删除jar包

public class TestDelete {
      private static List<File> files = new ArrayList();

      public static void addJarsIntoList(String path1)
      {
        File dir = new File(path1);
        if (dir.isDirectory()) {
          File[] subFiles = dir.listFiles();
          for (File file : subFiles)
            if (file.isFile())
              if (getFilesuffix(file.getName()).equals("jar"))
                files.add(file);

            else
              addJarsIntoList(file.getAbsolutePath());
        }
      }

      public static void deleteJarsIntoDestinDir(String destDir)
      {
        addJarsIntoList(destDir);
        for (File f : files)
          f.delete();
      }

      public static void main(String[] args) {
        TestDelete testDelet = new TestDelete();
        deleteJarsIntoDestinDir("D:\\path3");
      }

         public static String getFilesuffix(String strs)
          {
            String ss[] =  strs.split("\\.") ;
            return ss[1];
          }
}