Java tutorial
//package com.java2s; /* * Copyright (c) 2014,KJFrameForAndroid Open Source Project,. * * 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.os.Environment; import java.io.File; import java.io.IOException; public class Main { public static File getSaveFile(String folderPath, String fileNmae) { File file = new File(getSavePath(folderPath) + File.separator + fileNmae); try { file.createNewFile(); } catch (IOException e) { e.printStackTrace(); } return file; } public static String getSavePath(String folderName) { return getSaveFolder(folderName).getAbsolutePath(); } public static File getSaveFolder(String folderName) { File file = new File(getSDCardPath() + File.separator + folderName + File.separator); file.mkdirs(); return file; } public static String getSDCardPath() { return Environment.getExternalStorageDirectory().getAbsolutePath(); } }