Java Float Array to Byte Array floats2bytesBE(float[] val)

Description

floatsbytes BE

License

LGPL

Declaration

public static byte[] floats2bytesBE(float[] val) 

Method Source Code

//package com.java2s;
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1//  ww w .j ava 2s. c  o m
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is part of dcm4che, an implementation of DICOM(TM) in
 * Java(TM), hosted at http://sourceforge.net/projects/dcm4che.
 *
 * The Initial Developer of the Original Code is
 * Gunter Zeilinger, Huetteldorferstr. 24/10, 1150 Vienna/Austria/Europe.
 * Portions created by the Initial Developer are Copyright (C) 2002-2005
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 * Gunter Zeilinger <gunterze@gmail.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

public class Main {
    public static byte[] floats2bytesBE(float[] val) {
        if (val == null)
            return null;
        byte[] b = new byte[val.length << 2];
        for (int i = 0; i < val.length; i++)
            float2bytesBE(val[i], b, i << 2);
        return b;
    }

    public static byte[] float2bytesBE(float val, byte[] b, int off) {
        return int2bytesBE(Float.floatToIntBits(val), b, off);
    }

    public static byte[] int2bytesBE(int val, byte[] b, int off) {
        b[off] = (byte) (val >>> 24);
        b[off + 1] = (byte) (val >>> 16);
        b[off + 2] = (byte) (val >>> 8);
        b[off + 3] = (byte) val;
        return b;
    }
}

Related

1. floatArrayToBytes(float[] d)