// ----------------------------------------------------------------------------- // ReadWriteTextFile.java // ----------------------------------------------------------------------------- /* * ============================================================================= * Copyright (c) 1998-2008 Jeffrey M. Hunter. All rights reserved. * * All source code and material located at the Internet address of * http://www.idevelopment.info is the copyright of Jeffrey M. Hunter and * is protected under copyright laws of the United States. This source code may * not be hosted on any other site without my express, prior, written * permission. Application to host any of the material elsewhere can be made by * contacting me at jhunter@idevelopment.info. * * I have made every effort and taken great care in making sure that the source * code and other content included on my web site is technically accurate, but I * disclaim any and all responsibility for any loss, damage or destruction of * data or any other property which may arise from relying on it. I will in no * case be liable for any monetary damages arising from such loss, damage or * destruction. * * As with any code, ensure to test this code in a development environment * before attempting to run it in production. * ============================================================================= */ import java.io.FileReader; import java.io.FileWriter; import java.io.BufferedReader; import java.io.PrintWriter; import java.io.IOException; /** * ----------------------------------------------------------------------------- * This program takes the input of one file and outputs it to another in plain * text. * * @version 1.0 * @author Jeffrey M. Hunter (jhunter@idevelopment.info) * @author http://www.idevelopment.info * ----------------------------------------------------------------------------- */ public class ReadWriteTextFile { private static void doReadWriteTextFile() { try { // input/output file names String inputFileName = "README_InputFile.txt"; String outputFileName = "ReadWriteTextFile.out"; // Create FileReader Object FileReader inputFileReader = new FileReader(inputFileName); FileWriter outputFileReader = new FileWriter(outputFileName); // Create Buffered/PrintWriter Objects BufferedReader inputStream = new BufferedReader(inputFileReader); PrintWriter outputStream = new PrintWriter(outputFileReader); // Keep in mind that all of the above statements can be combined // into the following: //BufferedReader inputStream = new BufferedReader(new FileReader("README_InputFile.txt")); //PrintWriter outputStream = new PrintWriter(new FileWriter("ReadWriteTextFile.out")); outputStream.println("+---------- Testing output to a file ----------+"); outputStream.println(); String inLine = null; while ((inLine = inputStream.readLine()) != null) { outputStream.println(inLine); } outputStream.println(); outputStream.println("+---------- Testing output to a file ----------+"); outputStream.close(); inputStream.close(); } catch (IOException e) { System.out.println("IOException:"); e.printStackTrace(); } } /** * Sole entry point to the class and application. * @param args Array of String arguments. */ public static void main(String[] args) { doReadWriteTextFile(); } }