// ----------------------------------------------------------------------------- // ReadFromConsole.java // ----------------------------------------------------------------------------- /* * ============================================================================= * Copyright (c) 1998-2011 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.BufferedReader; import java.io.InputStreamReader; import java.io.IOException; /** * ----------------------------------------------------------------------------- * This program demonstrates how to read text from standard input. The program * will read lines of text from the command prompt until either the string * "exit" or "quit" is entered. * * @version 1.0 * @author Jeffrey M. Hunter (jhunter@idevelopment.info) * @author http://www.idevelopment.info * ----------------------------------------------------------------------------- */ public class ReadFromConsole { private static void process(String str) { System.out.println(" processing... > " + str + "\n"); } private static void doReadFromStdin() { try { BufferedReader inStream = new BufferedReader ( new InputStreamReader(System.in) ); String inLine = ""; while ( !(inLine.equalsIgnoreCase("quit")) && !(inLine.equalsIgnoreCase("exit")) ) { System.out.print("prompt> "); inLine = inStream.readLine(); process(inLine); } } catch (IOException e) { System.out.println("IOException: " + e); } } /** * Sole entry point to the class and application. * @param args Array of String arguments. */ public static void main(String[] args) { doReadFromStdin(); } }