public static void deleteDir(String path){
		File f =new File(path);
		if(f.exists() && f.isDirectory())
		{
			if(f.listFiles().length == 0)
			{
				f.delete();
			}
			else
			{
				File delFile[] = f.listFiles();
				int i = f.listFiles().length;
				for(int j=0;j<i;j++)
				{
					if(delFile[j].isDirectory()){
						deleteDir(delFile[j].getAbsolutePath());
					}
					delFile[j].delete();
				}
			}
			deleteDir(path);
		}

	}