org.lwjgl

Class MemoryUtil

java.lang.Object

org.lwjgl.MemoryUtil

public final class MemoryUtil
extends java.lang.Object

[INTERNAL USE ONLY]

This class provides utility methods for passing buffers to JNI API calls.

Author:

Spasi

Method Summary

Modifier and Type	Method and Description
static java.lang.String	decodeASCII(java.nio.ByteBuffer buffer)
static java.lang.String	decodeUTF16(java.nio.ByteBuffer buffer)
static java.lang.String	decodeUTF8(java.nio.ByteBuffer buffer)
static java.nio.ByteBuffer	encodeASCII(java.lang.CharSequence text) Returns a ByteBuffer containing the specified text ASCII encoded and null-terminated.
static java.nio.ByteBuffer	encodeUTF16(java.lang.CharSequence text) Returns a ByteBuffer containing the specified text UTF-16LE encoded and null-terminated.
static java.nio.ByteBuffer	encodeUTF8(java.lang.CharSequence text) Returns a ByteBuffer containing the specified text UTF-8 encoded and null-terminated.
static long	getAddress(java.nio.ByteBuffer buffer)
static long	getAddress(java.nio.ByteBuffer buffer, int position)
static long	getAddress(java.nio.CharBuffer buffer)
static long	getAddress(java.nio.CharBuffer buffer, int position)
static long	getAddress(java.nio.DoubleBuffer buffer)
static long	getAddress(java.nio.DoubleBuffer buffer, int position)
static long	getAddress(java.nio.FloatBuffer buffer)
static long	getAddress(java.nio.FloatBuffer buffer, int position)
static long	getAddress(java.nio.IntBuffer buffer)
static long	getAddress(java.nio.IntBuffer buffer, int position)
static long	getAddress(java.nio.LongBuffer buffer)
static long	getAddress(java.nio.LongBuffer buffer, int position)
static long	getAddress(PointerBuffer buffer)
static long	getAddress(PointerBuffer buffer, int position)
static long	getAddress(java.nio.ShortBuffer buffer)
static long	getAddress(java.nio.ShortBuffer buffer, int position)
static long	getAddress0(java.nio.Buffer buffer) Returns the memory address of the specified buffer.
static long	getAddress0(PointerBuffer buffer)
static long	getAddress0Safe(java.nio.Buffer buffer)
static long	getAddress0Safe(PointerBuffer buffer)
static long	getAddressSafe(java.nio.ByteBuffer buffer)
static long	getAddressSafe(java.nio.ByteBuffer buffer, int position)
static long	getAddressSafe(java.nio.CharBuffer buffer)
static long	getAddressSafe(java.nio.CharBuffer buffer, int position)
static long	getAddressSafe(java.nio.DoubleBuffer buffer)
static long	getAddressSafe(java.nio.DoubleBuffer buffer, int position)
static long	getAddressSafe(java.nio.FloatBuffer buffer)
static long	getAddressSafe(java.nio.FloatBuffer buffer, int position)
static long	getAddressSafe(java.nio.IntBuffer buffer)
static long	getAddressSafe(java.nio.IntBuffer buffer, int position)
static long	getAddressSafe(java.nio.LongBuffer buffer)
static long	getAddressSafe(java.nio.LongBuffer buffer, int position)
static long	getAddressSafe(PointerBuffer buffer)
static long	getAddressSafe(PointerBuffer buffer, int position)
static long	getAddressSafe(java.nio.ShortBuffer buffer)
static long	getAddressSafe(java.nio.ShortBuffer buffer, int position)

Methods inherited from class java.lang.Object

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

Method Detail

getAddress0

public static long getAddress0(java.nio.Buffer buffer)

Returns the memory address of the specified buffer. [INTERNAL USE ONLY]

Parameters:

buffer - the buffer

Returns:

the memory address

getAddress0Safe

public static long getAddress0Safe(java.nio.Buffer buffer)

getAddress0

public static long getAddress0(PointerBuffer buffer)

getAddress0Safe

public static long getAddress0Safe(PointerBuffer buffer)

getAddress

public static long getAddress(java.nio.ByteBuffer buffer)

getAddress

public static long getAddress(java.nio.ByteBuffer buffer,
                              int position)

getAddress

public static long getAddress(java.nio.ShortBuffer buffer)

getAddress

public static long getAddress(java.nio.ShortBuffer buffer,
                              int position)

getAddress

public static long getAddress(java.nio.CharBuffer buffer)

getAddress

public static long getAddress(java.nio.CharBuffer buffer,
                              int position)

getAddress

public static long getAddress(java.nio.IntBuffer buffer)

getAddress

public static long getAddress(java.nio.IntBuffer buffer,
                              int position)

getAddress

public static long getAddress(java.nio.FloatBuffer buffer)

getAddress

public static long getAddress(java.nio.FloatBuffer buffer,
                              int position)

getAddress

public static long getAddress(java.nio.LongBuffer buffer)

getAddress

public static long getAddress(java.nio.LongBuffer buffer,
                              int position)

getAddress

public static long getAddress(java.nio.DoubleBuffer buffer)

getAddress

public static long getAddress(java.nio.DoubleBuffer buffer,
                              int position)

getAddress

public static long getAddress(PointerBuffer buffer)

getAddress

public static long getAddress(PointerBuffer buffer,
                              int position)

getAddressSafe

public static long getAddressSafe(java.nio.ByteBuffer buffer)

getAddressSafe

public static long getAddressSafe(java.nio.ByteBuffer buffer,
                                  int position)

getAddressSafe

public static long getAddressSafe(java.nio.ShortBuffer buffer)

getAddressSafe

public static long getAddressSafe(java.nio.ShortBuffer buffer,
                                  int position)

getAddressSafe

public static long getAddressSafe(java.nio.CharBuffer buffer)

getAddressSafe

public static long getAddressSafe(java.nio.CharBuffer buffer,
                                  int position)

getAddressSafe

public static long getAddressSafe(java.nio.IntBuffer buffer)

getAddressSafe

public static long getAddressSafe(java.nio.IntBuffer buffer,
                                  int position)

getAddressSafe

public static long getAddressSafe(java.nio.FloatBuffer buffer)

getAddressSafe

public static long getAddressSafe(java.nio.FloatBuffer buffer,
                                  int position)

getAddressSafe

public static long getAddressSafe(java.nio.LongBuffer buffer)

getAddressSafe

public static long getAddressSafe(java.nio.LongBuffer buffer,
                                  int position)

getAddressSafe

public static long getAddressSafe(java.nio.DoubleBuffer buffer)

getAddressSafe

public static long getAddressSafe(java.nio.DoubleBuffer buffer,
                                  int position)

getAddressSafe

public static long getAddressSafe(PointerBuffer buffer)

getAddressSafe

public static long getAddressSafe(PointerBuffer buffer,
                                  int position)

encodeASCII

public static java.nio.ByteBuffer encodeASCII(java.lang.CharSequence text)

Returns a ByteBuffer containing the specified text ASCII encoded and null-terminated. If text is null, null is returned.

Parameters:

text - the text to encode

Returns:

the encoded text or null

See Also:

String.getBytes()

encodeUTF8

public static java.nio.ByteBuffer encodeUTF8(java.lang.CharSequence text)

Returns a ByteBuffer containing the specified text UTF-8 encoded and null-terminated. If text is null, null is returned.

Parameters:

text - the text to encode

Returns:

the encoded text or null

See Also:

String.getBytes()

encodeUTF16

public static java.nio.ByteBuffer encodeUTF16(java.lang.CharSequence text)

Returns a ByteBuffer containing the specified text UTF-16LE encoded and null-terminated. If text is null, null is returned.

Parameters:

text - the text to encode

Returns:

the encoded text

decodeASCII

public static java.lang.String decodeASCII(java.nio.ByteBuffer buffer)

decodeUTF8

public static java.lang.String decodeUTF8(java.nio.ByteBuffer buffer)

decodeUTF16

public static java.lang.String decodeUTF16(java.nio.ByteBuffer buffer)