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.

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Document

The byte order of this buffer, default is BIG_ENDIAN .

Usage

From source file:Main.java

public static FloatBuffer makeBuffer(float[] data) {
    ByteBuffer b = ByteBuffer.allocateDirect(data.length * 4);
    b.order(ByteOrder.nativeOrder());
    FloatBuffer buffer = b.asFloatBuffer();
    buffer.put(data);//from   w w w. j  a  va2  s  .  co m
    buffer.position(0);
    return buffer;
}

From source file:Main.java

public static long Uint64FromBuffer(byte[] buffer, int offset) {
    ByteBuffer bb = ByteBuffer.wrap(buffer, offset, 8);
    bb.order(ByteOrder.BIG_ENDIAN);
    long result = bb.getLong();
    return result;
}

From source file:Main.java

public static ByteBuffer makeByteBuffer(byte[] array) {
    if (array == null)
        throw new IllegalArgumentException();

    ByteBuffer byteBuffer = ByteBuffer.allocateDirect(array.length);
    byteBuffer.order(ByteOrder.nativeOrder());
    byteBuffer.put(array);/* w ww  . j  a  va 2 s  .co  m*/
    byteBuffer.position(0);
    return byteBuffer;
}

From source file:Main.java

public static FloatBuffer makeFloatBuffer3(float $a, float $b, float $c) {
    ByteBuffer b = ByteBuffer.allocateDirect(3 * BYTES_PER_FLOAT);
    b.order(ByteOrder.nativeOrder());
    FloatBuffer buffer = b.asFloatBuffer();
    buffer.put($a);/*ww w  .  j  av  a2s . com*/
    buffer.put($b);
    buffer.put($c);
    buffer.position(0);
    return buffer;
}

From source file:Main.java

public static CharBuffer newCharBuffer(int numChars) {
    ByteBuffer buffer = ByteBuffer.allocateDirect(numChars * 2);
    buffer.order(ByteOrder.nativeOrder());
    return buffer.asCharBuffer();
}

From source file:Main.java

public static IntBuffer createIndexBuffer(int[] indices) {
    IntBuffer indexBuffer;// w  w  w  .  j av  a2  s  .  c o m

    ByteBuffer bb = ByteBuffer.allocateDirect(indices.length * 4);
    bb.order(ByteOrder.nativeOrder());
    indexBuffer = bb.asIntBuffer();
    indexBuffer.put(indices);
    indexBuffer.position(0);

    return indexBuffer;
}

From source file:Main.java

public static IntBuffer newIntBuffer(int numInts) {
    ByteBuffer buffer = ByteBuffer.allocateDirect(numInts * 4);
    buffer.order(ByteOrder.nativeOrder());
    return buffer.asIntBuffer();
}

From source file:Main.java

public static FloatBuffer allocateFloatBuffer(int capacity) {
    final ByteBuffer vbb = ByteBuffer.allocateDirect(capacity);
    vbb.order(ByteOrder.nativeOrder());
    return vbb.asFloatBuffer();
}

From source file:Main.java

public static LongBuffer newLongBuffer(int numLongs) {
    ByteBuffer buffer = ByteBuffer.allocateDirect(numLongs * 8);
    buffer.order(ByteOrder.nativeOrder());
    return buffer.asLongBuffer();
}

From source file:Main.java

public static ShortBuffer allocateShortBuffer(int capacity) {
    final ByteBuffer vbb = ByteBuffer.allocateDirect(capacity);
    vbb.order(ByteOrder.nativeOrder());
    return vbb.asShortBuffer();
}