读取目录文件

public static void filepath(){
		String filepath = "c:\\test";
		File file = new File(filepath);
		if (file.isDirectory()) {
			String[] filelist = file.list();
			for (int i = 0; i < filelist.length; i++) {
				File readfile = new File(filepath + "\\" + filelist[i]);
				if (!readfile.isDirectory()) {
					//String t_path = readfile.getAbsolutePath();
					String str_e = (readfile.getName()).substring(0,readfile.getName().length());
					String str_hz = str_e.substring(str_e.lastIndexOf("."), str_e.length());
					//System.out.println("t_path: "+t_path);
					//System.out.println("str_e: "+str_e);
					//System.out.println(str_hz);
					if (str_e.contains(".jar") && str_hz.equals(".jar") && str_e.toLowerCase().contains("n97")) {
						System.out.println(str_e);
					}
				}
			}
		}else{
			System.out.println("no filepath...");
		}
	}