de.schwarzrot.system
Class CommandReader

java.lang.Object
  de.schwarzrot.system.CommandReader

public class CommandReader
extends Object

class to execute an external (command line) application, with support for processing output from that application. It will add an executor for files, that are not really executables, like scripts of jar-files.

Author:

Reinhard Mantey

Constructor Summary

CommandReader(List<String> cmdArgs)

CommandReader(List<String> cmdArgs, String userName)

CommandReader(String command)

CommandReader(String command, String userName)

Method Summary

protected void	dump()
protected void	initCommand(List<String> cmdParts)
protected void	initCommand(String rawCmd)
static boolean	isExecutable(File file2Execute)
boolean	isRedirectError()
void	setCharset(String charSet)
void	setDirectory(File dir)
void	setRedirectError(boolean redirectError)
Process	start()
BufferedReader	startErrorReader(Process proc)
BufferedReader	startReader(Process proc)

Methods inherited from class java.lang.Object

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

Constructor Detail

CommandReader

public CommandReader(List<String> cmdArgs)

CommandReader

public CommandReader(List<String> cmdArgs,
                     String userName)

CommandReader

public CommandReader(String command)

CommandReader

public CommandReader(String command,
                     String userName)

Method Detail

isRedirectError

public final boolean isRedirectError()

Returns:

the redirectError

setCharset

public void setCharset(String charSet)

setDirectory

public void setDirectory(File dir)

setRedirectError

public final void setRedirectError(boolean redirectError)

Parameters:

redirectError - the redirectError to set

start

public Process start()
              throws IOException

Throws:

IOException

startErrorReader

public BufferedReader startErrorReader(Process proc)

startReader

public BufferedReader startReader(Process proc)

dump

protected void dump()

initCommand

protected void initCommand(List<String> cmdParts)

initCommand

protected void initCommand(String rawCmd)

isExecutable

public static boolean isExecutable(File file2Execute)