org.openimaj.util.processes

Class JavaProcess.ProcessOptions

java.lang.Object

org.openimaj.util.processes.JavaProcess.ProcessOptions

Enclosing class:

JavaProcess

public static class JavaProcess.ProcessOptions
extends Object

Options describing a JVM environment.

Author:

Jonathon Hare (jsh2@ecs.soton.ac.uk)

Constructor Summary

Constructors

Constructor and Description
ProcessOptions(Class<?> clz) Construct a new JavaProcess.ProcessOptions that inherits the classpath of the current JVM and will runs the main method of the given class.
ProcessOptions(File jarFile) Construct a new JavaProcess.ProcessOptions that will run the given jar file.
ProcessOptions(String classPath, String mainClass) Construct a new JavaProcess.ProcessOptions with the given classpath and main class.

Method Summary

Modifier and Type	Method and Description
void	outputErr(boolean outputErr) Echo the System.err stream from the running JVM
void	outputOut(boolean outputOut) Echo the System.out stream from the running JVM
void	setArgs(String args) Set the argument string to pass to the program
void	setArgs(String[] args) Set the arguments to pass to the program
void	setJvmArgs(String jvmArgs) Set the JVM arguments to use when launching the program.
void	setJvmArgs(String[] jvmArgs) Set the JVM arguments to use when launching the program.
protected void	setup(org.apache.tools.ant.taskdefs.Java java)
void	setWorkingDirectory(File workingDir) Set the working directory for the JVM.

Methods inherited from class java.lang.Object

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

Constructor Detail

ProcessOptions

public ProcessOptions(Class<?> clz)

Construct a new JavaProcess.ProcessOptions that inherits the classpath of the current JVM and will runs the main method of the given class.

Parameters:

clz - the main class

ProcessOptions

public ProcessOptions(File jarFile)

Construct a new JavaProcess.ProcessOptions that will run the given jar file.

Parameters:

jarFile - the jar file

ProcessOptions

public ProcessOptions(String classPath,
                      String mainClass)

Construct a new JavaProcess.ProcessOptions with the given classpath and main class.

Parameters:

classPath - the classpath the JVM can search

mainClass - the main class to run

Method Detail

setWorkingDirectory

public void setWorkingDirectory(File workingDir)

Set the working directory for the JVM. By default this is set to the working directory of the current JVM. Passing a null value resets to the default.

Parameters:

workingDir - the working directory

setArgs

public void setArgs(String args)

Set the argument string to pass to the program

Parameters:

args - the argument string

setArgs

public void setArgs(String[] args)

Set the arguments to pass to the program

Parameters:

args - the arguments

setJvmArgs

public void setJvmArgs(String jvmArgs)

Set the JVM arguments to use when launching the program.

Parameters:

jvmArgs - the JVM arguments.

setJvmArgs

public void setJvmArgs(String[] jvmArgs)

Set the JVM arguments to use when launching the program.

Parameters:

jvmArgs - the JVM arguments.

setup

protected void setup(org.apache.tools.ant.taskdefs.Java java)

outputErr

public void outputErr(boolean outputErr)

Echo the System.err stream from the running JVM

Parameters:

outputErr - true to echo; false to hide

outputOut

public void outputOut(boolean outputOut)

Echo the System.out stream from the running JVM

Parameters:

outputOut - true to echo; false to hide