Package org.codelibs.fess.util

Class MemoryUtil

java.lang.Object

org.codelibs.fess.util.MemoryUtil

public final class MemoryUtil
extends Object

Utility class for memory operations and size calculations.

Method Summary

Modifier and Type	Method	Description
static String	byteCountToDisplaySize(long size)	Converts byte count to human-readable size format.
static String	getMemoryUsageLog()	Gets a formatted memory usage log string.
static long	getUsedMemory()	Gets the currently used memory in bytes.
static long	sizeOf(Object obj)	Estimates the size of an object in bytes.

Methods inherited from class java.lang.Object

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

Method Details

getMemoryUsageLog

public static String getMemoryUsageLog()

Gets a formatted memory usage log string.

Returns:

formatted memory usage information

byteCountToDisplaySize

public static String byteCountToDisplaySize(long size)

Converts byte count to human-readable size format.

Parameters:

size - the size in bytes

Returns:

formatted size string

getUsedMemory

public static long getUsedMemory()

Gets the currently used memory in bytes.

Returns:

used memory in bytes

sizeOf

public static long sizeOf(Object obj)

Estimates the size of an object in bytes.

Parameters:

obj - the object to calculate size for

Returns:

estimated size in bytes