Java Byte Array to Float byteArrayToFloatBE(byte[] data)

Description

byte Array To Float BE

License

Open Source License

Declaration

public static float byteArrayToFloatBE(byte[] data) 

Method Source Code

//package com.java2s;
/*/*from  ww w  . ja v a 2 s .co m*/
 * This file is part of JGrasstools (http://www.jgrasstools.org)
 * (C) HydroloGIS - www.hydrologis.com 
 * 
 * JGrasstools 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 float byteArrayToFloatBE(byte[] data) {
        if (data == null || data.length != 4)
            return 0x0;
        // ---------- simple:
        return Float.intBitsToFloat(byteArrayToIntBE(data));
    }

    /**
     * Convert a byte array to an integer (big endian).
     * 
     * @param data the byte array to convert.
     * @return the integer.
     */
    public static int byteArrayToIntBE(byte[] data) {
        if (data == null || data.length != 4)
            return 0x0;
        // ----------
        return (int) ( // NOTE: type cast not necessary for int
        (0xff & data[0]) << 24 | (0xff & data[1]) << 16 | (0xff & data[2]) << 8 | (0xff & data[3]) << 0);
    }
}

Related

1. byteArrayToFloat(byte[] byteArray)
2. byteArrayToFloat(byte[] byteArray)
3. byteArrayToFloat(byte[] bytes)
4. byteArrayToFloat(byte[] bytes, int size, int fpBits)
5. byteArrayToFloatArray(byte[] bytes)
6. bytes2float(byte[] b)
7. bytes2Float(byte[] b, float defaultValue)
8. bytes2float(byte[] bytes)
9. bytes2float(byte[] bytes)