jodd.util

Class RuntimeUtil

java.lang.Object

jodd.util.RuntimeUtil

public class RuntimeUtil
extends java.lang.Object

Runtime utilities.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RuntimeUtil.ProcessResult

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ERROR_PREFIX
static java.lang.String	OUTPUT_PREFIX

Constructor Summary

Constructors

Constructor and Description
RuntimeUtil()

Method Summary

Modifier and Type	Method and Description
static long	availableMemory() Returns the amount of available memory (free memory plus never allocated memory).
static float	availableMemoryPercent() Returns the amount of available memory in percents.
static java.lang.String	classLocation(java.lang.Class clazz) Returns location of the class.
static void	compactMemory() Compacts memory as much as possible by allocating huge memory block and then forcing garbage collection.
static java.lang.String	joddLocation() Returns Jodd location.
static RuntimeUtil.ProcessResult	run(java.lang.Process process) Executes a process and returns the process output and exit code.

Methods inherited from class java.lang.Object

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

Field Detail

ERROR_PREFIX

public static final java.lang.String ERROR_PREFIX

See Also:

Constant Field Values

OUTPUT_PREFIX

public static final java.lang.String OUTPUT_PREFIX

See Also:

Constant Field Values

Constructor Detail

RuntimeUtil

public RuntimeUtil()

Method Detail

availableMemory

public static long availableMemory()

Returns the amount of available memory (free memory plus never allocated memory).

availableMemoryPercent

public static float availableMemoryPercent()

Returns the amount of available memory in percents.

compactMemory

public static void compactMemory()

Compacts memory as much as possible by allocating huge memory block and then forcing garbage collection.

classLocation

public static java.lang.String classLocation(java.lang.Class clazz)

Returns location of the class. If class is not in a jar, it's classpath is returned; otherwise the jar location.

joddLocation

public static java.lang.String joddLocation()

Returns Jodd location.

See Also:

classLocation(java.lang.Class)

run

public static RuntimeUtil.ProcessResult run(java.lang.Process process)
                                     throws java.io.IOException,
                                            java.lang.InterruptedException

Executes a process and returns the process output and exit code.

Throws:

java.io.IOException

java.lang.InterruptedException