Package boofcv.gui

Class JavaRuntimeLauncher

java.lang.Object

boofcv.gui.JavaRuntimeLauncher

public class JavaRuntimeLauncher
extends java.lang.Object

Class for launching JVMs. Monitors the status and kills frozen threads. Keeps track of execution time and sets up class path. Output and error stream can be changed at any time and is designed to be thread safe.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	JavaRuntimeLauncher.Exit

Constructor Summary

Constructors

Constructor	Description
JavaRuntimeLauncher(java.util.List<java.lang.String> pathJars)	Constructor.

Method Summary

Modifier and Type	Method	Description
long	getAllocatedMemoryInMB()
java.lang.String[]	getArguments()
java.lang.String	getClassPath()
long	getDurationMilli()	Returns how long the operation took to complete.
long	getFrozenTime()
java.io.PrintStream	getPrintErr()
java.io.PrintStream	getPrintOut()
boolean	isKillRequested()
JavaRuntimeLauncher.Exit	launch(java.lang.Class mainClass, java.lang.String... args)	Launches the class with the provided arguments.
protected void	printBuffer(java.io.BufferedReader input, java.io.PrintStream output)
void	requestKill()
void	setFrozenTime(long frozenTime)	Specifies the amount of time the process has to complete.
void	setMemoryInMB(long memoryInMB)	Specifies the amount of memory the process will be allocated in megabytes
void	setPrintErr(java.io.PrintStream err)
void	setPrintOut(java.io.PrintStream out)

Methods inherited from class java.lang.Object

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

Constructor Detail

JavaRuntimeLauncher

public JavaRuntimeLauncher(java.util.List<java.lang.String> pathJars)

Constructor. Configures which library it is to be launching a class from/related to

Parameters:

pathJars - List of paths to all the jars

Method Detail

setFrozenTime

public void setFrozenTime(long frozenTime)

Specifies the amount of time the process has to complete. After which it is considered frozen and will be killed

Parameters:

frozenTime - time in milliseconds

setMemoryInMB

public void setMemoryInMB(long memoryInMB)

Specifies the amount of memory the process will be allocated in megabytes

Parameters:

memoryInMB - megabytes

getDurationMilli

public long getDurationMilli()

Returns how long the operation took to complete. In milliseconds

launch

public JavaRuntimeLauncher.Exit launch(java.lang.Class mainClass,
                                       java.lang.String... args)

Launches the class with the provided arguments. Blocks until the process stops.

Parameters:

mainClass - Class

args - it's arguments

Returns:

true if successful or false if it ended on error

printBuffer

protected void printBuffer(java.io.BufferedReader input,
                           java.io.PrintStream output)
                    throws java.io.IOException

Throws:

java.io.IOException

getClassPath

public java.lang.String getClassPath()

getAllocatedMemoryInMB

public long getAllocatedMemoryInMB()

getFrozenTime

public long getFrozenTime()

getArguments

public java.lang.String[] getArguments()

requestKill

public void requestKill()

isKillRequested

public boolean isKillRequested()

getPrintOut

public java.io.PrintStream getPrintOut()

setPrintOut

public void setPrintOut(java.io.PrintStream out)

getPrintErr

public java.io.PrintStream getPrintErr()

setPrintErr

public void setPrintErr(java.io.PrintStream err)