Java tutorial
//package com.java2s; /******************************************************************************* * Copyright 2011-2013 Sergey Tarasevich * * 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 * * http://www.apache.org/licenses/LICENSE-2.0 * * 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 java.io.File; import java.io.IOException; import android.content.Context; import android.os.Environment; import android.util.Log; public class Main { private static final String TAG = "StorageUtils"; private static File getExternalCacheDir(Context context) { File dataDir = new File(new File(Environment.getExternalStorageDirectory(), "Android"), "data"); File appCacheDir = new File(new File(dataDir, context.getPackageName()), "cache"); if (!appCacheDir.exists()) { if (!appCacheDir.mkdirs()) { Log.w(TAG, "Unable to create external cache directory"); return null; } try { new File(appCacheDir, ".nomedia").createNewFile(); } catch (IOException e) { Log.i(TAG, "Can't create \".nomedia\" file in application external cache directory"); } } return appCacheDir; } }