junit.extensions.abbot
Class SizeOf

java.lang.Object
  junit.extensions.abbot.SizeOf

public class SizeOf
extends Object

Nested Class Summary

static interface

SizeOf.ObjectCreator For use with constructors which require arguments.

Constructor Summary

SizeOf()

Method Summary

static long	getMemoryUse()
static void	main(String[] args) Display the approximate size (in bytes) of the class given in the first argument.
static long	sizeof(Class cls) Return the approximate size in bytes of an instance of the given class.
static long	sizeof(SizeOf.ObjectCreator oc) Return the approximate size in bytes of the object returned by the given ObjectCreator.

Methods inherited from class java.lang.Object

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

Constructor Detail

SizeOf

public SizeOf()

Method Detail

getMemoryUse

public static long getMemoryUse()

sizeof

public static long sizeof(SizeOf.ObjectCreator oc)

Return the approximate size in bytes of the object returned by the given ObjectCreator.

sizeof

public static long sizeof(Class cls)

Return the approximate size in bytes of an instance of the given class. The class must provide a no-args constructor.

main

public static void main(String[] args)

Display the approximate size (in bytes) of the class given in the first argument.