org.shept.util
Class CommandShellExecute

java.lang.Object
  org.shept.util.CommandShellExecute

All Implemented Interfaces:

Runnable

public class CommandShellExecute
extends Object
implements Runnable

This class executes windows command-line jobs and swallows all error and screen I/O that may occur This source is from the internet and slightly modified to use Logging and a local 'StreamGobbler' which swallows command line error and info output

Author:

Andreas Hahn

See Also:

http://www.javaworld.com/javaworld/jw-12-2000/jw-1229-traps.html?page=3

Nested Class Summary

(package private) class

CommandShellExecute.StreamGobbler This gobbler swallows any streamed output from the operation and writes it into the log

Field Summary

protected String	cmdString
protected String[]	envp
private Integer	exitVal
private boolean	isRunning
private static org.apache.commons.logging.Log	log
protected File	workingDirectory

Constructor Summary

CommandShellExecute()

CommandShellExecute(String cmdString)

Method Summary

static String[]	getEnvironment(String[] addEnv) Merge the existing environment with additional parameters If the additional parameters are null then simply return the environment strings
Integer	getExitVal()
boolean	isRunning()
void	run() Run the command shell
void	setCmdString(String cmdString)
void	setEnvp(String[] envp)
void	setEnvpAdd(String[] envp) set additional environment parameters to the ones inherited by the shell
void	setWorkingDirectory(File workingDirectory)

Methods inherited from class java.lang.Object

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

Field Detail

cmdString

protected String cmdString

envp

protected String[] envp

workingDirectory

protected File workingDirectory

isRunning

private boolean isRunning

exitVal

private Integer exitVal

log

private static final org.apache.commons.logging.Log log

Constructor Detail

CommandShellExecute

public CommandShellExecute()

CommandShellExecute

public CommandShellExecute(String cmdString)

Method Detail

getEnvironment

public static String[] getEnvironment(String[] addEnv)

Merge the existing environment with additional parameters If the additional parameters are null then simply return the environment strings

Parameters:

addEnv -

Returns:

run

public void run()

Run the command shell

Specified by:

run in interface Runnable

getExitVal

public Integer getExitVal()

Returns:

the exitVal

setWorkingDirectory

public void setWorkingDirectory(File workingDirectory)

Parameters:

workingDirectory - the workingDirectory to set

setEnvp

public void setEnvp(String[] envp)

Parameters:

envp - the envp to set

setEnvpAdd

public void setEnvpAdd(String[] envp)

set additional environment parameters to the ones inherited by the shell

Parameters:

cmdString -

setCmdString

public void setCmdString(String cmdString)

isRunning

public boolean isRunning()