Example usage for java.nio ByteBuffer order

Introduction

In this page you can find the example usage for java.nio ByteBuffer order.

Prototype

Endianness order

To view the source code for java.nio ByteBuffer order.

Click Source Link

Document

The byte order of this buffer, default is BIG_ENDIAN .

Usage

From source file:Main.java

public static IntBuffer allocateInttBuffer(int capacity) {
    final ByteBuffer vbb = ByteBuffer.allocateDirect(capacity);
    vbb.order(ByteOrder.nativeOrder());
    return vbb.asIntBuffer();
}

From source file:Main.java

public static ShortBuffer newShortBuffer(int numShorts) {
    ByteBuffer buffer = ByteBuffer.allocateDirect(numShorts * 2);
    buffer.order(ByteOrder.nativeOrder());
    return buffer.asShortBuffer();
}

From source file:Main.java

public static FloatBuffer newFloatBuffer(int numFloats) {
    ByteBuffer buffer = ByteBuffer.allocateDirect(numFloats * 4);
    buffer.order(ByteOrder.nativeOrder());
    return buffer.asFloatBuffer();
}

From source file:Main.java

public static FloatBuffer makeFloatBuffer4(float $a, float $b, float $c, float $d) {
    ByteBuffer b = ByteBuffer.allocateDirect(4 * BYTES_PER_FLOAT);
    b.order(ByteOrder.nativeOrder());
    FloatBuffer buffer = b.asFloatBuffer();
    buffer.put($a);/*from  w  ww . j  a v  a2 s  .c  o  m*/
    buffer.put($b);
    buffer.put($c);
    buffer.put($d);
    buffer.position(0);
    return buffer;
}

From source file:Main.java

public static DoubleBuffer newDoubleBuffer(int numDoubles) {
    ByteBuffer buffer = ByteBuffer.allocateDirect(numDoubles * 8);
    buffer.order(ByteOrder.nativeOrder());
    return buffer.asDoubleBuffer();
}

From source file:Main.java

public static IntBuffer intArrayToBuffer(int[] intArray) {
    ByteBuffer byteBuffer = ByteBuffer.allocateDirect(intArray.length * 4);
    byteBuffer.order(ByteOrder.nativeOrder());
    IntBuffer intBuffer = byteBuffer.asIntBuffer();
    intBuffer.put(intArray);//  w w w .  j  av a  2 s.  c  o m
    intBuffer.position(0);
    return intBuffer;
}

From source file:Main.java

public static FloatBuffer createFloatBuffer(float[] coords) {
    // Allocate a direct ByteBuffer, using 4 bytes per float, and copy coords into it.
    ByteBuffer bb = ByteBuffer.allocateDirect(coords.length * 4);
    bb.order(ByteOrder.nativeOrder());
    FloatBuffer fb = bb.asFloatBuffer();
    fb.put(coords);/*  w  ww .  j  av a2 s.  co m*/
    fb.position(0);
    return fb;
}

From source file:Main.java

public static FloatBuffer floatArrayToBuffer(float[] floatArray) {
    ByteBuffer byteBuffer = ByteBuffer.allocateDirect(floatArray.length * 4);
    byteBuffer.order(ByteOrder.nativeOrder());
    FloatBuffer floatBuffer = byteBuffer.asFloatBuffer();
    floatBuffer.put(floatArray);/*from  ww  w  . j a v  a2 s .co m*/
    floatBuffer.position(0);
    return floatBuffer;
}

From source file:Main.java

public static FloatBuffer createFloatBuffer(int size) {
    ByteBuffer buffer = ByteBuffer.allocateDirect(size * BYTES_PER_FLOAT);
    buffer.order(ByteOrder.nativeOrder());
    return buffer.asFloatBuffer();
}

From source file:Main.java

public static byte[] getBytePixels(final Bitmap bit) {
    if (bit == null) {
        return null;
    }// ww  w  . j av  a 2 s.  c  o  m
    final byte[] pixels = new byte[bit.getWidth() * bit.getHeight() * 4];
    final ByteBuffer buf = ByteBuffer.wrap(pixels);
    buf.order(ByteOrder.nativeOrder());
    bit.copyPixelsToBuffer(buf);
    return pixels;
}