Example usage for java.nio ShortBuffer put

Introduction

In this page you can find the example usage for java.nio ShortBuffer put.

Prototype

public abstract ShortBuffer put(int index, short s);

Source Link

Document

Writes a short to the specified index of this buffer; the position is not changed.

Usage

From source file:Main.java

public static void main(String[] args) {
    ShortBuffer bb = ShortBuffer.wrap(new short[] { 0, 1, 2, 3, 4, 5, 6 });
    bb.put(0, (short) 100);
    System.out.println(Arrays.toString(bb.array()));

}

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From source file:ome.io.bioformats.BfPixelsWrapper.java

/**
 * cgb - stolen from ImportLibrary - slightly modified
 *
 * Examines a byte array to see if it needs to be byte swapped and modifies
 * the byte array directly.//from w w w  .ja  v a  2  s  .  c om
 * @param bytes The byte array to check and modify if required.
 * @return the <i>byteArray</i> either swapped or not for convenience.
 * @throws IOException if there is an error read from the file.
 * @throws FormatException if there is an error during metadata parsing.
 */
public byte[] swapIfRequired(byte[] bytes) throws FormatException, IOException {
    // We've got nothing to do if the samples are only 8-bits wide.
    if (pixelSize == 1)
        return bytes;

    boolean isLittleEndian = reader.isLittleEndian();
    ByteBuffer buffer = ByteBuffer.wrap(bytes);
    int length;
    if (isLittleEndian) {
        if (pixelSize == 2) { // short/ushort
            ShortBuffer buf = buffer.asShortBuffer();
            length = buffer.limit() / 2;
            for (int i = 0; i < length; i++) {
                buf.put(i, DataTools.swap(buf.get(i)));
            }
        } else if (pixelSize == 4) { // int/uint/float
            IntBuffer buf = buffer.asIntBuffer();
            length = buffer.limit() / 4;
            for (int i = 0; i < length; i++) {
                buf.put(i, DataTools.swap(buf.get(i)));
            }
        } else if (pixelSize == 8) // long/double
        {
            LongBuffer buf = buffer.asLongBuffer();
            length = buffer.limit() / 8;
            for (int i = 0; i < length; i++) {
                buf.put(i, DataTools.swap(buf.get(i)));
            }
        } else {
            throw new FormatException(String.format("Unsupported sample bit width: %d", pixelSize));
        }
    }
    // We've got a big-endian file with a big-endian byte array.
    bytes = buffer.array();
    return bytes;
}

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