/* * JcmdProcessTest.java - A Java class to test the JcmdProcess class. * Copyright (C) 2001 John Gellene * jgellene@nyc.rr.com * * This program 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 2 * of the License, or 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 the jEdit program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. * */import java.io.BufferedReader;import java.io.InputStreamReader;import java.io.IOException;/** * A test routine for the <code>JcmdProcess</code> class. * @author John Gellene * @version $Id: JcmdProcessTest.java,v 1.3 2001/09/17 21:11:33 jgellene Exp $ * <br> * The class consists solely of a <code>main</code> method. */public class JcmdProcessTest{	/**	 * The main test routine.	 * @param argv Command line parameters.	 * <br>	 * This method expects a conventional command line that will be passed as	 * a parameter string to the Windows executable <code>jcmd.exe</code>.	 */	public static void main(String argv[])	{		System.out.println("Testing JcmdProcess class.");		String cmdLine = null;		JcmdProcess process = null;		/* Get full command line */		if(argv.length > 0)		{			StringBuffer sb = new StringBuffer(argv[0]);			for(int i = 1; i < argv.length; ++i)			{				sb.append(' ').append(argv[i]);			}			cmdLine = sb.toString();			System.out.println("Command line: " + cmdLine);		}		else		{			System.err.println("No command line provided.");			System.exit(1);		}		try		{			process = JcmdProcess.exec(cmdLine, null);			BufferedReader pInput = new BufferedReader(										new InputStreamReader(                						process.getInputStream()));		    String s = pInput.readLine();			/* call sendBreak after fixed number of			 * lines of stdout are read			 */			int nRead = 0;		    while (s != null)			{			    System.out.println(s);				if(++nRead == 5)					process.sendBreak();				s = pInput.readLine();			}		}		catch(IOException e)		{    		System.err.println("I/O error: " + e.toString());		}		catch(Exception e)		{			System.err.println("JcmdProcess error: " + e.toString());		}		System.out.println("Child process exited with code " +			String.valueOf(process.exitValue()));		System.exit(0);	}}// end JcmdProcessTest.java