Java tutorial
//package com.java2s; /* * Copyright 2014 Google Inc. All rights reserved. * * 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 android.content.Context; import java.io.File; public class Main { private static final String TILE_PATH = "maptiles"; public static boolean hasTile(Context mContext, String filename) { return getTileFile(mContext, filename).exists(); } /** * Return a {@link File} pointing to the storage location for map tiles. */ public static File getTileFile(Context context, String filename) { File folder = new File(context.getFilesDir(), TILE_PATH); if (!folder.exists()) { folder.mkdirs(); } return new File(folder, filename); } }