Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/java/374.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
我应该在Java枚举或属性文件中存储文件名吗_Java_Rest - Fatal编程技术网

我应该在Java枚举或属性文件中存储文件名吗

我应该在Java枚举或属性文件中存储文件名吗,java,rest,Java,Rest,我想存储文件名,随着新文件的添加,文件名会不断变化。当需要支持一个新的“文件”时,我正在寻找服务器代码中的最小更改。我的想法是将它们存储在属性文件或Java enum中,但仍在考虑哪种方法更好 我正在使用REST,URL中有“文件类型”。 rest url示例: 主机名/文件内容/类型 其中,类型的值可以是以下任意值:standardFileNames1、standardFileNames2、randomFileName1、randomFileName2 我使用TYPE对文件进行分组,以便在添加

我想存储文件名,随着新文件的添加,文件名会不断变化。当需要支持一个新的“文件”时,我正在寻找服务器代码中的最小更改。我的想法是将它们存储在属性文件或Java enum中,但仍在考虑哪种方法更好

我正在使用REST,URL中有“文件类型”。 rest url示例:

主机名/文件内容/类型

其中,类型的值可以是以下任意值:standardFileNames1、standardFileNames2、randomFileName1、randomFileName2

我使用TYPE对文件进行分组,以便在添加新文件时最小化url中的更改。由于安全问题,不希望URL中包含文件名

我的想法是这样的:

具有作为枚举的: 作为属性文件具有: 我知道在属性中使用此功能将节省每次更改的构建工作,但我仍然希望了解您的观点,以找出考虑所有因素的最佳解决方案

谢谢!
Akhilesh

我的建议是保存在属性或配置文件中,并编写一个通用代码来获取文件列表并用java进行解析。因此,每当出现一个新文件时,服务器端不会有任何更改,而是向属性或配置文件添加一个条目

I often use property file + enum combination. Here is an example:

public enum Constants {
    PROP1,
    PROP2;

    private static final String PATH            = "/constants.properties";

    private static final Logger logger          = LoggerFactory.getLogger(Constants.class);

    private static Properties   properties;

    private String          value;

    private void init() {
        if (properties == null) {
            properties = new Properties();
            try {
                properties.load(Constants.class.getResourceAsStream(PATH));
            }
            catch (Exception e) {
                logger.error("Unable to load " + PATH + " file from classpath.", e);
                System.exit(1);
            }
        }
        value = (String) properties.get(this.toString());
    }

    public String getValue() {
        if (value == null) {
            init();
        }
        return value;
    }

}
Now you also need a property file (I ofter place it in src, so it is packaged into JAR), with properties just as you used in enum. For example:

constants.properties:

#This is property file...
PROP1=some text
PROP2=some other text
Now I very often use static import in classes where I want to use my constants:

import static com.some.package.Constants.*;
And an example usage

System.out.println(PROP1);

Source:http://stackoverflow.com/questions/4908973/java-property-file-as-enum
standardFileNames1=Afile_en,Afile_jp
standardFileNames2=Bfile_en,Bfile_jp
randomFileName1=xyz 
randomFileName2=abc
I often use property file + enum combination. Here is an example:

public enum Constants {
    PROP1,
    PROP2;

    private static final String PATH            = "/constants.properties";

    private static final Logger logger          = LoggerFactory.getLogger(Constants.class);

    private static Properties   properties;

    private String          value;

    private void init() {
        if (properties == null) {
            properties = new Properties();
            try {
                properties.load(Constants.class.getResourceAsStream(PATH));
            }
            catch (Exception e) {
                logger.error("Unable to load " + PATH + " file from classpath.", e);
                System.exit(1);
            }
        }
        value = (String) properties.get(this.toString());
    }

    public String getValue() {
        if (value == null) {
            init();
        }
        return value;
    }

}
Now you also need a property file (I ofter place it in src, so it is packaged into JAR), with properties just as you used in enum. For example:

constants.properties:

#This is property file...
PROP1=some text
PROP2=some other text
Now I very often use static import in classes where I want to use my constants:

import static com.some.package.Constants.*;
And an example usage

System.out.println(PROP1);

Source:http://stackoverflow.com/questions/4908973/java-property-file-as-enum