Java tutorial
//package com.java2s; /** * Copyright 2016 JustWayward Team * <p> * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * <p> * http://www.apache.org/licenses/LICENSE-2.0 * <p> * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import android.content.Context; import android.os.Environment; public class Main { public static String createRootPath(Context context) { String cacheRootPath = ""; if (isSdCardAvailable()) { // /sdcard/Android/data/<application package>/cache cacheRootPath = context.getExternalCacheDir().getPath(); } else { // /data/data/<application package>/cache cacheRootPath = context.getCacheDir().getPath(); } return cacheRootPath; } public static boolean isSdCardAvailable() { return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()); } }