/* Copyright (c) 2002-2011 by XMLVM.org * * Project Info: http://www.xmlvm.org * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * This library 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 Lesser General Public * License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, * USA. */ package org.xmlvm.util; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintStream; /** * Takes the input of an {@link InputStream} and writes it to the given output * stream. Useful if e.g. the stream comes from a process. */ public class InputReaderThread extends Thread { private BufferedReader in; private PrintStream out; private String prefix; /** * Instantiates a new InputReaderThread. * * @param inputStream * the stream to read from * @param outStream * the stream to write to * @param linePrefix * a line prefix prepended to the output of each line to identify * the process */ public InputReaderThread(InputStream inputStream, PrintStream outStream, String linePrefix) { in= new BufferedReader(new InputStreamReader(inputStream)); out= outStream; prefix= linePrefix; } public void run() { String line; try { while ((line= in.readLine()) != null) { out.println(prefix + " > " + line); } } catch (IOException e) { e.printStackTrace(); } } }