jnr.ffi.util
Class BufferUtil

java.lang.Object
  jnr.ffi.util.BufferUtil

public final class BufferUtil
extends Object

Method Summary

static CharSequence	getCharSequence(ByteBuffer buf, Charset charset)
static CharSequence	getCharSequence(ByteBuffer buf, CharsetDecoder decoder)
static String	getString(ByteBuffer buf, Charset charset)
static int	indexOf(ByteBuffer buf, byte value)
static int	indexOf(ByteBuffer buf, int offset, byte value)
static int	positionOf(ByteBuffer buf, byte value) Finds the position of a byte relative to the start of the buffer.
static void	putCharSequence(ByteBuffer buf, Charset charset, CharSequence value)
static void	putCharSequence(ByteBuffer buf, CharsetEncoder encoder, CharSequence value)
static void	putString(ByteBuffer buf, Charset charset, String value)
static ByteBuffer	slice(ByteBuffer buffer, int position)
static ByteBuffer	slice(ByteBuffer buffer, int position, int size)

Methods inherited from class java.lang.Object

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

Method Detail

putString

public static void putString(ByteBuffer buf,
                             Charset charset,
                             String value)

getString

public static String getString(ByteBuffer buf,
                               Charset charset)

putCharSequence

public static void putCharSequence(ByteBuffer buf,
                                   Charset charset,
                                   CharSequence value)

putCharSequence

public static void putCharSequence(ByteBuffer buf,
                                   CharsetEncoder encoder,
                                   CharSequence value)

getCharSequence

public static CharSequence getCharSequence(ByteBuffer buf,
                                           Charset charset)

getCharSequence

public static CharSequence getCharSequence(ByteBuffer buf,
                                           CharsetDecoder decoder)

positionOf

public static int positionOf(ByteBuffer buf,
                             byte value)

Finds the position of a byte relative to the start of the buffer.

Parameters:

buf - The ByteBuffer to find the value in

value - The value to locate

Returns:

The position within the buffer that value is found, or -1 if not found.

indexOf

public static int indexOf(ByteBuffer buf,
                          byte value)

indexOf

public static int indexOf(ByteBuffer buf,
                          int offset,
                          byte value)

slice

public static ByteBuffer slice(ByteBuffer buffer,
                               int position)

slice

public static ByteBuffer slice(ByteBuffer buffer,
                               int position,
                               int size)