Java 控制面板。添加(OutputExtArea); lblFilename=新的JLabel(“文件名”); lblFilename.setVisible(true); lblFilename.setBounds(10,26,105,31); lblFilen
控制面板。添加(OutputExtArea); lblFilename=新的JLabel(“文件名”); lblFilename.setVisible(true); lblFilename.setBounds(10,26,105,31); lblFilename.setFont(新字体(“Times new Roman”,Font.PLAIN,14)); controlPanel.add(lblFilename); btnNewButton=新的JButton(“浏览”); btnNewButton.setBounds(258,26,105,31); addActionListener(新ActionListener(){ 已执行的公共无效操作(操作事件arg0){ JFileChooser filedilg=新的JFileChooser(); 显示打开对话框(filedilg); filename=filedilg.getSelectedFile().getAbsolutePath(); textField.setText(文件名); 文件file1=新文件(文件名); fname=file1.getName(); System.out.println(“文件名为”+fname); } }); setFont(新字体(“Times new Roman”,Font.PLAIN,14)); 控制面板。添加(BtnewButton); btnCancel=新的JButton(“取消”); btnCancel.立根(182,82,90,31); btnCancel.addActionListener(新ActionListener(){ @凌驾 已执行的公共无效操作(操作事件arg0){ //TODO自动生成的方法存根 系统出口(0); } }); 控制面板。添加(btnCancel); mainFrame.setVisible(true); } 私有类任务扩展线程{ 公共任务(){} public void run(){ PrintStream ps=null; 如果(文件名!=null) { DateFormat df=新的SimpleDataFormat(“HH:mm:ss”); Calendar c=Calendar.getInstance(); 字符串starttime=df.format(c.getTime()); System.out.println(“开始时间:+starttime”); 试一试{ //获取当前工作目录的步骤 字符串workingdirectory=System.getProperty(“user.dir”); System.out.println(工作目录); //在workingdirectory中将文件夹名称创建为LogFolder File file1=新文件(workingdirectory+“\\LogFolder\\”; 文件f2=空; //如果文件夹不存在,我们需要创建一个文件夹 如果(!file1.exists()){ if(file1.mkdir()){ f2=新文件(文件1,“abc.txt”); System.out.println(“目录已创建!”); }否则{ System.out.println(“创建目录失败!”); } }f2=新文件(文件1,“abc.txt”); ps=新打印流(f2); /*尝试连接到本地主机端口5555上的服务器*/ sendinglabel.setVisible(true); SwingControlDemo.this.starttime.setText(“开始时间:+starttime”); showMessageDialog(根窗格,“文件正在发送…”); 套接字=新套接字(“本地主机”,10001); 文件=新文件(文件名); double size=(file.length()/(1024*1024)); //浮动大小1=(浮动)大小; System.out.println(“文件大小为“+SIZE”); //迭代(); byte[]mybyte=新字节[(int)file.length()]; FileInputStream FileInputStream=新的FileInputStream(文件); 整数计数; int i=0; OutputStream OutputStream=socket.getOutputStream(); 而((count=fileInputStream.read(mybyte))!=-1) { outputStream.write(mybyte); i+=1; System.out.print(“发送的文件…”“+i+”KB\t”); myFun(i,尺寸); } System.out.println(); DateFormat df1=新的SimpleDateFormat(“HH:mm:ss”); Calendar c1=Calendar.getInstance(); 字符串endtime=df1.format(c1.getTime()); System.out.println(“结束时间为:“+endtime”); showMessageDialog(rootPane,“文件成功发送!!!!\n开始时间为:“+starttime+”\n结束时间为:“+endtime”); SwingControlDemo.this.endtime.setText(endtime); System.out.println(“此文件已成功发送!!!”; socket.close(); 系统出口(1); } 捕获(例外情况除外){ /*抓住任何错误*/Java 控制面板。添加(OutputExtArea); lblFilename=新的JLabel(“文件名”); lblFilename.setVisible(true); lblFilename.setBounds(10,26,105,31); lblFilen,java,swing,user-interface,serversocket,Java,Swing,User Interface,Serversocket,控制面板。添加(OutputExtArea); lblFilename=新的JLabel(“文件名”); lblFilename.setVisible(true); lblFilename.setBounds(10,26,105,31); lblFilename.setFont(新字体(“Times new Roman”,Font.PLAIN,14)); controlPanel.add(lblFilename); btnNewButton=新的JButton(“浏览”); btnNewButt
import javax.swing.*;
import java.awt.event.*;
import java.io.*;
import java.net.*;
class ClientUpload extends JFrame implements ActionListener {
JFileChooser fc;
JButton b, b1;
JTextField tf;
FileInputStream in;
Socket s;
DataOutputStream dout;
DataInputStream din;
int i;
ClientUpload() {
super("client");
tf = new JTextField();
tf.setBounds(20, 50, 190, 30);
add(tf);
b = new JButton("Browse");
b.setBounds(250, 50, 80, 30);
add(b);
b.addActionListener(this);
b1 = new JButton("Upload");
b1.setBounds(250, 100, 80, 30);
add(b1);
b1.addActionListener(this);
fc = new JFileChooser();
setLayout(null);
setSize(400, 300);
setVisible(true);
try {
s = new Socket("localhost", 10);
dout = new DataOutputStream(s.getOutputStream());
din = new DataInputStream(s.getInputStream());
send();
} catch (Exception e) {
}
}
public void actionPerformed(ActionEvent e) {
try {
if (e.getSource() == b) {
int x = fc.showOpenDialog(null);
if (x == JFileChooser.APPROVE_OPTION) {
copy();
}
}
if (e.getSource() == b1) {
send();
}
} catch (Exception ex) {
}
}
public void copy() throws IOException {
File f1 = fc.getSelectedFile();
tf.setText(f1.getAbsolutePath());
in = new FileInputStream(f1.getAbsolutePath());
while ((i = in.read()) != -1) {
System.out.print(i);
}
}
public void send() throws IOException {
dout.write(i);
dout.flush();
}
public static void main(String... d) {
new ClientUpload();
}
}
public void actionPerformed(ActionEvent e) {
try {
if (e.getSource() == b) {
int x = fc.showOpenDialog(null);
if (x == JFileChooser.APPROVE_OPTION) {
fileToBeSent = fc.getSelectedFile();
tf.setText(f1.getAbsolutePath());
b1.setEnabled(true);
} else {
fileToBeSent = null;
tf.setText(null;);
b1.setEnabled(false);
}
}
if (e.getSource() == b1) {
send();
}
} catch (Exception ex) {
}
}
FileInputStream in = null;
try {
in = new FileInputStream(fileToBeSent);
byte[] buffer = new byte[1024];
int bytesIn = -1;
while ((bytesIn = in.read(buffer)) != -1) {
dout.write(buffer, 0, bytesIn);
}
dout.flush();
} finally {
try {
in.close();
} catch (Exception exp) {
}
}
package newpack;
import java.awt.BorderLayout;
import java.awt.EventQueue;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.ServerSocket;
import java.net.Socket;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
public class SwingControlServer extends JFrame {
/**
*
*/
private static final long serialVersionUID = 1L;
private JPanel contentPane;
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
SwingControlServer frame = new SwingControlServer();
frame.setVisible(false);
frame.start();
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
protected static void start() throws IOException {
// TODO Auto-generated method stub
System.out.println("Server running...");
/* Listen on port 5555 */
ServerSocket server = new ServerSocket(10001);
/* Accept the sk */
Socket socket = server.accept();
System.out.println("Server accepted client");
InputStream inputStream=socket.getInputStream();
byte[] readbyte=new byte[(1024*10)*1024];
FileOutputStream fileOutputStream=new FileOutputStream("D:/Manoj/hello21.zip");
int writebyte;
int count=0;
while((writebyte=inputStream.read(readbyte))!=-1)
{
if(writebyte>0)
count+=writebyte;
fileOutputStream.write(readbyte, 0, writebyte);
}
//System.out.println("THE WRITEBYTE VALUE IS "+writebyte+"THE READ BYTE VALUE IS"+count);
inputStream.close();
System.out.println("CONNECTION CLOSED");
}
/**
* Create the frame.
*/
public SwingControlServer() {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 450, 300);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
contentPane.setLayout(new BorderLayout(0, 0));
setContentPane(contentPane);
}
}
package newpack;
import java.awt.*;
import java.awt.event.*;
import java.io.File;
import java.io.FileInputStream;
import java.io.OutputStream;
import java.io.PrintStream;
import java.net.Socket;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.StringTokenizer;
import javax.swing.*;
import org.apache.commons.io.FileUtils;
public class SwingControlDemo extends JFrame {
/**
*
*/
private static final long serialVersionUID = 1L;
private JFrame mainFrame;
private JPanel controlPanel;
private String filename;
private String fname;
private JProgressBar progressBar;
private Task task;
private JButton startButton;
private JTextArea outputTextArea;
private JTextField textField;
private JLabel lblFilename;
private JButton btnNewButton;
private JButton btnCancel;
private JLabel sendinglabel;
private JLabel starttime;
private JLabel endtime;
private JLabel sendinglabel1;
public SwingControlDemo(){
prepareGUI();
}
public static void main(String[] args){
SwingControlDemo swingControlDemo = new SwingControlDemo();
swingControlDemo.showProgressBarDemo();
}
private void prepareGUI(){
mainFrame = new JFrame("Large File Upload");
mainFrame.setSize(492,400);
mainFrame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent windowEvent){
System.exit(0);
}
});
mainFrame.getContentPane().setLayout(null);
controlPanel = new JPanel();
controlPanel.setBounds(0, 0, 491, 355);
mainFrame.getContentPane().add(controlPanel);
controlPanel.setLayout(null);
mainFrame.setVisible(true);
}
private void showProgressBarDemo(){
controlPanel.setLayout(null);
textField = new JTextField();
textField.setBounds(125, 26, 105, 31);
controlPanel.add(textField);
textField.setColumns(10);
sendinglabel=new JLabel("FIle is Sending...");
sendinglabel.setBounds(10, 128, 168, 30);
sendinglabel.setVisible(false);
sendinglabel.setFont(new Font("Times New Roman", Font.PLAIN, 12));
controlPanel.add(sendinglabel);
sendinglabel1=new JLabel("FIle is Sending...");
sendinglabel1.setBounds(51, 200, 250, 30);
sendinglabel1.setVisible(false);
sendinglabel1.setFont(new Font("Times New Roman", Font.PLAIN, 12));
controlPanel.add(sendinglabel1);
endtime = new JLabel("");
endtime.setBounds(204, 200, 208, 33);
endtime.setFont(new Font("Times New Roman", Font.PLAIN, 14));
controlPanel.add(endtime);
starttime = new JLabel("");
starttime.setBounds(273, 141, 208, 33);
starttime.setFont(new Font("Times New Roman", Font.PLAIN, 14));
controlPanel.add(starttime);
ProgressMonitor pc=new ProgressMonitor(SwingControlDemo.this, "Running My Program","", 0,10);
progressBar = new JProgressBar(0, 100);
progressBar.setBounds(62, 158, 146, 31);
progressBar.setValue(0);
progressBar.setStringPainted(true);
controlPanel.add(progressBar);
startButton = new JButton("Send");
startButton.setBounds(75, 82, 90, 31);
startButton.addActionListener(new ActionListener() {
private int i;
@Override
public void actionPerformed(ActionEvent e) {
task = new Task();
task.start();
}});
controlPanel.add(startButton);
outputTextArea = new JTextArea("",5,20);
outputTextArea.setVisible(false);
outputTextArea.setBounds(51, 200, 164, 94);
controlPanel.add(outputTextArea);
lblFilename = new JLabel("FileName");
lblFilename.setVisible(true);
lblFilename.setBounds(10, 26, 105, 31);
lblFilename.setFont(new Font("Times New Roman", Font.PLAIN, 14));
controlPanel.add(lblFilename);
btnNewButton = new JButton("Browse");
btnNewButton.setBounds(258, 26, 105, 31);
btnNewButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
JFileChooser filedilg=new JFileChooser();
filedilg.showOpenDialog(filedilg);
filename=filedilg.getSelectedFile().getAbsolutePath();
textField.setText(filename);
File file1=new File(filename);
fname = file1.getName();
System.out.println("THE FILE NAME IS "+fname);
}
});
btnNewButton.setFont(new Font("Times New Roman", Font.PLAIN, 14));
controlPanel.add(btnNewButton);
btnCancel = new JButton("Cancel");
btnCancel.setBounds(182, 82, 90, 31);
btnCancel.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
System.exit(0);
}
});
controlPanel.add(btnCancel);
mainFrame.setVisible(true);
}
private class Task extends Thread {
public Task(){ }
public void run(){
PrintStream ps = null;
if(filename!=null)
{
DateFormat df=new SimpleDateFormat("HH:mm:ss");
Calendar c=Calendar.getInstance();
String starttime=df.format(c.getTime());
System.out.println("Start time: "+starttime);
try{
//To get current working directory
String workingdirectory=System.getProperty("user.dir");
System.out.println(workingdirectory);
//Create folder name as LogFolder in workingdirectory
File file1=new File(workingdirectory+"\\LogFolder\\");
File f2 = null;
//if folder not present we need to create a folder
if (!file1.exists()) {
if (file1.mkdir()) {
f2=new File(file1, "abc.txt");
System.out.println("Directory is created!");
} else {
System.out.println("Failed to create directory!");
}
}f2=new File(file1, "abc.txt");
ps=new PrintStream(f2);
/* Try to connect to the server on localhost, port 5555 */
sendinglabel.setVisible(true);
SwingControlDemo.this.starttime.setText("Start time: "+starttime);
JOptionPane.showMessageDialog(rootPane, "File is Sending...!!!");
Socket socket=new Socket("localhost",10001);
File file=new File(filename);
double size=(file.length()/(1024*1024));
//float size1=(float)size;
System.out.println("THE FILE SIZE IS "+size);
//iterate();
byte[] mybyte=new byte[(int) file.length()];
FileInputStream fileInputStream=new FileInputStream(file);
int count;
int i=0;
OutputStream outputStream=socket.getOutputStream();
while((count=fileInputStream.read(mybyte))!=-1)
{
outputStream.write(mybyte);
i+=1;
System.out.print("FIle Sent........"+i+"Kilobytes \t");
myFun(i, size);
}
System.out.println();
DateFormat df1=new SimpleDateFormat("HH:mm:ss");
Calendar c1=Calendar.getInstance();
String endtime=df1.format(c1.getTime());
System.out.println("End time is : "+endtime);
JOptionPane.showMessageDialog(rootPane, "File Sent Successfully!!!!\n Start Time is :"+starttime+"\n End Time Is : "+endtime);
SwingControlDemo.this.endtime.setText(endtime);
System.out.println("THIS FILE HAS BEEN SENT SUCCESSFULLY!!!");
socket.close();
System.exit(1);
}
catch (Exception ex){
/* Catch any errors */
JOptionPane.showMessageDialog(rootPane, "Error While Sending File : "+ex.getMessage());
ex.printStackTrace(ps);
}
}
else
{
JOptionPane.showMessageDialog(rootPane, "Please Choose a Valid File");
}
}
private void myFun(int j,Double mbsize) {
// TODO Auto-generated method stub
int per=(int) ((j*100)/mbsize);
System.out.println("THE INTEGER VALUE IS "+per);
if(j<mbsize)
{
System.out.println("INSIDE IF LOOP");
progressBar.setValue(per);
}
else
{
progressBar.setValue(per);
}
try {
Thread.sleep(10);
} catch (InterruptedException e) {}
}
}
}