Java tutorial
//package com.java2s; /* * ServeStream: A HTTP stream browser/player for Android * Copyright 2012 William Seemann * * 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 android.os.Environment; public class Main { private static final String BACKUP_FILE = "backup.json"; private static final String BACKUP_DIRECTORY_PATH = "/ServeStream/backup/"; private static File getBackupFile() { File file = new File(Environment.getExternalStorageDirectory() + BACKUP_DIRECTORY_PATH); if (!file.exists() && !file.mkdirs()) { return null; } file = new File(Environment.getExternalStorageDirectory() + BACKUP_DIRECTORY_PATH, BACKUP_FILE); return file; } }