com.amazon.carbonado.raw

Class RawUtil

java.lang.Object

com.amazon.carbonado.raw.RawUtil

public class RawUtil
extends java.lang.Object

Utilities for manipulating binary data.

Author:

Brian S O'Neill

Constructor Summary

Constructors

Constructor and Description
RawUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	decrement(byte[] value) Subtracts one from an unsigned integer, represented as a byte array.
static boolean	increment(byte[] value) Adds one to an unsigned integer, represented as a byte array.

Methods inherited from class java.lang.Object

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

Constructor Detail

RawUtil

public RawUtil()

Method Detail

increment

public static boolean increment(byte[] value)

Adds one to an unsigned integer, represented as a byte array. If overflowed, value in byte array is 0x00, 0x00, 0x00...

Parameters:

value - unsigned integer to increment

Returns:

false if overflowed

decrement

public static boolean decrement(byte[] value)

Subtracts one from an unsigned integer, represented as a byte array. If overflowed, value in byte array is 0xff, 0xff, 0xff...

Parameters:

value - unsigned integer to decrement

Returns:

false if overflowed