eu.aschuetz.nativeutils.api

Class StructHelper

java.lang.Object

eu.aschuetz.nativeutils.api.StructHelper

public class StructHelper
extends Object

Helper/Util class to help parse/create structs from byte arrays. All values are automatically read/parsed in native byte order.

Constructor Summary

Constructors

Constructor and Description
StructHelper()

Method Summary

Modifier and Type	Method and Description
static int	byteSwapInt(int swap)
static long	byteSwapLong(long swap)
static short	byteSwapShort(short swap)
static long	byteSwapUInt(long swap)
static int	byteSwapUShort(int swap)
static void	htonl(byte[] buf, int off, int value)
static int	htonl(int num)
static void	htons(byte[] buf, int off, int value)
static int	htons(int num)
static int	ntohl(byte[] buf, int off)
static int	ntohl(int num)
static int	ntohs(byte[] buf, int off)
static int	ntohs(int num)
static byte	readByte(byte[] buf, int off)
static double	readDouble(byte[] buf, int off)
static float	readFloat(byte[] buf, int off)
static int	readInt(byte[] buf, int off)
static long	readLong(byte[] buf, int off)
static short	readShort(byte[] buf, int off)
static int	readUByte(byte[] buf, int off)
static long	readUInt(byte[] buf, int off)
static int	readUShort(byte[] buf, int off)
static void	writeByte(byte[] buf, int off, byte value)
static void	writeByte(byte[] buf, int off, int value)
static void	writeInt(byte[] buf, int off, int value)
static void	writeInt(byte[] buf, int off, long value)
static void	writeLong(byte[] buf, int off, long value)
static void	writeShort(byte[] buf, int off, int value)
static void	writeShort(byte[] buf, int off, short value)

Methods inherited from class java.lang.Object

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

Constructor Detail

StructHelper

public StructHelper()

Method Detail

byteSwapInt

public static int byteSwapInt(int swap)

byteSwapUInt

public static long byteSwapUInt(long swap)

byteSwapLong

public static long byteSwapLong(long swap)

byteSwapShort

public static short byteSwapShort(short swap)

byteSwapUShort

public static int byteSwapUShort(int swap)

readInt

public static int readInt(byte[] buf,
                          int off)

readShort

public static short readShort(byte[] buf,
                              int off)

readLong

public static long readLong(byte[] buf,
                            int off)

readFloat

public static float readFloat(byte[] buf,
                              int off)

readDouble

public static double readDouble(byte[] buf,
                                int off)

readUShort

public static int readUShort(byte[] buf,
                             int off)

readUInt

public static long readUInt(byte[] buf,
                            int off)

readUByte

public static int readUByte(byte[] buf,
                            int off)

readByte

public static byte readByte(byte[] buf,
                            int off)

writeByte

public static void writeByte(byte[] buf,
                             int off,
                             byte value)

writeByte

public static void writeByte(byte[] buf,
                             int off,
                             int value)

writeShort

public static void writeShort(byte[] buf,
                              int off,
                              short value)

writeShort

public static void writeShort(byte[] buf,
                              int off,
                              int value)

writeInt

public static void writeInt(byte[] buf,
                            int off,
                            int value)

writeInt

public static void writeInt(byte[] buf,
                            int off,
                            long value)

writeLong

public static void writeLong(byte[] buf,
                             int off,
                             long value)

htonl

public static int htonl(int num)

htons

public static int htons(int num)

ntohl

public static int ntohl(int num)

ntohs

public static int ntohs(int num)

ntohs

public static int ntohs(byte[] buf,
                        int off)

htons

public static void htons(byte[] buf,
                         int off,
                         int value)

ntohl

public static int ntohl(byte[] buf,
                        int off)

htonl

public static void htonl(byte[] buf,
                         int off,
                         int value)