Package com.pnfsoftware.jeb.util.io

Class ChannelUtil

java.lang.Object

com.pnfsoftware.jeb.util.io.ChannelUtil

public class ChannelUtil
extends Object

Utility methods for Channels, in particular, SeekableByteChannels.

Constructor Summary

Constructors

Constructor	Description
ChannelUtil()

Method Summary

Modifier and Type	Method	Description
static byte	get(SeekableByteChannel channel)
static byte	get(SeekableByteChannel channel, long position)
static byte[]	getAllFrom(SeekableByteChannel channel, long position)
static int	getBEInt(SeekableByteChannel channel)
static int	getBEInt(SeekableByteChannel channel, long position)
static long	getBELong(SeekableByteChannel channel)
static long	getBELong(SeekableByteChannel channel, long position)
static short	getBEShort(SeekableByteChannel channel)
static short	getBEShort(SeekableByteChannel channel, long position)
static byte[]	getBytes(SeekableByteChannel channel, int size)
static byte[]	getBytes(SeekableByteChannel channel, long position, int size)
static byte[]	getBytesUntil(SeekableByteChannel channel, int stopper, int maxsize, boolean throwOnEOS)
static int	getInt(SeekableByteChannel channel, long position, ByteOrder endianness)
static int	getInt(SeekableByteChannel channel, ByteOrder endianness)
static int	getLEInt(SeekableByteChannel channel)
static int	getLEInt(SeekableByteChannel channel, long position)
static long	getLELong(SeekableByteChannel channel)
static long	getLELong(SeekableByteChannel channel, long position)
static short	getLEShort(SeekableByteChannel channel)
static short	getLEShort(SeekableByteChannel channel, long position)
static long	getLong(SeekableByteChannel channel, long position, ByteOrder endianness)
static long	getLong(SeekableByteChannel channel, ByteOrder endianness)
static short	getShort(SeekableByteChannel channel, long position, ByteOrder endianness)
static short	getShort(SeekableByteChannel channel, ByteOrder endianness)
static ByteBuffer	read(SeekableByteChannel channel, long position, int size, boolean isBigEndian)
static ByteBuffer	read(SeekableByteChannel channel, long position, int size, boolean isBigEndian, ByteBuffer buffer)
static ByteBuffer	readBestEffort(SeekableByteChannel channel, long position, int size, boolean isBigEndian, ByteBuffer buffer)

Methods inherited from class java.lang.Object

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

Constructor Details

ChannelUtil

public ChannelUtil()

Method Details

read

public static ByteBuffer read(SeekableByteChannel channel,
 long position,
 int size,
 boolean isBigEndian)
                       throws IOException

Throws:

IOException

read

public static ByteBuffer read(SeekableByteChannel channel,
 long position,
 int size,
 boolean isBigEndian,
 ByteBuffer buffer)
                       throws IOException

Throws:

IOException

readBestEffort

public static ByteBuffer readBestEffort(SeekableByteChannel channel,
 long position,
 int size,
 boolean isBigEndian,
 ByteBuffer buffer)
                                 throws IOException

Throws:

IOException

getAllFrom

public static byte[] getAllFrom(SeekableByteChannel channel,
 long position)
                         throws IOException

Throws:

IOException

get

public static byte get(SeekableByteChannel channel,
 long position)
                throws IOException

Throws:

IOException

get

public static byte get(SeekableByteChannel channel)
                throws IOException

Throws:

IOException

getBytes

public static byte[] getBytes(SeekableByteChannel channel,
 long position,
 int size)
                       throws IOException

Throws:

IOException

getBytes

public static byte[] getBytes(SeekableByteChannel channel,
 int size)
                       throws IOException

Throws:

IOException

getShort

public static short getShort(SeekableByteChannel channel,
 long position,
 ByteOrder endianness)
                      throws IOException

Throws:

IOException

getInt

public static int getInt(SeekableByteChannel channel,
 long position,
 ByteOrder endianness)
                  throws IOException

Throws:

IOException

getLong

public static long getLong(SeekableByteChannel channel,
 long position,
 ByteOrder endianness)
                    throws IOException

Throws:

IOException

getShort

public static short getShort(SeekableByteChannel channel,
 ByteOrder endianness)
                      throws IOException

Throws:

IOException

getInt

public static int getInt(SeekableByteChannel channel,
 ByteOrder endianness)
                  throws IOException

Throws:

IOException

getLong

public static long getLong(SeekableByteChannel channel,
 ByteOrder endianness)
                    throws IOException

Throws:

IOException

getLEShort

public static short getLEShort(SeekableByteChannel channel,
 long position)
                        throws IOException

Throws:

IOException

getLEInt

public static int getLEInt(SeekableByteChannel channel,
 long position)
                    throws IOException

Throws:

IOException

getLELong

public static long getLELong(SeekableByteChannel channel,
 long position)
                      throws IOException

Throws:

IOException

getBEShort

public static short getBEShort(SeekableByteChannel channel,
 long position)
                        throws IOException

Throws:

IOException

getBEInt

public static int getBEInt(SeekableByteChannel channel,
 long position)
                    throws IOException

Throws:

IOException

getBELong

public static long getBELong(SeekableByteChannel channel,
 long position)
                      throws IOException

Throws:

IOException

getLEShort

public static short getLEShort(SeekableByteChannel channel)
                        throws IOException

Throws:

IOException

getLEInt

public static int getLEInt(SeekableByteChannel channel)
                    throws IOException

Throws:

IOException

getLELong

public static long getLELong(SeekableByteChannel channel)
                      throws IOException

Throws:

IOException

getBEShort

public static short getBEShort(SeekableByteChannel channel)
                        throws IOException

Throws:

IOException

getBEInt

public static int getBEInt(SeekableByteChannel channel)
                    throws IOException

Throws:

IOException

getBELong

public static long getBELong(SeekableByteChannel channel)
                      throws IOException

Throws:

IOException

getBytesUntil

public static byte[] getBytesUntil(SeekableByteChannel channel,
 int stopper,
 int maxsize,
 boolean throwOnEOS)
                            throws IOException

Throws:

IOException