插件安装类

    import java.io.File;  
    import java.util.ArrayList;  
    import java.util.List;  


    /** 
     *     MyEclipse 7.5 (2009-6-17) 插件代码生成工具    

     * 生成的代码放入 /configuration/org.eclipse.equinox.simpleconfigurator/bundles.info 
     * 然后在命令提示符中使用 myeclipse.exe -clean 重启 或者关闭MyEclipse再打开即可使用中文版 
     * 
     */  
    public class CreatePluginsConfig {  

     public CreatePluginsConfig() {  
     }  

     public void print(String path) {  
      List list = getFileList(path);  
      if (list == null) {  
       return;  
      }  

      int length = list.size();  
      for (int i = 0; i < length; i++) {  
       String result = "";  
       String thePath = getFormatPath(getString(list.get(i)));  
       File file = new File(thePath);  
       if (file.isDirectory()) {  
        String fileName = file.getName();  
        if (fileName.indexOf("_") < 0) {  
         print(thePath);  
         continue;  
        }  
        String[] filenames = fileName.split("_");  
        String filename1 = filenames[0];  
        String filename2 = filenames[1];  
        result = filename1 + "," + filename2 + ",file:/" + path + "//"  
          + fileName + "//,4,false";  
        System.out.println(result);  
       } else if (file.isFile()) {  
        String fileName = file.getName();  
        if (fileName.indexOf("_") < 0) {  
         continue;  
        }  
        int last = fileName.lastIndexOf("_");// 最后一个下划线的位置  
        String filename1 = fileName.substring(0, last);  
        String filename2 = fileName.substring(last + 1, fileName  
          .length() - 4);  
        result = filename1 + "," + filename2 + ",file:/" + path + "//"  
          + fileName + ",4,false";  
        System.out.println(result);  
       }  

      }  
     }  

     public List getFileList(String path) {  
      path = getFormatPath(path);  
      path = path + "/";  
      File filePath = new File(path);  
      if (!filePath.isDirectory()) {  
       return null;  
      }  
      String[] filelist = filePath.list();  
      List filelistFilter = new ArrayList();  

      for (int i = 0; i < filelist.length; i++) {  
       String tempfilename = getFormatPath(path + filelist[i]);  
       filelistFilter.add(tempfilename);  
      }  
      return filelistFilter;  
     }  

     public String getString(Object object) {  
      if (object == null) {  
       return "";  
      }  
      return String.valueOf(object);  
     }  

     public String getFormatPath(String path) {  
      path = path.replaceAll("////", "/");  
      path = path.replaceAll("//", "/");  
      return path;  
     }  

     public static void main(String[] args) {  
      // 插件文件所在目录designer下的目录结构是eclipse/features and plugins的形式  
      String plugin ="C://Documents and Settings//Administrator//桌面//designer";  
      new CreatePluginsConfig().print(plugin);  
     }  
    }