Java tutorial
//package com.java2s; //License from project: Apache License import android.util.Log; import java.io.File; public class Main { public static void deleteFilesByDirectory(File directory) { // LogUtil.e("TAG", "deleteFiles--directory:"+directory); // LogUtil.e("TAG", "deleteFiles--exists:"+directory.exists()); // LogUtil.e("TAG", "deleteFiles--isDirectory:"+directory.isDirectory()); if (directory != null && directory.exists() && directory.isDirectory()) { for (File item : directory.listFiles()) { Log.e("TAG", "deleteFiles--item:" + item); Log.e("TAG", "deleteFiles--item.isdir:" + item.isDirectory()); if (item != null && item.isDirectory()) { for (File itemsec : item.listFiles()) { itemsec.delete(); } } item.delete(); } } } }