Java Byte Array to Double byteArrayToDouble(byte[] byteArray)

Description

byte Array To Double

License

Open Source License

Declaration

public static double byteArrayToDouble(byte[] byteArray) 

Method Source Code

//package com.java2s;
/*/*ww w  .  j  av  a  2 s . c  o  m*/
 * gMix open source project - https://svs.informatik.uni-hamburg.de/gmix/
 * Copyright (C) 2012  Karl-Peter Fuchs
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

public class Main {
    public static double byteArrayToDouble(byte[] byteArray) {
        return Double.longBitsToDouble(byteArrayToLong(byteArray));
    }

    /**
     * Converts the bypassed byte array to a long value.
     * 
     * @param byteArray   The byte array to be translated.
     * @return          "long" representation of the bypassed byte array.
     */
    public static long byteArrayToLong(byte[] byteArray) {

        long result = 0;

        for (int i = 0; (i < byteArray.length) && (i < 8); i++) {

            result |= ((((long) byteArray[i]) & 255L) << (i << 3));

        }

        return result;
    }
}

Related

1. arr2double(byte[] b)
2. byteArrayToDouble(byte high[], byte low[])
3. byteArrayToDouble(byte[] b)
4. byteArrayToDouble(byte[] byteArray)
5. byteArrayToDouble(byte[] bytes)
6. byteArrayToDoubleArray(final byte[] raw, final boolean bigEndian, final int length)
7. byteArrayToDoubleBE(byte[] data)
8. bytes2double(byte[] b)