net.spy.memcached.tapmessage

Class Util

java.lang.Object

net.spy.memcached.tapmessage.Util

public final class Util
extends java.lang.Object

The Util class provides utility functions for converting portions of byte arrays to values and putting values into byte arrays.

Method Summary

Modifier and Type	Method and Description
static long	fieldToValue(byte[] buffer, int offset, int length) Converts a field in a byte array into a value.
static void	valueToFieldOffest(byte[] buffer, int offset, int length, long l) Puts a value into a specific location in a byte buffer.

Methods inherited from class java.lang.Object

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

Method Detail

fieldToValue

public static long fieldToValue(byte[] buffer,
                                int offset,
                                int length)

Converts a field in a byte array into a value.

Parameters:

buffer - The byte array that contains the value

offset - The offset of where the value begins in the byte array

length - The length of the field to be converted

Returns:

A long that represent the value of the field

valueToFieldOffest

public static void valueToFieldOffest(byte[] buffer,
                                      int offset,
                                      int length,
                                      long l)

Puts a value into a specific location in a byte buffer.

Parameters:

buffer - The buffer that the value will be written to.

offset - The offset for where the value begins in the buffer.

length - The length of the field in the array

l - The value to be encoded into the byte array