Here you can find the source of writeFile(String text, File file, boolean append)
public static void writeFile(String text, File file, boolean append) throws IOException
//package com.java2s; /*//ww w . ja v a 2 s .c om * Copyright (C) 2016 Willi Ye * * 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.*; public class Main { public static void writeFile(String text, File file, boolean append) throws IOException { FileWriter fileWriter = new FileWriter(file, append); fileWriter.write(text); fileWriter.flush(); fileWriter.close(); } }