Java tutorial
//package com.java2s; import java.io.File; public class Main { public static void deleteFile(File file) { if (file == null) { return; } if (file.isDirectory() && file.listFiles() != null) { for (File item : file.listFiles()) { deleteFile(item); } } try { file.delete(); } catch (Exception e) { e.printStackTrace(); } return; } }