org.apache.maven.it.util.cli
Class CommandLineUtils

java.lang.Object
  org.apache.maven.it.util.cli.CommandLineUtils

public abstract class CommandLineUtils
extends Object

Version:

$Id: CommandLineUtils.java 748485 2009-02-27 11:02:03Z bentmann $

Author:

Trygve Laugstøl

Nested Class Summary

static class

CommandLineUtils.StringStreamConsumer

Constructor Summary

CommandLineUtils()

Method Summary

static int	executeCommandLine(Commandline cl, InputStream systemIn, StreamConsumer systemOut, StreamConsumer systemErr)
static int	executeCommandLine(Commandline cl, StreamConsumer systemOut, StreamConsumer systemErr)
static Properties	getSystemEnvVars()
static Properties	getSystemEnvVars(boolean caseSensitive) Return the shell environment variables.
static boolean	isAlive(long pid)
static void	killProcess(long pid) Kill a process launched by executeCommandLine methods Doesn't work correctly on windows, only the cmd process will be destroy but not the sub process (Bug ID 4770092)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CommandLineUtils

public CommandLineUtils()

Method Detail

executeCommandLine

public static int executeCommandLine(Commandline cl,
                                     StreamConsumer systemOut,
                                     StreamConsumer systemErr)
                              throws CommandLineException

Throws:

CommandLineException

executeCommandLine

public static int executeCommandLine(Commandline cl,
                                     InputStream systemIn,
                                     StreamConsumer systemOut,
                                     StreamConsumer systemErr)
                              throws CommandLineException

Throws:

CommandLineException

getSystemEnvVars

public static Properties getSystemEnvVars()
                                   throws IOException

Throws:

IOException

getSystemEnvVars

public static Properties getSystemEnvVars(boolean caseSensitive)
                                   throws IOException

Return the shell environment variables. If caseSensitive == true, then envar keys will all be upper-case.

Parameters:

caseSensitive - Whether environment variable keys should be treated case-sensitively.

Returns:

Properties object of (possibly modified) envar keys mapped to their values.

Throws:

IOException

killProcess

public static void killProcess(long pid)

Kill a process launched by executeCommandLine methods Doesn't work correctly on windows, only the cmd process will be destroy but not the sub process (Bug ID 4770092)

Parameters:

pid - The pid of command return by Commandline.getPid()

isAlive

public static boolean isAlive(long pid)