Java Double Number Create toDouble(byte[] bytes)

Description

Convert bytes to a double value.

License

Open Source License

Parameter

Parameter	Description
bytes	the bytes to convert

Return

the value of bytes as a double or 0 if an error occurs

Declaration

static public double toDouble(byte[] bytes) 

Method Source Code

//package com.java2s;
/**/*w w w.  j av  a  2 s  .  c o  m*/
 * University of Illinois/NCSA
 * Open Source License
 *
 * Copyright (c) 2008, Board of Trustees-University of Illinois.
 * All rights reserved.
 *
 * Developed by:
 *
 * Automated Learning Group
 * National Center for Supercomputing Applications
 * http://www.seasr.org
 *
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal with the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimers.
 *
 *  * Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimers in the
 *    documentation and/or other materials provided with the distribution.
 *
 *  * Neither the names of Automated Learning Group, The National Center for
 *    Supercomputing Applications, or University of Illinois, nor the names of
 *    its contributors may be used to endorse or promote products derived from
 *    this Software without specific prior written permission.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
 * CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * WITH THE SOFTWARE.
 */

public class Main {
    /**
       Convert bytes to a double value.  Returns 0 if an error occured.
       @param bytes the bytes to convert
       @return the value of bytes as a double or 0 if an error occurs
    */
    static public double toDouble(byte[] bytes) {
        double retVal = 0;
        try {
            if (bytes == null)
                return 0.0;
            String s = new String(bytes);
            return Double.parseDouble(s);
            /*ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
            DataInputStream dis = new DataInputStream(bis);
            retVal = dis.readDouble();
            dis.close();
            }
            catch(IOException e) {
            }*/
        } catch (NumberFormatException nfe) {
        }
        return retVal;
    }
}

Related

1. toDouble(byte[] arr)
2. toDouble(byte[] b)
3. toDouble(byte[] byteArray)
4. toDouble(byte[] bytes)
5. toDouble(byte[] bytes, int index)
6. toDouble(byte[] bytes, int offset)
7. toDouble(byte[] data)
8. toDouble(byte[] data)