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com.sun.prism.impl

public Class BufferUtil

Class Inheritance

extends Object

java.lang.Object
com.sun.prism.impl.BufferUtil

Imports

java.lang.reflect.Method, java.nio.ByteBuffer, .DoubleBuffer, .FloatBuffer, .IntBuffer, .ShortBuffer

Utility routines for dealing with direct buffers.

Field Summary

Modifier and Type	Field and Description
private static Class<T>	byteOrderClass
private static boolean	isCDCFP
private static Object	nativeOrderObject
private static Method	orderMethod
public static final int	SIZEOF_BYTE
public static final int	SIZEOF_DOUBLE
public static final int	SIZEOF_FLOAT
public static final int	SIZEOF_INT
public static final int	SIZEOF_SHORT

Constructor Summary

Access	Constructor and Description
private	BufferUtil()

Method Summary

Modifier and Type	Method and Description
public static void	nativeOrder(ByteBuffer buf)
public static ByteBuffer	newByteBuffer(int numElements) Allocates a new direct ByteBuffer with the specified number of elements.
public static DoubleBuffer	newDoubleBuffer(int numElements) Allocates a new direct DoubleBuffer with the specified number of elements.
public static FloatBuffer	newFloatBuffer(int numElements) Allocates a new direct FloatBuffer with the specified number of elements.
public static IntBuffer	newIntBuffer(int numElements) Allocates a new direct IntBuffer with the specified number of elements.
public static ShortBuffer	newShortBuffer(int numElements) Allocates a new direct ShortBuffer with the specified number of elements.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

byteOrderClass	back to summary
private static Class<T> byteOrderClass

isCDCFP	back to summary
private static boolean isCDCFP

nativeOrderObject	back to summary
private static Object nativeOrderObject

orderMethod	back to summary
private static Method orderMethod

SIZEOF_BYTE	back to summary
public static final int SIZEOF_BYTE

SIZEOF_DOUBLE	back to summary
public static final int SIZEOF_DOUBLE

SIZEOF_FLOAT	back to summary
public static final int SIZEOF_FLOAT

SIZEOF_INT	back to summary
public static final int SIZEOF_INT

SIZEOF_SHORT	back to summary
public static final int SIZEOF_SHORT

Constructor Detail

BufferUtil	back to summary
private BufferUtil()

Method Detail

nativeOrder	back to summary
public static void nativeOrder(ByteBuffer buf)

newByteBuffer	back to summary
public static ByteBuffer newByteBuffer(int numElements) Allocates a new direct ByteBuffer with the specified number of elements. The returned buffer will have its byte order set to the host platform's native byte order.

newDoubleBuffer	back to summary
public static DoubleBuffer newDoubleBuffer(int numElements) Allocates a new direct DoubleBuffer with the specified number of elements. The returned buffer will have its byte order set to the host platform's native byte order.

newFloatBuffer	back to summary
public static FloatBuffer newFloatBuffer(int numElements) Allocates a new direct FloatBuffer with the specified number of elements. The returned buffer will have its byte order set to the host platform's native byte order.

newIntBuffer	back to summary
public static IntBuffer newIntBuffer(int numElements) Allocates a new direct IntBuffer with the specified number of elements. The returned buffer will have its byte order set to the host platform's native byte order.

newShortBuffer	back to summary
public static ShortBuffer newShortBuffer(int numElements) Allocates a new direct ShortBuffer with the specified number of elements. The returned buffer will have its byte order set to the host platform's native byte order.