Here you can find the source of appendToFile(String text, String fileName)
public static void appendToFile(String text, String fileName)
//package com.java2s; /*/*from w w w . j a va 2s .co m*/ * Copyright (c) Erasmus MC * * This file is part of TheMatrix. * * TheMatrix is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.io.BufferedWriter; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStreamWriter; public class Main { public static void appendToFile(String text, String fileName) { try { FileOutputStream file = new FileOutputStream(fileName, true); BufferedWriter bufferedWrite = new BufferedWriter(new OutputStreamWriter(file), 1000000); try { bufferedWrite.write(text); bufferedWrite.newLine(); bufferedWrite.flush(); bufferedWrite.close(); } catch (IOException e) { e.printStackTrace(); } } catch (FileNotFoundException e1) { e1.printStackTrace(); } } }