jodd.util

Class Bits

java.lang.Object

jodd.util.Bits

public class Bits
extends java.lang.Object

Part a copy of java.io.Bits, which is for unknown reason package local. Utility methods for packing/unpacking primitive values in/out of byte arrays using big-endian byte ordering.

Constructor Summary

Constructors

Constructor and Description
Bits()

Method Summary

Modifier and Type	Method and Description
static boolean	getBoolean(byte[] b, int off)
static char	getChar(byte[] b, int off)
static double	getDouble(byte[] b, int off)
static float	getFloat(byte[] b, int off)
static int	getInt(byte[] b, int off)
static long	getLong(byte[] b, int off)
static short	getShort(byte[] b, int off)
static boolean	isSet(byte value, byte mask)
static boolean	isSet(int value, int mask)
static boolean	notSet(int value, int mask)
static void	putBoolean(byte[] b, int off, boolean val)
static void	putChar(byte[] b, int off, char val)
static void	putDouble(byte[] b, int off, double val)
static void	putFloat(byte[] b, int off, float val)
static void	putInt(byte[] b, int off, int val)
static void	putLong(byte[] b, int off, long val)
static void	putShort(byte[] b, int off, short val)
static byte	set(byte value, byte mask, boolean setBit) Returns value with the bit corresponding to the mask set (if setBit is true) or cleared (if setBit is false).
static int	set(int value, int mask, boolean setBit) Returns value with the bit corresponding to the mask set (if setBit is true) or cleared (if setBit is false).

Methods inherited from class java.lang.Object

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

Constructor Detail

Bits

public Bits()

Method Detail

getBoolean

public static boolean getBoolean(byte[] b,
                                 int off)

getChar

public static char getChar(byte[] b,
                           int off)

getShort

public static short getShort(byte[] b,
                             int off)

getInt

public static int getInt(byte[] b,
                         int off)

getFloat

public static float getFloat(byte[] b,
                             int off)

getLong

public static long getLong(byte[] b,
                           int off)

getDouble

public static double getDouble(byte[] b,
                               int off)

putBoolean

public static void putBoolean(byte[] b,
                              int off,
                              boolean val)

putChar

public static void putChar(byte[] b,
                           int off,
                           char val)

putShort

public static void putShort(byte[] b,
                            int off,
                            short val)

putInt

public static void putInt(byte[] b,
                          int off,
                          int val)

putFloat

public static void putFloat(byte[] b,
                            int off,
                            float val)

putLong

public static void putLong(byte[] b,
                           int off,
                           long val)

putDouble

public static void putDouble(byte[] b,
                             int off,
                             double val)

isSet

public static boolean isSet(byte value,
                            byte mask)

isSet

public static boolean isSet(int value,
                            int mask)

notSet

public static boolean notSet(int value,
                             int mask)

set

public static int set(int value,
                      int mask,
                      boolean setBit)

Returns value with the bit corresponding to the mask set (if setBit is true) or cleared (if setBit is false).

set

public static byte set(byte value,
                       byte mask,
                       boolean setBit)

Returns value with the bit corresponding to the mask set (if setBit is true) or cleared (if setBit is false).