jatoo.exec

Class CommandExecutor

java.lang.Object

jatoo.exec.CommandExecutor

public class CommandExecutor
extends Object

Handy class to ease the execution of operating system commands. TODO: WARNING: not tested on Linux

Version:

1.5, July 25, 2014

Author:

Cristian Sulea

Constructor Summary

Constructors

Constructor and Description
CommandExecutor()

Method Summary

Methods

Modifier and Type	Method and Description
int	exec(String command) Handy method for exec(String, File, OutputStream, boolean) running in working folder of JVM with no dump output stream.
int	exec(String command, File folder) Handy method for exec(String, File, OutputStream, boolean) with no dump output stream.
int	exec(String command, File folder, OutputStream dumpOutputStream) Handy method for exec(String, File, OutputStream, boolean) with specified dump output stream (but no closing).
int	exec(String command, File folder, OutputStream dumpOutputStream, boolean closeDumpOutputStream) Executes the specified command.
int	exec(String command, OutputStream dumpOutputStream) Handy method for exec(String, File, OutputStream, boolean) running in working folder of JVM with specified dump output stream (but no closing).

Methods inherited from class java.lang.Object

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

Constructor Detail

CommandExecutor

public CommandExecutor()

Method Detail

exec

public final int exec(String command)
               throws IOException,
                      InterruptedException

Handy method for exec(String, File, OutputStream, boolean) running in working folder of JVM with no dump output stream.

Parameters:

command - the command to be executed

Returns:

the exit value of the process (by convention, the value 0 indicates normal termination)

Throws:

IOException - if an I/O error occurs

InterruptedException - if the current thread is interrupted by another thread while it is waiting

exec

public final int exec(String command,
       File folder)
               throws IOException,
                      InterruptedException

Handy method for exec(String, File, OutputStream, boolean) with no dump output stream.

Parameters:

command - the command to be executed

folder - the working folder

Returns:

the exit value of the process (by convention, the value 0 indicates normal termination)

Throws:

IOException - if an I/O error occurs

InterruptedException - if the current thread is interrupted by another thread while it is waiting

exec

public final int exec(String command,
       OutputStream dumpOutputStream)
               throws IOException,
                      InterruptedException

Handy method for exec(String, File, OutputStream, boolean) running in working folder of JVM with specified dump output stream (but no closing).

Parameters:

command - the command to be executed

dumpOutputStream - the stream where the process will dump (exhaust) his contents

Returns:

the exit value of the process (by convention, the value 0 indicates normal termination)

Throws:

IOException - if an I/O error occurs

InterruptedException - if the current thread is interrupted by another thread while it is waiting

exec

public final int exec(String command,
       File folder,
       OutputStream dumpOutputStream)
               throws IOException,
                      InterruptedException

Handy method for exec(String, File, OutputStream, boolean) with specified dump output stream (but no closing).

Parameters:

command - the command to be executed

folder - the working folder

dumpOutputStream - the stream where the process will dump (exhaust) his contents

Returns:

the exit value of the process (by convention, the value 0 indicates normal termination)

Throws:

IOException - if an I/O error occurs

InterruptedException - if the current thread is interrupted by another thread while it is waiting

exec

public final int exec(String command,
       File folder,
       OutputStream dumpOutputStream,
       boolean closeDumpOutputStream)
               throws IOException,
                      InterruptedException

Executes the specified command.

Parameters:

command - the command to be executed

folder - the working folder

dumpOutputStream - the stream where the process will dump (exhaust) his contents

closeDumpOutputStream - true if the dump stream should be closed when the execution ends, false otherwise

Returns:

the exit value of the process (by convention, the value 0 indicates normal termination)

Throws:

IOException - if an I/O error occurs

InterruptedException - if the current thread is interrupted by another thread while it is waiting