousand", "lakh", "crore" };
  String st3[] = { "ten", "eleven", "twelve", "thirteen", "fourteen",
                   "fifteen", "sixteen", "seventeen", "eighteen", "ninteen", };
  String st4[] = { "twenty", "thirty", "fourty", "fifty", "sixty", "seventy",
                   "eighty", "ninety" };

  public String convert(int number) {
    int n = 1;
    int word;
    string = "";
    while (number != 0) {
      switch (n) {
        case 1:
          word = number % 100;
          pass(word);
          if (number > 100 && number % 100 != 0) {
            show("and ");
            //System.out.print("ankit");
          }
          number /= 100;
          break;
        case 2:
          word = number % 10;
          if (word != 0) {
            show(" ");
            show(st2[0]);
            show(" ");
            pass(word);
          }
          number /= 10;
          break;
        case 3:
          word = number % 100;
          if (word != 0) {
            show(" ");
            show(st2[1]);
            show(" ");
            pass(word);
          }
          number /= 100;
          break;
        case 4:
          word = number % 100;
          if (word != 0) {
            show(" ");
            show(st2[2]);
            show(" ");
            pass(word);
          }
          number /= 100;
          break;
        case 5:
          word = number % 100;
          if (word != 0) {
            show(" ");
            show(st2[3]);
            show(" ");
            pass(word);
          }
          number /= 100;
          break;
        }
        n++;
      }
      return string;
    }

  public void pass(int number) {
    int word, q;
    if (number < 10) {
      show(st1[number]);
    }
    if (number > 9 && number < 20) {
      show(st3[number - 10]);
    }
    if (number > 19) {
      word = number % 10;
      if (word == 0) {
        q = number / 10;
        show(st4[q - 2]);
      } else {
        q = number / 10;
        show(st1[word]);
        show(" ");
        show(st4[q - 2]);
      }
    }
  }

  public void show(String s) {
    String st;
    st = string;
    string = s;
    string += st;
  }

  public static void main(String[] args) {
    NumToWords w = new NumToWords();
    Scanner input = new Scanner(System.in);
    System.out.print("Enter Number: ");
    int num = input.nextInt();
    String inwords = w.convert(num);
    System.out.println(inwords);
  }
}
例如,如果你输入101,它将显示“一百零一”*/ 导入java.util.*; 公共类NumToWords{ 字符串字符串; 字符串st1[]={”、“一”、“二”、“三”、“四”、“五”、“六”、“七”, "八,","九",; 字符串st2[]={“百”、“千”、“千”、“万”、“千”}; 字符串st3[]={“十”、“十一”、“十二”、“十三”、“十四”, “十五”、“十六”、“十七”、“十八”、“九”; 字符串st4[]={“二十”、“三十”、“四十”、“五十”、“六十”、“七十”, “八十”、“九十”}; 公共字符串转换(整数){ int n=1; int字; 字符串=”; while(数字!=0){ 开关(n){ 案例1: 单词=数字%100; 通行证(字); 如果(编号>100&&number%100!=0){ 显示(“及”); //系统输出打印(“ankit”); } 数目/=100; 打破 案例2: 单词=数字%10; 如果(字!=0){ 显示(“”); show(st2[0]); 显示(“”); 通行证(字); } 数目/=10; 打破 案例3: 单词=数字%100; 如果(字!=0){ 显示(“”); show(st2[1]); 显示(“”); 通行证(字); } 数目/=100; 打破 案例4: 字=麻木
/* this program will display number in words
for eg. if you enter 101,it will show "ONE HUNDRED AND ONE"*/

import java.util.*;

public class NumToWords {
  String string;
  String st1[] = { "", "one", "two", "three", "four", "five", "six", "seven",
                   "eight", "nine", };
  String st2[] = { "hundred", "thousand", "lakh", "crore" };
  String st3[] = { "ten", "eleven", "twelve", "thirteen", "fourteen",
                   "fifteen", "sixteen", "seventeen", "eighteen", "ninteen", };
  String st4[] = { "twenty", "thirty", "fourty", "fifty", "sixty", "seventy",
                   "eighty", "ninety" };

  public String convert(int number) {
    int n = 1;
    int word;
    string = "";
    while (number != 0) {
      switch (n) {
        case 1:
          word = number % 100;
          pass(word);
          if (number > 100 && number % 100 != 0) {
            show("and ");
            //System.out.print("ankit");
          }
          number /= 100;
          break;
        case 2:
          word = number % 10;
          if (word != 0) {
            show(" ");
            show(st2[0]);
            show(" ");
            pass(word);
          }
          number /= 10;
          break;
        case 3:
          word = number % 100;
          if (word != 0) {
            show(" ");
            show(st2[1]);
            show(" ");
            pass(word);
          }
          number /= 100;
          break;
        case 4:
          word = number % 100;
          if (word != 0) {
            show(" ");
            show(st2[2]);
            show(" ");
            pass(word);
          }
          number /= 100;
          break;
        case 5:
          word = number % 100;
          if (word != 0) {
            show(" ");
            show(st2[3]);
            show(" ");
            pass(word);
          }
          number /= 100;
          break;
        }
        n++;
      }
      return string;
    }

  public void pass(int number) {
    int word, q;
    if (number < 10) {
      show(st1[number]);
    }
    if (number > 9 && number < 20) {
      show(st3[number - 10]);
    }
    if (number > 19) {
      word = number % 10;
      if (word == 0) {
        q = number / 10;
        show(st4[q - 2]);
      } else {
        q = number / 10;
        show(st1[word]);
        show(" ");
        show(st4[q - 2]);
      }
    }
  }

  public void show(String s) {
    String st;
    st = string;
    string = s;
    string += st;
  }

  public static void main(String[] args) {
    NumToWords w = new NumToWords();
    Scanner input = new Scanner(System.in);
    System.out.print("Enter Number: ");
    int num = input.nextInt();
    String inwords = w.convert(num);
    System.out.println(inwords);
  }
}
    import java.util.Scanner;

public class StringToNum {
public static void main(String args[])
  {
    Scanner sc=new Scanner(System.in);
    System.out.println("Enter the no: ");
    int  no=sc.nextInt();
    int arrNum[]=new int[10];
    int i=0;
    while(no!=0)
    {
      arrNum[i]=no%10;
      no=no/10;
      i++;
    }
    int len=i;
    int arrNum1[]=new int[len];
    int j=0;
    for(int k=len-1;k>=0;k--)
    {
        arrNum1[j]=arrNum[k];
        j++;
    }
    StringToNum stn=new StringToNum();
    String output="";
    switch(len)
    {
      case 1:
      {
         output+=stn.strNum1(arrNum1[len-1]);
         System.out.println("output="+output);
         break;
      }
      case 2:
      {
        int no1=arrNum1[len-2]*10+arrNum1[len-1];
        if(no1>=11 & no1<=19)
        {
         output=stn.strNum2(no1);
        // output=output+" "+stn.strNum1(arrNum1[len-1]);
         System.out.println("output="+output);
        }
        else
        {
         arrNum1[len-2]=arrNum1[len-2]*10;
         output+=stn.strNum2(arrNum1[len-2]);
         output=output+" "+stn.strNum1(arrNum1[len-1]);
         System.out.println("output="+output);
        }
         break;
      }
      case 3:
      {
        output=stn.strNum1(arrNum1[len-3])+" hundred ";
        int no1=arrNum1[len-2]*10+arrNum1[len-1];
        if(no1>=11 & no1<=19)
        {
         output=stn.strNum2(no1);
        }
        else
        {
         arrNum1[len-2]=arrNum1[len-2]*10;
         output+=stn.strNum2(arrNum1[len-2]);
         output=output+" "+stn.strNum1(arrNum1[len-1]);
        }
        System.out.println("output="+output);  
        break;
      }
      case 4:
      {
        output=stn.strNum1(arrNum1[len-4])+" thousand ";
        if(!stn.strNum1(arrNum1[len - 3]).equals(""))
        {
        output+=stn.strNum1(arrNum1[len-3])+" hundred ";
        }
        int no1=arrNum1[len-2]*10+arrNum1[len-1];
        if(no1>=11 & no1<=19)
        {
         output=stn.strNum2(no1);
        }
        else
        {
         arrNum1[len-2]=arrNum1[len-2]*10;
         output+=stn.strNum2(arrNum1[len-2]);
         output=output+" "+stn.strNum1(arrNum1[len-1]);
        }
        System.out.println("output="+output);
        break;
      }

      case 5:
      {
        int no1=arrNum1[len-5]*10+arrNum1[len-4];
        if(no1>=11 & no1<=19)
        {
         output=stn.strNum2(no1)+" thousand ";
        }
        else
        {
         arrNum1[len-5]=arrNum1[len-5]*10;
         output+=stn.strNum2(arrNum1[len-5]);
         output=output+" "+stn.strNum1(arrNum1[len-4])+" thousand ";
        }
        if( !stn.strNum1(arrNum1[len - 3]).equals(""))
        {
        output+=stn.strNum1(arrNum1[len-3])+" hundred ";
        }
        no1 = arrNum1[len - 2] * 10 + arrNum1[len - 1];
        if(no1>=11 & no1<=19)
        {
         output=stn.strNum2(no1);
        }
        else
        {
         arrNum1[len-2]=arrNum1[len-2]*10;
         output+=stn.strNum2(arrNum1[len-2]);
         output=output+" "+stn.strNum1(arrNum1[len-1]);
        }
        System.out.println("output="+output);
        break;
      }
      case 6:
      {
        output+=stn.strNum1(arrNum1[len-6])+" million ";
        int no1=arrNum1[len-5]*10+arrNum1[len-4];
        if(no1>=11 & no1<=19)
        {
         output+=stn.strNum2(no1)+" thousand ";
        }
        else
        {
         arrNum1[len-5]=arrNum1[len-5]*10;
         output+=stn.strNum2(arrNum1[len-5]);
         output=output+" "+stn.strNum1(arrNum1[len-4])+" thousand ";
        }
        if( !stn.strNum1(arrNum1[len - 3]).equals(""))
        {
        output+=stn.strNum1(arrNum1[len-3])+" hundred ";
        }
        no1 = arrNum1[len - 2] * 10 + arrNum1[len - 1];
        if(no1>=11 & no1<=19)
        {
         output=stn.strNum2(no1);
        }
        else
        {
         arrNum1[len-2]=arrNum1[len-2]*10;
         output+=stn.strNum2(arrNum1[len-2]);
         output=output+" "+stn.strNum1(arrNum1[len-1]);
        }
        System.out.println("output="+output);
        break;
      }
      case 7:
      {
        int no1=arrNum1[len-7]*10+arrNum1[len-6];
        if(no1>=11 & no1<=19)
        {
         output=stn.strNum2(no1)+" Milloin ";
        }
        else
        {
         arrNum1[len-7]=arrNum1[len-7]*10;
         output+=stn.strNum2(arrNum1[len-7]);
         output=output+" "+stn.strNum1(arrNum1[len-6])+" Million ";
        }
        no1=arrNum1[len-5]*10+arrNum1[len-4];
        if(no1>=11 & no1<=19)
        {
         output=stn.strNum2(no1)+" Thousand ";
        }
        else
        {
         arrNum1[len-5]=arrNum1[len-5]*10;
         output+=stn.strNum2(arrNum1[len-5]);
         output=output+" "+stn.strNum1(arrNum1[len-4])+" Thousand ";
        }
        if( !stn.strNum1(arrNum1[len - 3]).equals(""))
        {
        output+=stn.strNum1(arrNum1[len-3])+" Hundred ";
        }
        no1 = arrNum1[len - 2] * 10 + arrNum1[len - 1];
        if(no1>=11 & no1<=19)
        {
         output=stn.strNum2(no1);
        }
        else
        {
         arrNum1[len-2]=arrNum1[len-2]*10;
         output+=stn.strNum2(arrNum1[len-2]);
         output=output+" "+stn.strNum1(arrNum1[len-1]);
        }
        System.out.println("output="+output);
        break;
      }
    }

  }
  String strNum1(int a)
  {
    String op="";
    switch(a)
    {
     case 1:
     {
     op="one";
     break;
     }
     case 2:
     {
     op="two";
     break;
     }
     case 3:
     {
     op="three";
     break;
     }
     case 4:
     {
     op="four";
     break;
     }
     case 5:
     {
     op="five";
     break;
     }
     case 6:
     {
     op="six";
     break;
     }
     case 7:
     {
     op="seven";
     break;
     }
     case 8:
     {
     op="eight";
     break;
     }
     case 9:
     {
     op="nine";
     break;
     }
    }
    return op;
  }
  String strNum2(int a)
  {
    String op="";
    switch(a)
    {
     case 10:
     {
     op="ten";
     break;
     }
     case 20:
     {
     op="twenty";
     break;
     }
     case 30:
     {
     op="thirty";
     break;
     }
     case 40:
     {
     op="fourty";
     break;
     }
     case 50:
     {
     op="fifty";
     break;
     }
     case 60:
     {
     op="sixty";
     break;
     }
     case 70:
     {
     op="seventy";
     break;
     }
     case 80:
     {
     op="eighty";
     break;
     }
     case 90:
     {
     op="ninty";
     break;
     }
     case 11:
     {
     op="eleven";
     break;
     }
     case 12:
     {
     op="twelve";
     break;
     }
     case 13:
     {
     op="thirteen";
     break;
     }
     case 14:
     {
     op="fourteen";
     break;
     }
     case 15:
     {
     op="fifteen";
     break;
     }
     case 16:
     {
     op="sixteen";
     break;
     }
     case 17:
     {
     op="seventeen";
     break;
     }
     case 18:
     {
     op="eighteen";
     break;
     }
     case 19:
     {
     op="nineteen";
     break;
     }
    }
    return op;
  }
}
/* This program will print words for a number between 0 to 99999*/

    public class NumberInWords5Digits {

        static int testcase1 = 93284;

        public static void main(String args[]){
            NumberInWords5Digits testInstance = new NumberInWords5Digits();
            String result = testInstance.inWords(testcase1);
            System.out.println("Result : "+result);
        }

        //write your code here
        public String inWords(int num){
            int digit = 0;
            String word = "";
            int temp = num;
            while(temp>0)
            {
                if(temp%10 >= 0)
                    digit++;
                temp = temp/10;
            }

            if(num == 0)
                return "zero";

            System.out.println(num);
            if(digit == 1)
                word = inTens(num, digit);
            else if(digit == 2)
                word = inTens(num, digit);
            else if(digit == 3)
                word = inHundreds(num, digit);
            else if(digit == 4)
                word = inThousands(num, digit);
            else if(digit == 5)
                word = inThousands(num, digit);
            return word;
        }

        public String inTens(int num, int digit){
            int tens = 0;
            int units = 0;
            if(digit == 2)      
            {
                tens = num/10;
                units = num%10;
            }
            String unit = "";
            String ten = "";
            String word = "";

            if(num == 10)
            {word = "ten"; return word;}

            if(num == 11)
            {word = "eleven"; return word;}
            if(num == 12)
            {word = "twelve"; return word;}
            if(num == 13)
            {word = "thirteen"; return word;}
            if(num == 14)
            {word = "fourteen"; return word;}
            if(num == 15)
            {word = "fifteen"; return word;}
            if(num == 16)
            {word = "sixteen"; return word;}
            if(num == 17)
            {word = "seventeen"; return word;}
            if(num == 18)
            {word = "eighteen"; return word;}
            if(num == 19)
            {word = "nineteen"; return word;}

            if(units == 1 || num == 1)
                unit = "one";
            else if(units == 2 || num == 2)
                unit = "two";
            else if(units == 3 || num == 3)
                unit = "three";
            else if(units == 4 || num == 4)
                unit = "four";
            else if(units == 5 || num == 5)
                unit = "five";
            else if(units == 6 || num == 6)
                unit = "six";
            else if(units == 7 || num == 7)
                unit = "seven";
            else if(units == 8 || num == 8)
                unit = "eight";
            else if(units == 9 || num == 9)
                unit = "nine";

            if(tens == 2)
                ten = "twenty";
            else if(tens == 3)
                ten = "thirty";
            else if(tens == 4)
                ten = "forty";
            else if(tens == 5)
                ten = "fifty";
            else if(tens == 6)
                ten = "sixty";
            else if(tens == 7)
                ten = "seventy";
            else if(tens == 8)
                ten = "eighty";
            else if(tens == 9)
                ten = "ninety";

            if(digit == 1)
                word = unit;
            else if(digit == 2)
                word = ten + " " + unit;
            return word;
        }

        //inHundreds(525, 3)
        public String inHundreds(int num, int digit){

            int hundreds = num/100; // =5
            int tensAndUnits = num%100; // =25
            String hundred = "";
            String tenAndUnit = "";
            String word = "";

            tenAndUnit = inTens(tensAndUnits, 2);

            if(hundreds == 1)
                hundred = "one hundred";
            else if(hundreds == 2)
                hundred = "two hundred";
            else if(hundreds == 3)
                hundred = "three hundred";
            else if(hundreds == 4)
                hundred = "four hundred";
            else if(hundreds == 5)
                hundred = "five hundred";
            else if(hundreds == 6)
                hundred = "six hundred";
            else if(hundreds == 7)
                hundred = "seven hundred";
            else if(hundreds == 8)
                hundred = "eight hundred";
            else if(hundreds == 9)
                hundred = "nine hundred";

            word = hundred + " " + tenAndUnit;
            return word;
        }

        public String inThousands(int num, int digit){

            int thousands = 0;      
            int hundredsAndOthers = num%1000;
            String thousand = "";
            String hundredAndOther = "";
            String word = "";
            if(digit == 5)
            {
                thousands = num/1000;
                thousand = inTens(thousands, 2);            
            }
            else if(digit == 4)
            {
                thousands = num/1000;
                thousand = inTens(thousands, 1);
            }

            if(hundredsAndOthers/100 == 0) // in case of "023"
                hundredAndOther = inTens(hundredsAndOthers, 2);
            else
                hundredAndOther = inHundreds(hundredsAndOthers, 3);

            word = thousand + " thousand " + hundredAndOther;

            return word;
        }
    }
/**
 * This class will convert numeric values into an english representation
 * 
 * For units, see : http://www.jimloy.com/math/billion.htm
 * 
 * @author yanick.rochon@gmail.com
 */
public class NumberToWords {

    static public class ScaleUnit {
        private int exponent;
        private String[] names;

        private ScaleUnit(int exponent, String... names) {
            this.exponent = exponent;
            this.names = names;
        }

        public int getExponent() {
            return exponent;
        }

        public String getName(int index) {
            return names[index];
        }
    }

    /**
     * See http://www.wordiq.com/definition/Names_of_large_numbers
     */
    static private ScaleUnit[] SCALE_UNITS = new ScaleUnit[] {
            new ScaleUnit(63, "vigintillion", "decilliard"),
            new ScaleUnit(60, "novemdecillion", "decillion"),
            new ScaleUnit(57, "octodecillion", "nonilliard"),
            new ScaleUnit(54, "septendecillion", "nonillion"),
            new ScaleUnit(51, "sexdecillion", "octilliard"),
            new ScaleUnit(48, "quindecillion", "octillion"),
            new ScaleUnit(45, "quattuordecillion", "septilliard"),
            new ScaleUnit(42, "tredecillion", "septillion"),
            new ScaleUnit(39, "duodecillion", "sextilliard"),
            new ScaleUnit(36, "undecillion", "sextillion"),
            new ScaleUnit(33, "decillion", "quintilliard"),
            new ScaleUnit(30, "nonillion", "quintillion"),
            new ScaleUnit(27, "octillion", "quadrilliard"),
            new ScaleUnit(24, "septillion", "quadrillion"),
            new ScaleUnit(21, "sextillion", "trilliard"),
            new ScaleUnit(18, "quintillion", "trillion"),
            new ScaleUnit(15, "quadrillion", "billiard"),
            new ScaleUnit(12, "trillion", "billion"),
            new ScaleUnit(9, "billion", "milliard"),
            new ScaleUnit(6, "million", "million"),
            new ScaleUnit(3, "thousand", "thousand"),
            new ScaleUnit(2, "hundred", "hundred"),
            // new ScaleUnit(1, "ten", "ten"),
            // new ScaleUnit(0, "one", "one"),
            new ScaleUnit(-1, "tenth", "tenth"), new ScaleUnit(-2, "hundredth", "hundredth"),
            new ScaleUnit(-3, "thousandth", "thousandth"),
            new ScaleUnit(-4, "ten-thousandth", "ten-thousandth"),
            new ScaleUnit(-5, "hundred-thousandth", "hundred-thousandth"),
            new ScaleUnit(-6, "millionth", "millionth"),
            new ScaleUnit(-7, "ten-millionth", "ten-millionth"),
            new ScaleUnit(-8, "hundred-millionth", "hundred-millionth"),
            new ScaleUnit(-9, "billionth", "milliardth"),
            new ScaleUnit(-10, "ten-billionth", "ten-milliardth"),
            new ScaleUnit(-11, "hundred-billionth", "hundred-milliardth"),
            new ScaleUnit(-12, "trillionth", "billionth"),
            new ScaleUnit(-13, "ten-trillionth", "ten-billionth"),
            new ScaleUnit(-14, "hundred-trillionth", "hundred-billionth"),
            new ScaleUnit(-15, "quadrillionth", "billiardth"),
            new ScaleUnit(-16, "ten-quadrillionth", "ten-billiardth"),
            new ScaleUnit(-17, "hundred-quadrillionth", "hundred-billiardth"),
            new ScaleUnit(-18, "quintillionth", "trillionth"),
            new ScaleUnit(-19, "ten-quintillionth", "ten-trillionth"),
            new ScaleUnit(-20, "hundred-quintillionth", "hundred-trillionth"),
            new ScaleUnit(-21, "sextillionth", "trilliardth"),
            new ScaleUnit(-22, "ten-sextillionth", "ten-trilliardth"),
            new ScaleUnit(-23, "hundred-sextillionth", "hundred-trilliardth"),
            new ScaleUnit(-24, "septillionth", "quadrillionth"),
            new ScaleUnit(-25, "ten-septillionth", "ten-quadrillionth"),
            new ScaleUnit(-26, "hundred-septillionth", "hundred-quadrillionth"), };

    static public enum Scale {
        SHORT, LONG;

        public String getName(int exponent) {
            for (ScaleUnit unit : SCALE_UNITS) {
                if (unit.getExponent() == exponent) {
                    return unit.getName(this.ordinal());
                }
            }
            return "";
        }
    }

    /**
     * Change this scale to support American and modern British value (short scale) or Traditional
     * British value (long scale)
     */
    static public Scale SCALE = Scale.SHORT;

    static abstract public class AbstractProcessor {

        static protected final String SEPARATOR = " ";
        static protected final int NO_VALUE = -1;

        protected List<Integer> getDigits(long value) {
            ArrayList<Integer> digits = new ArrayList<Integer>();
            if (value == 0) {
                digits.add(0);
            } else {
                while (value > 0) {
                    digits.add(0, (int) value % 10);
                    value /= 10;
                }
            }
            return digits;
        }

        public String getName(long value) {
            return getName(Long.toString(value));
        }

        public String getName(double value) {
            return getName(Double.toString(value));
        }

        abstract public String getName(String value);
    }

    static public class UnitProcessor extends AbstractProcessor {

        static private final String[] TOKENS = new String[] { "one", "two", "three", "four",
                "five", "six", "seven", "eight", "nine", "ten", "eleven", "twelve", "thirteen",
                "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen" };

        @Override
        public String getName(String value) {
            StringBuilder buffer = new StringBuilder();

            int offset = NO_VALUE;
            int number;
            if (value.length() > 3) {
                number = Integer.valueOf(value.substring(value.length() - 3), 10);
            } else {
                number = Integer.valueOf(value, 10);
            }
            number %= 100;
            if (number < 10) {
                offset = (number % 10) - 1;
                // number /= 10;
            } else if (number < 20) {
                offset = (number % 20) - 1;
                // number /= 100;
            }

            if (offset != NO_VALUE && offset < TOKENS.length) {
                buffer.append(TOKENS[offset]);
            }

            return buffer.toString();
        }

    }

    static public class TensProcessor extends AbstractProcessor {

        static private final String[] TOKENS = new String[] { "twenty", "thirty", "fourty",
                "fifty", "sixty", "seventy", "eighty", "ninety" };

        static private final String UNION_SEPARATOR = "-";

        private UnitProcessor unitProcessor = new UnitProcessor();

        @Override
        public String getName(String value) {
            StringBuilder buffer = new StringBuilder();
            boolean tensFound = false;

            int number;
            if (value.length() > 3) {
                number = Integer.valueOf(value.substring(value.length() - 3), 10);
            } else {
                number = Integer.valueOf(value, 10);
            }
            number %= 100; // keep only two digits
            if (number >= 20) {
                buffer.append(TOKENS[(number / 10) - 2]);
                number %= 10;
                tensFound = true;
            } else {
                number %= 20;
            }

            if (number != 0) {
                if (tensFound) {
                    buffer.append(UNION_SEPARATOR);
                }
                buffer.append(unitProcessor.getName(number));
            }

            return buffer.toString();
        }
    }

    static public class HundredProcessor extends AbstractProcessor {

        private int EXPONENT = 2;

        private UnitProcessor unitProcessor = new UnitProcessor();
        private TensProcessor tensProcessor = new TensProcessor();

        @Override
        public String getName(String value) {
            StringBuilder buffer = new StringBuilder();

            int number;
            if ("".equals(value)) {
                number = 0;
            } else if (value.length() > 4) {
                number = Integer.valueOf(value.substring(value.length() - 4), 10);
            } else {
                number = Integer.valueOf(value, 10);
            }
            number %= 1000; // keep at least three digits

            if (number >= 100) {
                buffer.append(unitProcessor.getName(number / 100));
                buffer.append(SEPARATOR);
                buffer.append(SCALE.getName(EXPONENT));
            }

            String tensName = tensProcessor.getName(number % 100);

            if (!"".equals(tensName) && (number >= 100)) {
                buffer.append(SEPARATOR);
            }
            buffer.append(tensName);

            return buffer.toString();
        }
    }

    static public class CompositeBigProcessor extends AbstractProcessor {

        private HundredProcessor hundredProcessor = new HundredProcessor();
        private AbstractProcessor lowProcessor;
        private int exponent;

        public CompositeBigProcessor(int exponent) {
            if (exponent <= 3) {
                lowProcessor = hundredProcessor;
            } else {
                lowProcessor = new CompositeBigProcessor(exponent - 3);
            }
            this.exponent = exponent;
        }

        public String getToken() {
            return SCALE.getName(getPartDivider());
        }

        protected AbstractProcessor getHighProcessor() {
            return hundredProcessor;
        }

        protected AbstractProcessor getLowProcessor() {
            return lowProcessor;
        }

        public int getPartDivider() {
            return exponent;
        }

        @Override
        public String getName(String value) {
            StringBuilder buffer = new StringBuilder();

            String high, low;
            if (value.length() < getPartDivider()) {
                high = "";
                low = value;
            } else {
                int index = value.length() - getPartDivider();
                high = value.substring(0, index);
                low = value.substring(index);
            }

            String highName = getHighProcessor().getName(high);
            String lowName = getLowProcessor().getName(low);

            if (!"".equals(highName)) {
                buffer.append(highName);
                buffer.append(SEPARATOR);
                buffer.append(getToken());

                if (!"".equals(lowName)) {
                    buffer.append(SEPARATOR);
                }
            }

            if (!"".equals(lowName)) {
                buffer.append(lowName);
            }

            return buffer.toString();
        }
    }

    static public class DefaultProcessor extends AbstractProcessor {

        static private String MINUS = "minus";
        static private String UNION_AND = "and";

        static private String ZERO_TOKEN = "zero";

        private AbstractProcessor processor = new CompositeBigProcessor(63);

        @Override
        public String getName(String value) {
            boolean negative = false;
            if (value.startsWith("-")) {
                negative = true;
                value = value.substring(1);
            }

            int decimals = value.indexOf(".");
            String decimalValue = null;
            if (0 <= decimals) {
                decimalValue = value.substring(decimals + 1);
                value = value.substring(0, decimals);
            }

            String name = processor.getName(value);

            if ("".equals(name)) {
                name = ZERO_TOKEN;
            } else if (negative) {
                name = MINUS.concat(SEPARATOR).concat(name);
            }

            if (!(null == decimalValue || "".equals(decimalValue))) {

                String zeroDecimalValue = "";
                for (int i = 0; i < decimalValue.length(); i++) {
                    zeroDecimalValue = zeroDecimalValue + "0";
                }
                if (decimalValue.equals(zeroDecimalValue)) {
                    name = name.concat(SEPARATOR).concat(UNION_AND).concat(SEPARATOR).concat(
                            "zero").concat(SEPARATOR).concat(
                            SCALE.getName(-decimalValue.length()));
                } else {
                    name = name.concat(SEPARATOR).concat(UNION_AND).concat(SEPARATOR).concat(
                            processor.getName(decimalValue)).concat(SEPARATOR).concat(
                            SCALE.getName(-decimalValue.length()));
                }

            }

            return name;
        }

    }

    static public AbstractProcessor processor;

    public static void main(String... args) {

        processor = new DefaultProcessor();

        long[] values = new long[] { 0, 4, 10, 12, 100, 108, 299, 1000, 1003, 2040, 45213, 100000,
                100005, 100010, 202020, 202022, 999999, 1000000, 1000001, 10000000, 10000007,
                99999999, Long.MAX_VALUE, Long.MIN_VALUE };

        String[] strValues = new String[] { "0", "1.30", "0001.00", "3.141592" };

        for (long val : values) {
            System.out.println(val + " = " + processor.getName(val));
        }

        for (String strVal : strValues) {
            System.out.println(strVal + " = " + processor.getName(strVal));
        }

        // generate a very big number...
        StringBuilder bigNumber = new StringBuilder();
        for (int d = 0; d < 66; d++) {
            bigNumber.append((char) ((Math.random() * 10) + '0'));
        }
        bigNumber.append(".");
        for (int d = 0; d < 26; d++) {
            bigNumber.append((char) ((Math.random() * 10) + '0'));
        }
        System.out.println(bigNumber.toString() + " = " + processor.getName(bigNumber.toString()));
    }
}
0 = zero
4 = four
10 = ten
12 = twelve
100 = one hundred
108 = one hundred eight
299 = two hundred ninety-nine
1000 = one thousand
1003 = one thousand three
2040 = two thousand fourty
45213 = fourty-five thousand two hundred thirteen
100000 = one hundred thousand
100005 = one hundred thousand five
100010 = one hundred thousand ten
202020 = two hundred two thousand twenty
202022 = two hundred two thousand twenty-two
999999 = nine hundred ninety-nine thousand nine hundred ninety-nine
1000000 = one million
1000001 = one million one
10000000 = ten million
10000007 = ten million seven
99999999 = ninety-nine million nine hundred ninety-nine thousand nine hundred ninety-nine
9223372036854775807 = nine quintillion two hundred twenty-three quadrillion three hundred seventy-two trillion thirty-six billion eight hundred fifty-four million seven hundred seventy-five thousand eight hundred seven
-9223372036854775808 = minus nine quintillion two hundred twenty-three quadrillion three hundred seventy-two trillion thirty-six billion eight hundred fifty-four million seven hundred seventy-five thousand eight hundred eight
0.0 = zero and zero tenth
1.30 = one and thirty hundredth
0001.00 = one and zero hundredth
3.141592 = three and one hundred fourty-one thousand five hundred ninety-two millionth
354064188376576616844741830273568537829518115677552666352927559274.76892492652888527014418647 = three hundred fifty-four vigintillion sixty-four novemdecillion one hundred eighty-eight octodecillion three hundred seventy-six septendecillion five hundred seventy-six sexdecillion six hundred sixteen quindecillion eight hundred fourty-four quattuordecillion seven hundred fourty-one tredecillion eight hundred thirty duodecillion two hundred seventy-three undecillion five hundred sixty-eight decillion five hundred thirty-seven nonillion eight hundred twenty-nine octillion five hundred eighteen septillion one hundred fifteen sextillion six hundred seventy-seven quintillion five hundred fifty-two quadrillion six hundred sixty-six trillion three hundred fifty-two billion nine hundred twenty-seven million five hundred fifty-nine thousand two hundred seventy-four and seventy-six septillion eight hundred ninety-two sextillion four hundred ninety-two quintillion six hundred fifty-two quadrillion eight hundred eighty-eight trillion five hundred twenty-seven billion fourteen million four hundred eighteen thousand six hundred fourty-seven hundred-septillionth
public class NumberWordConverter {
    public static final String[] units = {
            "", "one", "two", "three", "four", "five", "six", "seven",
            "eight", "nine", "ten", "eleven", "twelve", "thirteen", "fourteen",
            "fifteen", "sixteen", "seventeen", "eighteen", "nineteen"
    };

    public static final String[] tens = {
            "",        // 0
            "",        // 1
            "twenty",  // 2
            "thirty",  // 3
            "forty",   // 4
            "fifty",   // 5
            "sixty",   // 6
            "seventy", // 7
            "eighty",  // 8
            "ninety"   // 9
    };

    public static String convert(final int n) {
        if (n < 0) {
            return "minus " + convert(-n);
        }

        if (n < 20) {
            return units[n];
        }

        if (n < 100) {
            return tens[n / 10] + ((n % 10 != 0) ? " " : "") + units[n % 10];
        }

        if (n < 1000) {
            return units[n / 100] + " hundred" + ((n % 100 != 0) ? " " : "") + convert(n % 100);
        }

        if (n < 1000000) {
            return convert(n / 1000) + " thousand" + ((n % 1000 != 0) ? " " : "") + convert(n % 1000);
        }

        if (n < 1000000000) {
            return convert(n / 1000000) + " million" + ((n % 1000000 != 0) ? " " : "") + convert(n % 1000000);
        }

        return convert(n / 1000000000) + " billion"  + ((n % 1000000000 != 0) ? " " : "") + convert(n % 1000000000);
    }

    public static void main(final String[] args) {
        final Random generator = new Random();

        int n;
        for (int i = 0; i < 20; i++) {
            n = generator.nextInt(Integer.MAX_VALUE);

            System.out.printf("%10d = '%s'%n", n, convert(n));
        }

        n = 1000;
        System.out.printf("%10d = '%s'%n", n, convert(n));

        n = 2000;
        System.out.printf("%10d = '%s'%n", n, convert(n));

        n = 10000;
        System.out.printf("%10d = '%s'%n", n, convert(n));

        n = 11000;
        System.out.printf("%10d = '%s'%n", n, convert(n));

        n = 999999999;
        System.out.printf("%10d = '%s'%n", n, convert(n));

        n = Integer.MAX_VALUE;
        System.out.printf("%10d = '%s'%n", n, convert(n));
    }
}
   5599908 = 'five million five hundred ninety nine thousand nine hundred eight'
 192603486 = 'one hundred ninety two million six hundred three thousand four hundred eighty six'
1392431868 = 'one billion three hundred ninety two million four hundred thirty one thousand eight hundred sixty eight'
1023787010 = 'one billion twenty three million seven hundred eighty seven thousand ten'
1364396236 = 'one billion three hundred sixty four million three hundred ninety six thousand two hundred thirty six'
1511255671 = 'one billion five hundred eleven million two hundred fifty five thousand six hundred seventy one'
 225955221 = 'two hundred twenty five million nine hundred fifty five thousand two hundred twenty one'
1890141052 = 'one billion eight hundred ninety million one hundred forty one thousand fifty two'
 261839422 = 'two hundred sixty one million eight hundred thirty nine thousand four hundred twenty two'
 728428650 = 'seven hundred twenty eight million four hundred twenty eight thousand six hundred fifty'
 860607319 = 'eight hundred sixty million six hundred seven thousand three hundred nineteen'
 719753587 = 'seven hundred nineteen million seven hundred fifty three thousand five hundred eighty seven'
2063829124 = 'two billion sixty three million eight hundred twenty nine thousand one hundred twenty four'
1081010996 = 'one billion eighty one million ten thousand nine hundred ninety six'
 999215799 = 'nine hundred ninety nine million two hundred fifteen thousand seven hundred ninety nine'
2105226236 = 'two billion one hundred five million two hundred twenty six thousand two hundred thirty six'
1431882940 = 'one billion four hundred thirty one million eight hundred eighty two thousand nine hundred forty'
1991707241 = 'one billion nine hundred ninety one million seven hundred seven thousand two hundred forty one'
1088301563 = 'one billion eighty eight million three hundred one thousand five hundred sixty three'
 964601609 = 'nine hundred sixty four million six hundred one thousand six hundred nine'
      1000 = 'one thousand'
      2000 = 'two thousand'
     10000 = 'ten thousand'
     11000 = 'eleven thousand'
 999999999 = 'nine hundred ninety nine million nine hundred ninety nine thousand nine hundred ninety nine'
2147483647 = 'two billion one hundred forty seven million four hundred eighty three thousand six hundred forty seven'
import java.lang.*;
import java.io.*;
public class rupee
{
public static void main(String[] args)throws  IOException
{

 int len=0,revnum=0,i,dup=0,j=0,k=0;
 int gvalue;
  String[] ones={"one","Two","Three","Four","Five","Six","Seven","Eight","Nine","Eleven","Twelve","Thirteen","Fourteen","Fifteen","Sixteen","Seventeen","Eighteen","Nineteen",""};
    String[] twos={"Ten","Twenty","Thirty","Fourty","fifty","Sixty","Seventy","eighty","Ninety",""};
System.out.println("\n Enter value");
InputStreamReader b=new InputStreamReader(System.in);
BufferedReader br=new BufferedReader(b);
gvalue=Integer.parseInt(br.readLine());
if(gvalue==10)

System.out.println("Ten");

else if(gvalue==100)

System.out.println("Hundred");

else if(gvalue==1000)
System.out.println("Thousand");

dup=gvalue;
for(i=0;dup>0;i++)
{
revnum=revnum*10+dup%10;
len++;
dup=dup/10;
}
while(j<len)
{
if(gvalue<10)
{
System.out.println(ones[gvalue-1]);
}
else if(gvalue>10&&gvalue<=19)
{
System.out.println(ones[gvalue-2]);
break;
}
else if(gvalue>19&&gvalue<100)
{
k=gvalue/10;
gvalue=gvalue%10;
System.out.println(twos[k-1]);
}
else if(gvalue>100&&gvalue<1000)
{
k=gvalue/100;
gvalue=gvalue%100;
System.out.println(ones[k-1] +"Hundred");
}
else if(gvalue>=1000&&gvalue<9999)
{
k=gvalue/1000;
gvalue=gvalue%1000;
System.out.println(ones[k-1]+"Thousand");
    }
else if(gvalue>=11000&&gvalue<=19000)
{
    k=gvalue/1000;
    gvalue=gvalue%1000;
    System.out.println(twos[k-2]+"Thousand");
}       
else if(gvalue>=12000&&gvalue<100000)
{
k=gvalue/10000;
    gvalue=gvalue%10000;
System.out.println(ones[gvalue-1]);
}
else
{
System.out.println("");
    }
j++;
}
}
}
public static String numToWord(Integer i) {

 final  String[] units = { "Zero", "One", "Two", "Three",
        "Four", "Five", "Six", "Seven", "Eight", "Nine", "Ten", "Eleven",
        "Twelve", "Thirteen", "Fourteen", "Fifteen", "Sixteen",
        "Seventeen", "Eighteen", "Nineteen" };
 final  String[] tens = { "", "", "Twenty", "Thirty", "Forty",
        "Fifty", "Sixty", "Seventy", "Eighty", "Ninety" };
    if (i < 20)
        return units[i];
    if (i < 100)
        return tens[i / 10] + ((i % 10 > 0) ? " " + numToWord(i % 10) : "");
    if (i < 1000)
        return units[i / 100] + " Hundred"
                + ((i % 100 > 0) ? " and " + numToWord(i % 100) : "");
    if (i < 1000000)
        return numToWord(i / 1000) + " Thousand "
                + ((i % 1000 > 0) ? " " + numToWord(i % 1000) : "");
    return numToWord(i / 1000000) + " Million "
            + ((i % 1000000 > 0) ? " " + numToWord(i % 1000000) : "");
}
import java.util.*;

public class NumberToWord

{
    public void pw(int n, String ch)
    {
        String one[] = {

        " ", " one", " two", " three", " four", " five", " six", " seven",
                " eight", " Nine", " ten", " eleven", " twelve", " thirteen",
                " fourteen", "fifteen", " sixteen", " seventeen", " eighteen",
                " nineteen" };
        String ten[] = { " ", " ", " twenty", " thirty", " forty", " fifty",
                " sixty", "seventy", " eighty", " ninety" };
        if (n > 19) {
            System.out.print(ten[n / 10] + " " + one[n % 10]);
        } else {
            System.out.print(one[n]);
        }
        if (n > 0)
            System.out.print(ch);

    }
    public static void main(String[] args)

    {
        int n = 0;
        Scanner s = new Scanner(System.in);
        System.out.print("Enter an integer number: ");
        n = s.nextInt();
        if (n <= 0)
            System.out.print("Enter numbers greater than 0");
        else
        {
            NumberToWord a = new NumberToWord();
            System.out.print("After conversion number in words is :");
            a.pw((n / 1000000000), " Hundred");
            a.pw((n / 10000000) % 100, " crore");
            a.pw(((n / 100000) % 100), " lakh");
            a.pw(((n / 1000) % 100), " thousand");
            a.pw(((n / 100) % 10), " hundred");
            a.pw((n % 100), " ");
        }
    }
}
import java.util.*;

public class NumberToWord {
    public void numberToword(int n, String ch) {
        String one[] = {" ", " one", " two", " three", " four", " five", " six", " seven", " eight", " Nine", " ten", " eleven", " twelve", " thirteen", " fourteen", "fifteen", " sixteen", " seventeen", " eighteen", " nineteen"
        };
        String ten[] = {" ", " ", " twenty", " thirty", " forty", " fifty", " sixty", "seventy", " eighty", " ninety"};
        if (n > 19) {
            System.out.print(ten[n / 10] + " " + one[n % 10]);
        } else {
            System.out.print(one[n]);
        }
        if (n > 0) {
            System.out.print(ch);
        }
    }
    public static void main(String[] args) {
        int n = 0;
        Scanner s = new Scanner(System.in);
        System.out.print("Enter an integer number: ");
        n = s.nextInt();
        if (n <= 0) {
            System.out.print("Enter numbers greater than 0");
        } else {
            NumberToWord a = new NumberToWord();
            System.out.print("After conversion number in words is :");
            a.numberToword((n / 1000000000), " Hundred");
            a.numberToword((n / 10000000) % 100, " crore");
            a.numberToword(((n / 100000) % 100), " lakh");
            a.numberToword(((n / 1000) % 100), " thousand");
            a.numberToword(((n / 100) % 10), " hundred");
            a.numberToword((n % 100), " ");
        }
    }
}
package com.stack.overflow.number.in.english;

import java.util.ResourceBundle;

public class ActualImplementation {

    public static ResourceBundle readPropertyFile = ResourceBundle
            .getBundle("NumberEnglishRepresentation");

    public static void main(String[] args) {
        System.out.println(ActualImplementation.main(-2));
    }

    public static String main(Integer number) {
        int power;
        // Calculate Number of digits

        Integer numberOfDigits = number > 0 ? (int) Math.log10((double) number) + 1
                : 1;
        String output = "";
        // If number is negative convert it to positive an append minus to
        // output
        if (Integer.signum(number) == -1) {
            output = "minus ";
            number = number < 0 ? number * -1 : number;
        }
        String stringVal = String.valueOf(number);

        if (number <= 20 || number == 30 || number == 40 || number == 50
                || number == 60 || number == 70 || number == 80 || number == 90
                || number == 100 || number == 1000)
            output += readPropertyFile.getString(stringVal);

        else {
            int i;
            for (i = 0; i < numberOfDigits; i++) {

                if (number != 0) {

                    numberOfDigits = number > 0 ? (int) Math
                            .log10((double) number) + 1 : 1;

                    power = (int) Math.pow(10, numberOfDigits - 1);
                    // If number is like 10,001 then print ten first and then
                    // remaining value
                    if (numberOfDigits >= 5 && numberOfDigits % 2 == 1) {
                        power = (int) Math.pow(10, numberOfDigits - 2);
                    }

                    if (readPropertyFile.containsKey(String.valueOf(number)))
                        output += readPropertyFile.getString(String
                                .valueOf(number));
                    else {
                        // As the digits at units and tens place are read
                        // differently
                        if (numberOfDigits > 2) {

                            output += readPropertyFile.getString(String
                                    .valueOf(number / power))
                                    + readPropertyFile.getString(String
                                            .valueOf(power));
                        } else {
                            output += readPropertyFile.getString(String
                                    .valueOf(number - number % power));

                        }
                    }
                    number = (int) (number % power);

                }
            }
        }

        return output;
    }
}
0=zero
1=one
2=two
3=three
4=four
5=five
6=six
7=seven
8=eight
9=nine
10=ten 


11=eleven
12=twelve
13=thirteen
14=fourteen
15fifteen
16=sixteen
17=seventeen
18=eighteen
19=nineteen
20=twenty

30=thirty
40=fourty
50=fifty
60=sixty
70=seventy
80=eighty
90=ninety

100=hundred
1000=thousand
100000=Lakh
public String numberToWords(long number) {
    if (number == 0) {
        return "zero";
    }
    if (number < 0) {
        return "minus " + numberToWords(Math.abs(number));
    }
    String words = "";
    if ((number / 10000000) > 0) {
        words += numberToWords(number / 10000000) + " Crore ";
        number %= 10000000;
    }
    if ((number / 100000) > 0) {
        words += numberToWords(number / 100000) + " Lakh ";
        number %= 100000;
    }
    if ((number / 1000) > 0) {
        words += numberToWords(number / 1000) + " Thousand ";
        number %= 1000;
    }
    if ((number / 100) > 0) {
        words += numberToWords(number / 100) + " Hundred ";
        number %= 100;
    }
    if (number > 0) {
        if (!words.equals("")) {
            words += "and ";
        }
        if (number < 20) {
            words += number;
        } else {
            words += (number);
            if ((number % 10) > 0) {
                words += "-" + (number % 10);
            }
        }
    }
    return words;
}
public class NumberConverter {

    private String[] singleDigit = {"", " one", " two", " three",
    " four", " five"," six", " seven", " eight", " nine"};

    private String[] tens = {" ten", " eleven", " twelve", " thirteen",
            " fourteen", " fifteen"," sixteen", " seventeen", " eighteen", " nineteen"};

    private String[] twoDigits = {"", "", " twenty", " thirty",
            " forty", " fifty"," sixty", " seventy", " eighty", " ninety"};

    public String convertToWords(String input) {
        long number = Long.parseLong(input);
        int size = input.length();
        if (size <= 3) {
            int num = (int) number;
            return handle3Digits(num);
        } else if (size > 3 && size <= 6) {
            int thousand = (int)(number/1000);
            int hundred = (int) (number % 1000);
            String thousands = handle3Digits(thousand);

            String hundreds = handle3Digits(hundred);
            String word = "";

            if (!thousands.isEmpty()) {
                word = thousands +" thousand";
            }
            word += hundreds;
            return word;
        } else if (size > 6 && size <= 9) {
            int million = (int) (number/ 1000000);
            number = number % 1000000;
            int thousand = (int)(number/1000);
            int hundred = (int) (number % 1000);

            String millions = handle3Digits(million);
            String thousands = handle3Digits(thousand);
            String hundreds = handle3Digits(hundred);

            String word = "";

            if (!millions.isEmpty()) {
                word = millions +" million";
            }
            if (!thousands.isEmpty()) {
                word += thousands +" thousand";
            }
            word += hundreds;
            return word;
        }

        return "Not implemented yet.";
    }


    private String handle3Digits(int number) {
        if (number <= 0)
            return "";

        String word = "";
        if (number/100 > 0) {
            int dividend = number/100;
            word = singleDigit[dividend] + " hundred";
            number = number % 100;
        }
        if (number/10 > 1) {
            int dividend = number/10;
            number = number % 10;
            word += twoDigits[dividend];
        } else if (number/10 == 1) {
            number = number % 10;
            word += tens[number];
            return word;
        } else {
            number = number % 10;
        }
        if (number > 0) {
            word += singleDigit[number];
        }

        return word;
    }
}
package it.tommasoresti.facebook;

class NumbersToWords {

    private static final String ZERO = "zero";
    private static String[] oneToNine = {
            "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"
    };

    private static String[] tenToNinteen = {
            "ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen"
    };

    private static String[] dozens = {
            "ten", "twenty", "thirty", "forty", "fifty", "sixty", "seventy", "eighty", "ninety"
    };

    public static String solution(int number) {
        if(number == 0)
            return ZERO;

        return generate(number).trim();
    }

    public static String generate(int number) {
        if(number >= 1000000000) {
            return generate(number / 1000000000) + " billion " + generate(number % 1000000000);
        }
        else if(number >= 1000000) {
            return generate(number / 1000000) + " million " + generate(number % 1000000);
        }
        else if(number >= 1000) {
            return generate(number / 1000) + " thousand " + generate(number % 1000);
        }
        else if(number >= 100) {
            return generate(number / 100) + " hundred " + generate(number % 100);
        }

        return generate1To99(number);
    }

    private static String generate1To99(int number) {
        if (number == 0)
            return "";

        if (number <= 9)
            return oneToNine[number - 1];
        else if (number <= 19)
            return tenToNinteen[number % 10];
        else {
            return dozens[number / 10 - 1] + " " + generate1To99(number % 10);
        }
    }
}
@Test
public void given_a_complex_number() throws Exception {
    assertThat(solution(1234567890),
        is("one billion two hundred thirty four million five hundred sixty seven thousand eight hundred ninety"));
}
ULocale locale = new ULocale(Locale.US);  //us english
Double d = Double.parseDouble(90);
NumberFormat formatter = new RuleBasedNumberFormat(locale, RuleBasedNumberFormat.SPELLOUT);
String result = formatter.format(d);
import java.text.*;

class SpanishNumberToWords {
  private static final String[] tensNames = {
    "",
    "",
    "veinte",
    "treinta",
    "cuarenta",
    "cincuenta",
    "sesenta",
    "setenta",
    "ochenta",
    "noventa"
  };

  private static final String[] unitNames1 = {
    "",
    "un",
    "dos",
    "tres",
    "cuatro",
    "cinco",
    "seis",
    "siete",
    "ocho",
    "nueve",
    "diez",
    "once",
    "doce",
    "trece",
    "catorce",
    "quince",
    "dieciseis",
    "diecisiete",
    "dieciocho",
    "diecinueve",
    "veinte",
    "veintiun",
    "veintidos",
    "veintitres",
    "veinticuatro",
    "veinticinco",
    "veintiseis",
    "veintisiete",
    "veintiocho",
    "veintinueve",
  };

  private static final String[] unitNames2 = {
    "",
    "",
    "dosc",
    "tresc",
    "cuatroc",
    "quin",
    "seisc",
    "setec",
    "ochoc",
    "novec",
    "diez"
  };

  private SpanishNumberToWords() {}

  private static String convertZeroToHundred(int number) {

    int theTens = number / 10;
    int theUnit = number % 10;
    String result = "";

    // separator
    String theSeparator = "";
    if (theTens > 1) {
        theSeparator = " y ";
    }
    // particular cases
    switch (theUnit) {
    case 0:
        theSeparator = "";
      break;
    default:
    }

    // tens in letters
    switch (theTens) {
    case 0:
        result = unitNames1[theUnit];
      break;
    case 1: case 2:
        result =  unitNames1[theTens*10+theUnit];
        break;
    default :
        result = tensNames[theTens]
                              + theSeparator + unitNames1[theUnit];
    }
    return result;
  }

  private static String convertLessThanOneThousand(int number) {

    int theHundreds = number / 100;
    int leReste = number % 100;
    String sReste = convertZeroToHundred(leReste);

    String result;
    switch (theHundreds) {
    case 0:
        result = sReste;
      break;
    case 1 :
      if (leReste > 0) {
          result = "ciento " + sReste;
      }
      else {
          result = "cien";
      }
      break;
    default :
      if (leReste > 0) {
          result = unitNames2[theHundreds] + "ientos " + sReste;
      }
      else {
          result = unitNames2[theHundreds] + "ientos";
      }
    }
    return result;
  }

  public static String convert(long number) {
    // 0 à 999 999 999 999
    if (number == 0) { return "cero"; }

    String snumber = Long.toString(number);

    // pad des "0"
    String mask = "000000000000";
    DecimalFormat df = new DecimalFormat(mask);
    snumber = df.format(number);

    // XXXnnnnnnnnn
    int theMilliards = Integer.parseInt(snumber.substring(0,3));
    // nnnXXXnnnnnn
    int theMillions  = Integer.parseInt(snumber.substring(3,6));
    // nnnnnnXXXnnn
    int theCentMiles = Integer.parseInt(snumber.substring(6,9));
    // nnnnnnnnnXXX
    int lesMille = Integer.parseInt(snumber.substring(9,12));

    String tradMilliards;
    switch (theMilliards) {
    case 0:
      tradMilliards = "";
      break;
    case 1 :
      tradMilliards = convertLessThanOneThousand(theMilliards)
         + " mil millones ";
      break;
    default :
      tradMilliards = convertLessThanOneThousand(theMilliards)
         + " mil millones ";
    }
    String resultat =  tradMilliards;

    String tradMillions;
    switch (theMillions) {
    case 0:
      tradMillions = "";
      break;
    case 1 :
      tradMillions = convertLessThanOneThousand(theMillions)
         + " millon ";
      break;
    default :
      tradMillions = convertLessThanOneThousand(theMillions)
         + " millones ";
    }
    resultat =  resultat + tradMillions;

    String tradCentMille;
    switch (theCentMiles) {
    case 0:
      tradCentMille = "";
      break;
    case 1 :
      tradCentMille = "mil ";
      break;
    default :
      tradCentMille = convertLessThanOneThousand(theCentMiles)
         + " mil ";
    }
    resultat =  resultat + tradCentMille;

    String tradMille;
    tradMille = convertLessThanOneThousand(lesMille);
    resultat =  resultat + tradMille;

    return resultat;
  }

  public static void main(String[] args) {
    System.out.println("*** " + SpanishNumberToWords.convert(0));
    System.out.println("*** " + SpanishNumberToWords.convert(1));
    System.out.println("*** " + SpanishNumberToWords.convert(2));
    System.out.println("*** " + SpanishNumberToWords.convert(3));
    System.out.println("*** " + SpanishNumberToWords.convert(4));
    System.out.println("*** " + SpanishNumberToWords.convert(5));
    System.out.println("*** " + SpanishNumberToWords.convert(7));
    System.out.println("*** " + SpanishNumberToWords.convert(12));
    System.out.println("*** " + SpanishNumberToWords.convert(16));
    System.out.println("*** " + SpanishNumberToWords.convert(19));
    System.out.println("*** " + SpanishNumberToWords.convert(21));
    System.out.println("*** " + SpanishNumberToWords.convert(24));
    System.out.println("*** " + SpanishNumberToWords.convert(28));
    System.out.println("*** " + SpanishNumberToWords.convert(29));
    System.out.println("*** " + SpanishNumberToWords.convert(30));
    System.out.println("*** " + SpanishNumberToWords.convert(31));
    System.out.println("*** " + SpanishNumberToWords.convert(42));
    System.out.println("*** " + SpanishNumberToWords.convert(71));
    System.out.println("*** " + SpanishNumberToWords.convert(72));
    System.out.println("*** " + SpanishNumberToWords.convert(80));
    System.out.println("*** " + SpanishNumberToWords.convert(81));
    System.out.println("*** " + SpanishNumberToWords.convert(89));
    System.out.println("*** " + SpanishNumberToWords.convert(90));
    System.out.println("*** " + SpanishNumberToWords.convert(91));
    System.out.println("*** " + SpanishNumberToWords.convert(97));
    System.out.println("*** " + SpanishNumberToWords.convert(100));
    System.out.println("*** " + SpanishNumberToWords.convert(101));
    System.out.println("*** " + SpanishNumberToWords.convert(110));
    System.out.println("*** " + SpanishNumberToWords.convert(120));
    System.out.println("*** " + SpanishNumberToWords.convert(200));
    System.out.println("*** " + SpanishNumberToWords.convert(201));
    System.out.println("*** " + SpanishNumberToWords.convert(232));
    System.out.println("*** " + SpanishNumberToWords.convert(999));
    System.out.println("*** " + SpanishNumberToWords.convert(521));
    System.out.println("*** " + SpanishNumberToWords.convert(912));
    System.out.println("*** " + SpanishNumberToWords.convert(999));
    System.out.println("*** " + SpanishNumberToWords.convert(1000));
    System.out.println("*** " + SpanishNumberToWords.convert(1001));
    System.out.println("*** " + SpanishNumberToWords.convert(10000));
    System.out.println("*** " + SpanishNumberToWords.convert(10001));
    System.out.println("*** " + SpanishNumberToWords.convert(100000));
    System.out.println("*** " + SpanishNumberToWords.convert(267578));
    System.out.println("*** " + SpanishNumberToWords.convert(3000000000L));
    System.out.println("*** " + SpanishNumberToWords.convert(2147483647));
    /*
     *** OUTPUT
        *** cero
        *** un
        *** dos
        *** tres
        *** cuatro
        *** cinco
        *** siete
        *** doce
        *** dieciseis
        *** diecinueve
        *** veintiun
        *** veinticuatro
        *** veintiocho
        *** veintinueve
        *** treinta
        *** treinta y un
        *** cuarenta y dos
        *** setenta y un
        *** setenta y dos
        *** ochenta
        *** ochenta y un
        *** ochenta y nueve
        *** noventa
        *** noventa y un
        *** noventa y siete
        *** cien
        *** ciento un
        *** ciento diez
        *** ciento veinte
        *** doscientos
        *** doscientos un
        *** doscientos treinta y dos
        *** novecientos noventa y nueve
        *** quinientos veintiun
        *** novecientos doce
        *** novecientos noventa y nueve
        *** mil 
        *** mil un
        *** diez mil 
        *** diez mil un
        *** cien mil 
        *** doscientos sesenta y siete mil quinientos setenta y ocho
        *** tres mil millones 
        *** dos mil millones ciento cuarenta y siete millones cuatrocientos ochenta y tres mil seiscientos cuarenta y siete
     */
  }
class NumberToWord {
    private static Map<Integer, String> numbers = new HashMap<Integer, String>();
    private static Set<Integer> numberSet = new TreeSet<Integer>(new Comparator<Integer>() {
        public int compare(Integer o1, Integer o2) {
            return o2 - o1;
        }
    });

    static {
        init();
        numberSet.addAll(numbers.keySet());
    }

    public static void main(String[] args) {
        System.out.println(getNumberInWord(1898765));
    }

    /*
     * convert positive numbers in word format number > 0 only
     */
    static String getNumberInWord(int number) {
        StringBuilder word = new StringBuilder();
        for (Integer n : numberSet) {
            if (number > 0 && number >= n) {
                int div = number / n;
                String strNum = numbers.get(div);
                if (strNum == null) {
                    word.append(getNumberInWord(div));
                }
                // for less than 100, we don't need to say 1
                if (strNum != null && (div > 1 || n > 100))
                    word.append(strNum + " ");

                word.append(numbers.get(n) + " ");
                number = number % n;
            }
        }
        return word.toString();
    }

    static void init() {
        numbers.put(0, "Zero");
        numbers.put(1, "One");
        numbers.put(2, "Two");
        numbers.put(3, "Three");
        numbers.put(4, "Four");
        numbers.put(5, "Five");
        numbers.put(6, "Six");
        numbers.put(7, "Seven");
        numbers.put(8, "Eight");
        numbers.put(9, "Nine");
        numbers.put(10, "Ten");
        numbers.put(11, "Eleven");
        numbers.put(12, "Twelve");
        numbers.put(13, "Thirteen");
        numbers.put(14, "Fourteen");
        numbers.put(15, "Fifteen");
        numbers.put(16, "Sixteen");
        numbers.put(17, "Seventeen");
        numbers.put(18, "Eighteeen");
        numbers.put(19, "Nineteen");
        numbers.put(20, "Twenty");
        numbers.put(30, "Thirty");
        numbers.put(40, "Forty");
        numbers.put(50, "Fifty");
        numbers.put(60, "Sixty");
        numbers.put(70, "Seventy");
        numbers.put(80, "Eighty");
        numbers.put(90, "Ninty");
        numbers.put(100, "Hundred");
        numbers.put(1000, "Thousand");
        numbers.put(1000000, "Million");
        numbers.put(100000000, "Billion");
    }

}
     <dependency>
        <groupId>com.ibm.icu</groupId>
        <artifactId>icu4j</artifactId>
        <version>64.2</version>
    </dependency>
public class TranslateNumberToWord {

/**
 * Translate
 * 
 * @param ctryCd
 * @param lang
 * @param reqStr
 * @param fractionUnitName
 * @return
 */
public static String translate(String ctryCd, String lang, String reqStr, String fractionUnitName) {
    StringBuffer result = new StringBuffer();

    Locale locale = new Locale(lang, ctryCd);
    Currency crncy = Currency.getInstance(locale);

    String inputArr[] = StringUtils.split(new BigDecimal(reqStr).abs().toPlainString(), ".");
    RuleBasedNumberFormat rule = new RuleBasedNumberFormat(locale, RuleBasedNumberFormat.SPELLOUT);

    int i = 0;
    for (String input : inputArr) {
        CurrencyAmount crncyAmt = new CurrencyAmount(new BigDecimal(input), crncy);
        if (i++ == 0) {
            result.append(rule.format(crncyAmt)).append(" " + crncy.getDisplayName() + " and ");
        } else {
            result.append(rule.format(crncyAmt)).append(" " + fractionUnitName + " ");
        }
    }
    return result.toString();
}

public static void main(String[] args) {
    String ctryCd = "US";
    String lang = "en";
    String input = "95.17";

    String result = translate(ctryCd, lang, input, "Cents");
    System.out.println("Input: " + input + " result: " + result);
}}
Input: 95.17 result: ninety-five US Dollar and seventeen Cents
Input: 999999999999999999.99 result: nine hundred ninety-nine quadrillion nine hundred ninety-nine trillion nine hundred ninety-nine billion nine hundred ninety-nine million nine hundred ninety-nine thousand nine hundred ninety-nine US Dollar and ninety-nine Cents 
package com.kegeesoft;
/**
 * @author Chandana Gamage +94 710 980 120
 * @author maheshgamage375@gmail.com
 * @author KeGee Software Solutions
 */
import java.math.BigDecimal;
import java.math.BigInteger;

public class Converter {
    private final BigInteger zero = new BigInteger("0");        
    private final BigInteger scale[] = new BigInteger[33];                                        
    private final String scaleName[] = {" Duotrigintillion"," Untrigintillion"," Trigintillion",
                                        " Nonvigintillion"," Octovigintillion"," Septvigintillion",
                                        " Sexvigintillion"," Quinvigintillion"," Quattuorvigintillion",
                                        " Trevigintillion"," Duovigintillion"," Unvigintillion",
                                        " Vigintillion"," Novemdecillion"," Octodecillion",
                                        " Septemdecillion"," Sexdecillion"," Quindecillion",
                                        " Quattuordecillion "," Tredecillion"," Duodecillion",
                                        " Undecillion"," Decillion"," Nonillion"," Octillion",
                                        " Septillion"," Sextillion"," Quintillion"," Quadrillion",
                                        " Trillion"," Billion"," Million"," Thousand"};
    private final String ones[] = {""," One"," Two"," Three"," Four"," Five"," Six"," Seven"," Eight"," Nine",
                                   " Ten"," Eleven"," Twelve"," Thirteen"," Fourteen"," Fifteen"," Sixteen",
                                   " Seventeen"," Eighteen"," Nineteen"};    
    private final String tens[] = {"",""," Twenty"," Thirty"," Forty"," Fifty"," Sixty"," Seventy"," Eighty"," Ninety"};
    private int index = 0;    
    private String shortValueInWords = "";
    private String output = "";
    private String decimalInWords = "";
    private String valueInWords;

    public String setValue(BigInteger value) throws Exception{
        return this.bigValueInWords(value);
    }

    public String setValue(BigDecimal value) throws Exception{
        int indexOfDecimalPoint = (value.toString()).indexOf(".");

        // Split and pass interger value of given decimal value to constructor
        String tempIntValue = (value.toString()).substring(0, indexOfDecimalPoint);
        BigInteger intValue = new BigInteger(tempIntValue);

        // Split and pass decimal value of given decimal value to constructor
        String tempDeciValue = (value.toString()).substring(indexOfDecimalPoint+1, value.toString().length());
        BigInteger deciValue = new BigInteger(tempDeciValue);

        this.bigValueInWords(intValue);
        this.decimalValueInWords(deciValue);
        return null;
    }

    public String setValue(BigDecimal value, String currencyName, String centsName) throws Exception{
        int indexOfDecimalPoint = (value.toString()).indexOf(".");

        // Split and pass interger value of given decimal value to constructor
        String tempIntValue = (value.toString()).substring(0, indexOfDecimalPoint);
        BigInteger intValue = new BigInteger(tempIntValue);

        // Split and pass decimal value of given decimal value to constructor
        String tempDeciValue = (value.toString()).substring(indexOfDecimalPoint+1, value.toString().length());
        @SuppressWarnings("UnusedAssignment")
        BigInteger deciValue = null;

        // Concatenate "0" if decimal value has only single digit
        if(tempDeciValue.length() == 1){
            deciValue = new BigInteger(tempDeciValue.concat("0"));
        }else{
            deciValue = new BigInteger(tempDeciValue);
        }

        this.output = currencyName+" ";
        this.bigValueInWords(intValue);
        this.centsValueInWords(deciValue, centsName);

        return null;
    }

    private String bigValueInWords(BigInteger value) throws Exception{
        // Build scale array
        int exponent = 99;
        for (int i = 0; i < scale.length; i++) {
            scale[i] = new BigInteger("10").pow(exponent);
            exponent = exponent - 3;
        }

        /* Idntify whether given value is a minus value or not
            if == yes then pass value without minus sign
            and pass Minus word to output
        */
        if(value.compareTo(zero) == -1){
            value = new BigInteger(value.toString().substring(1,value.toString().length()));
            output += "Minus ";
        }

        // Get value in words of big numbers (duotrigintillions to thousands)
        for (int i=0; i < scale.length; i++) {
            if((value.divide(scale[i])).compareTo(zero)==1){
            this.index = (int)(value.divide(scale[i])).intValue();
            output += shortValueInWords(this.index) + scaleName[i];
            value = value.mod(scale[i]);
            }
        }

        // Get value in words of short numbers (hundreds, tens and ones)
        output += shortValueInWords((int)(value.intValue()));

        // Get rid of any space at the beginning of output and return value in words
        return this.valueInWords = output.replaceFirst("\\s", "");
    }

    private String shortValueInWords(int shortValue) throws Exception{
        // Get hundreds
        if(String.valueOf(shortValue).length()==3){
            shortValueInWords = ones[shortValue / 100]+" Hundred"+shortValueInWords(shortValue % 100);
        }

        // Get tens
        if(String.valueOf(shortValue).length()== 2 && shortValue >= 20){
            if((shortValue / 10)>=2 && (shortValue % 10)>=0){
                shortValueInWords = tens[shortValue / 10] + ones[shortValue % 10];
            }
        }

        // Get tens between 10 and 20
        if(String.valueOf(shortValue).length()== 2 && shortValue >= 10 && shortValue < 20){
            shortValueInWords = ones[shortValue];
        }

        // Get ones
        if(String.valueOf(shortValue).length()==1){
            shortValueInWords = ones[shortValue];
        }

        return this.shortValueInWords;
    }

    private String decimalValueInWords(BigInteger decimalValue) throws Exception{
        decimalInWords = " Point";
        // Get decimals in point form (0.563 = zero point five six three)
        for(int i=0; i < (decimalValue.toString().length()); i++){
            decimalInWords += ones[Integer.parseInt(String.valueOf(decimalValue.toString().charAt(i)))];
        }

        return this.decimalInWords;
    }

    private String centsValueInWords(BigInteger decimalValue, String centsName) throws Exception{
        decimalInWords = " and"+" "+centsName;

        // Get cents in words (5.52 = five and cents fifty two)
        if(decimalValue.intValue() == 0){
            decimalInWords += shortValueInWords(decimalValue.intValue())+" Zero only";
        }else{
            decimalInWords += shortValueInWords(decimalValue.intValue())+" only";
        }


        return this.decimalInWords;
    }

    public String getValueInWords(){
        return this.valueInWords + decimalInWords;
    }

    public static void main(String args[]){
        Converter c1 = new Converter();
        Converter c2 = new Converter();
        Converter c3 = new Converter();
        Converter c4 = new Converter();

        try{
            // Get integer value in words
            c1.setValue(new BigInteger("15634886"));
            System.out.println(c1.getValueInWords());

            // Get minus integer value in words
            c2.setValue(new BigInteger("-15634886"));
            System.out.println(c2.getValueInWords());

            // Get decimal value in words
            c3.setValue(new BigDecimal("358621.56895"));
            System.out.println(c3.getValueInWords());

            // Get currency value in words
            c4.setValue(new BigDecimal("358621.56"),"Dollar","Cents");
            System.out.println(c4.getValueInWords());
        }catch(Exception e){
            e.printStackTrace();
        }
    }
}
String numberInWords = NumberInWords.convertNumberToWords(27546); //twenty seven thousand and five hundred forty six
import java.util.HashMap;
import java.util.LinkedList;
import java.util.Map;
import java.util.Scanner;

public class Solution2 {

    static Map<Integer, String> numberMap = new HashMap<Integer, String>();
    static Map<Integer, String> tensMap = new HashMap<Integer, String>();
    static Map<Integer, String> exponentsMap = new HashMap<Integer, String>();
    
    public static void main(String[] args) {

        LinkedList<String> wordList = new LinkedList<String>();
        Scanner scan = new Scanner(System.in);
        int input = scan.nextInt();
        scan.close();

        exponentsMap.put(3, "thousand");
        exponentsMap.put(6, "million");
        exponentsMap.put(9, "billion");

        tensMap.put(2, "twenty");
        tensMap.put(3, "thirty");
        tensMap.put(4, "forty");
        tensMap.put(5, "fifty");
        tensMap.put(6, "sixty");
        tensMap.put(7, "seventy");
        tensMap.put(8, "eighty");
        tensMap.put(9, "ninety");

        numberMap.put(1, "one");
        numberMap.put(2, "two");
        numberMap.put(3, "three");
        numberMap.put(4, "four");
        numberMap.put(5, "five");
        numberMap.put(6, "six");
        numberMap.put(7, "seven");
        numberMap.put(8, "eight");
        numberMap.put(9, "nine");
        numberMap.put(10, "ten");
        numberMap.put(11, "eleven");
        numberMap.put(12, "twelve");
        numberMap.put(13, "thirteen");
        numberMap.put(14, "fourteen");
        numberMap.put(15, "fifteen");
        numberMap.put(16, "sixteen");
        numberMap.put(17, "seventeen");
        numberMap.put(18, "eighteen");
        numberMap.put(19, "nineteen");

        int temp = input;
        
        int exponentCounter =0;
        while(temp>0) {
            // words from 1 to 99
            addLastTwo(temp%100,wordList);
            temp=temp/100;
            
            // add hundreds before exponents
            if(temp!=0) {
                wordList.addFirst("hundred");
                wordList.addFirst(numberMap.getOrDefault(temp%10,""));
                temp = temp/10;
            }
            
            // words for exponents
            if(temp!=0) {
                exponentCounter+=3;
                wordList.addFirst(exponentsMap.getOrDefault(exponentCounter,""));
            }
        }
        wordList.stream().filter(word -> !word.contentEquals("")).forEach(word -> System.out.print(word + " "));
    }

    private static void addLastTwo(int num, LinkedList<String> wordList) {
        if (num > 19) {
            wordList.addFirst(numberMap.getOrDefault(num % 10,""));
            wordList.addFirst(tensMap.getOrDefault(num / 10,""));
            
        } else {
            wordList.addFirst(numberMap.getOrDefault(num,""));
        }
    }
}
package yourpackage;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;

public class Currency {
    
    public static String convertToWords(BigDecimal num) {
        return convertToWords(num.toString());
    }

    public static String convertToWords(String num) {
        BigDecimal bd = new BigDecimal(num);
        long number = bd.longValue();
        long no = bd.longValue();
        int decimal = (int) (bd.remainder(BigDecimal.ONE).doubleValue() * 100);
        int digits_length = String.valueOf(no).length();
        int i = 0;
        ArrayList<String> str = new ArrayList<>();
        HashMap<Integer, String> words = new HashMap<>();
        words.put(0, "");
        words.put(1, "One");
        words.put(2, "Two");
        words.put(3, "Three");
        words.put(4, "Four");
        words.put(5, "Five");
        words.put(6, "Six");
        words.put(7, "Seven");
        words.put(8, "Eight");
        words.put(9, "Nine");
        words.put(10, "Ten");
        words.put(11, "Eleven");
        words.put(12, "Twelve");
        words.put(13, "Thirteen");
        words.put(14, "Fourteen");
        words.put(15, "Fifteen");
        words.put(16, "Sixteen");
        words.put(17, "Seventeen");
        words.put(18, "Eighteen");
        words.put(19, "Nineteen");
        words.put(20, "Twenty");
        words.put(30, "Thirty");
        words.put(40, "Forty");
        words.put(50, "Fifty");
        words.put(60, "Sixty");
        words.put(70, "Seventy");
        words.put(80, "Eighty");
        words.put(90, "Ninety");
        String digits[] = { "", "Hundred", "Thousand", "Lakh", "Crore" };
        while (i < digits_length) {
            int divider = (i == 2) ? 10 : 100;
            number = no % divider;
            no = no / divider;
            i += divider == 10 ? 1 : 2;
            if (number > 0) {
                int counter = str.size();
                String plural = (counter > 0 && number > 9) ? "s" : "";
                String tmp = (number < 21) ? words.get(Integer.valueOf((int) number)) + " " + digits[counter] + plural
                        : words.get(Integer.valueOf((int) Math.floor(number / 10) * 10)) + " "
                                + words.get(Integer.valueOf((int) (number % 10))) + " " + digits[counter] + plural;
                str.add(tmp);
            } else {
                str.add("");
            }
        }

        Collections.reverse(str);
        String Rupees = String.join(" ", str).trim();

        String paise = (decimal) > 0
                ? " And " + words.get(Integer.valueOf((int) (decimal - decimal % 10))) + " "
                        + words.get(Integer.valueOf((int) (decimal % 10))) + " Paise "
                : "";
        return "Rupees " + Rupees + paise + " Only";
    }

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        System.out.println("56721351 = " + Currency.convertToWords(new BigDecimal(56721351)));
        System.out.println("76521351.61 = " + Currency.convertToWords("76521351.61"));
    }

}
56721351 = Rupees Five Crore Sixty Seven Lakhs Twenty One Thousands Three Hundred Fifty One Only
76521351.61 = Rupees Seven Crore Sixty Five Lakhs Twenty One Thousands Three Hundred Fifty One And Sixty One Paise  Only
public class NumberToStringLiteral
{

    public static void main(String[] args)
    {
        NumberToStringLiteral numberToStringLiteral = new NumberToStringLiteral();
        int number = 123456;
        String stringLiteral = numberToStringLiteral.convertIntegerToStringLiteral(number);
        System.out.println(stringLiteral);
    }
    
    private String convertIntegerToStringLiteral(int number)
    {
        if (number < 100)
            return from_0_To_100(number);
        
        if ( number >= 100 && number < 1000 )
            return from_101_To_999(number);
        
        if ( number >= 1000 && number <= 99999)
            return from_1000_To_99999(number);
        
        if (number <= 1000000)
            return from_100000_and_above(number);
        
        return Digits.OVER_ONE_MILLION.getStringLiteral();
    }
    
    private String from_0_To_100(int number)
    {
        if (number <= 19 )
            return ZeroToNineteen.getStringLiteral(number);
        
        String LastDigit = ( ZeroToNineteen.getStringLiteral(number % 10) != ZeroToNineteen.ZERO.getStringLiteral() ) ? 
                            ZeroToNineteen.getStringLiteral(number % 10) : "";
        return Tens.getStringLiteralFromNumber( (number - (number % 10 )) ) + " " + LastDigit;
    }
    
    private String from_101_To_999(int number)
    {
        String LastDigit = ( ZeroToNineteen.getStringLiteral(number % 100) != ZeroToNineteen.ZERO.getStringLiteral() ) ?
                            ZeroToNineteen.getStringLiteral(number % 100)  : "";
        
        if ( (number % 100) > 19)
            LastDigit = from_0_To_100(number % 100);
            
        if (LastDigit.isBlank())
            return ZeroToNineteen.getStringLiteral(number / 100 ) + Digits.getStringLiteral(getNumberOfDigit(0));
            
        return ZeroToNineteen.getStringLiteral(number / 100 ) + Digits.getStringLiteral(getNumberOfDigit(number)) + LastDigit;
    }
        
    private String from_1000_To_99999(int number)
    {
        String LastDigit = (number % 1000 < 20 ) ? from_0_To_100(number % 1000) : from_101_To_999(number % 1000);
        
        if (LastDigit.equalsIgnoreCase(ZeroToNineteen.ZERO.getStringLiteral()))
            LastDigit = "";
        
        return from_0_To_100(number / 1000 ) + Digits.getStringLiteral(getNumberOfDigit(number)) + LastDigit;
    }
    
    private String from_100000_and_above(int number)
    {
        if (number == 1000000)
            return Digits.ONE_MILLION.getStringLiteral();
        
        String lastThreeDigit = (number % 1000 <= 100)  ? from_0_To_100(number % 1000) : from_101_To_999(number % 1000);
        
        if (lastThreeDigit.equalsIgnoreCase(ZeroToNineteen.ZERO.toString()))
            lastThreeDigit = "";
        
        String number1 = from_101_To_999(number / 1000) + Digits.THOUSAND.getStringLiteral() +  lastThreeDigit;
        return String.valueOf(number1);
    }
    
    private int getNumberOfDigit(int number)
    {
        int count = 0;
        while ( number != 0 )
        {
            number /=  10;
            count++;
        }
        return count;
    }
}
public enum ZeroToNineteen
{
    ZERO(0, "zero"), 
    ONE(1, "one"),
    TWO(2, "two"),
    THREE(3, "three"),
    FOUR(4, "four"),
    FIVE(5, "five"),
    SIX(6, "six"),
    SEVEN(7, "seven"),
    EIGHT(8, "eight"),
    NINE(9, "nine"),
    TEN(10, "ten"),
    ELEVEN(11, "eleven"),
    TWELVE(12, "twelve"),
    THIRTEEN(13, "thirteen"),
    FOURTEEN(14, "fourteen"),
    FIFTEEN(15, "fifteen"),
    SIXTEEN(16, "sixteen"),
    SEVENTEEN(17, "seventeen"),
    EIGHTEEN(18, "eighteen"),
    NINETEEN(19, "nineteen");
    
    
    private int number;
    private String stringLiteral;
    public static Map<Integer, String> stringLiteralMap;
    
    ZeroToNineteen(int number, String stringLiteral)
    {
        this.number = number;
        this.stringLiteral = stringLiteral;
    }
    
    public int getNumber()
    {
        return this.number;
    }
    
    public String getStringLiteral()
    {
        return this.stringLiteral;
    }
    
    public static String getStringLiteral(int number)
    {
        if (stringLiteralMap == null)
            addData();
        
        return stringLiteralMap.get(number);
    }
    
    private static void addData()
    {
        stringLiteralMap = new HashMap<>();
        for (ZeroToNineteen zeroToNineteen : ZeroToNineteen.values())
        {
            stringLiteralMap.put(zeroToNineteen.getNumber(), zeroToNineteen.getStringLiteral());
        }
    }
}
public enum Tens
{
    TEN(10, "ten"),
    TWENTY(20, "twenty"),
    THIRTY(30, "thirty"),
    FORTY(40, "forty"),
    FIFTY(50, "fifty"),
    SIXTY(60, "sixty"),
    SEVENTY(70, "seventy"),
    EIGHTY(80, "eighty"),
    NINETY(90, "ninety"),
    HUNDRED(100, "one hundred");
    
    
    private int number;
    private String stringLiteral;
    private static Map<Integer, String> stringLiteralMap;
    
    Tens(int number, String stringLiteral)
    {
        this.number = number;
        this.stringLiteral = stringLiteral;
    }
    
    public int getNumber()
    {
        return this.number;
    }
    
    public String getStringLiteral()
    {
        return this.stringLiteral;
    }
    
    public static String getStringLiteralFromNumber(int number)
    {
        if (stringLiteralMap == null)
            addDataToStringLiteralMap();
        
        return stringLiteralMap.get(number);
    }
    
    private static void addDataToStringLiteralMap()
    {
        stringLiteralMap = new HashMap<Integer, String>();
        for (Tens tens : Tens.values())
            stringLiteralMap.put(tens.getNumber(), tens.getStringLiteral());
    }
}
public enum Digits
{
    HUNDRED(3, " hundred and "),
    THOUSAND(4, " thousand "),
    TEN_THOUSAND(5," thousand "),
    ONLY_HUNDRED(0, " hundred" ),
    ONE_MILLION(1000000, "one million"),
    OVER_ONE_MILLION(1000001, "over one million");
    
    private int digit;
    private String stringLiteral;
    private static Map<Integer, String> stringLiteralMap;
    
    private Digits(int digit, String stringLiteral)
    {
        this.digit = digit;
        this.stringLiteral = stringLiteral;
    }
    
    public int getDigit()
    {
        return this.digit;
    }
    
    public String getStringLiteral()
    {
        return this.stringLiteral;
    }
    
    public static String getStringLiteral(int number)
    {
        if ( stringLiteralMap == null )
            addStringLiteralMap();
        
        return stringLiteralMap.get(number);
    }
    
    private static void addStringLiteralMap()
    {
        stringLiteralMap = new HashMap<Integer, String>();
        for ( Digits digits : Digits.values() )
            stringLiteralMap.put(digits.getDigit(), digits.getStringLiteral());
    }
}
one hundred and twenty three thousand four hundred and fifty six