Java Double Convert to double2bin(double d)

Description

doublebin

License

Apache License

Declaration

public static byte[] double2bin(double d) 

Method Source Code

//package com.java2s;
/*//from   www.  ja v a2  s .c o m
 * Copyright (C) 2011 Alastair R. Beresford
 * Copyright (C) 2012 Daniel R. Thomas (drt24).
 *
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

public class Main {
    public static byte[] double2bin(double d) {
        return long2bin(Double.doubleToLongBits(d));
    }

    public static void double2bin(byte[] out, int offset, double d) {
        long2bin(out, offset, Double.doubleToLongBits(d));
    }

    public static void long2bin(byte[] out, int offset, long i) {
        out[offset + 0] = (byte) (i >> 56);
        out[offset + 1] = (byte) (i >> 48 & 0xff);
        out[offset + 2] = (byte) (i >> 40 & 0xff);
        out[offset + 3] = (byte) (i >> 32 & 0xff);
        out[offset + 4] = (byte) (i >> 24 & 0xff);
        out[offset + 5] = (byte) (i >> 16 & 0xff);
        out[offset + 6] = (byte) (i >> 8 & 0xff);
        out[offset + 7] = (byte) (i & 0xff);
    }

    public static byte[] long2bin(long i) {
        byte[] answer = new byte[8];
        long2bin(answer, 0, i);
        return answer;
    }
}

Related

1. convertDoubleToPercentage(double doub)
2. convertDoubleToShort(double value)
3. convertDoubleValuesFromNetcdf(double[] netcdfData, double missingValue, double scaleFactor, double offSet)
4. double2Arr(double var, byte[] arrayBytes, int startIndex)
5. double2array(int sz, double seed)
6. double2bipolar(final double d[])
7. double2dimToFloat1Dim(double[][] points)
8. double2fixed(double value)
9. double2Float(double[] v)