Android Long to Byte Array Convert getByteArrayByLong(long value, int n, boolean isLH)

Description

get bytes by the long value

License

Open Source License

Parameter

Parameter	Description
value	a parameter
n	a parameter
isLH	a parameter

Declaration

public static byte[] getByteArrayByLong(long value, int n, boolean isLH) 

Method Source Code

//package com.java2s;

public class Main {
    /**//from  w  ww  . ja v a  2  s  .c  om
     * get bytes by the long value. l before h after
     * 
     * @param value
     * @param n
     *            return bytes length
     * @return
     */
    public static byte[] getByteArrayByLong(long value, int n) {
        return getByteArrayByLong(value, n, true);
    }

    /**
     * get bytes by the long value
     * 
     * @param value
     * @param n
     * @param isLH
     * @return
     */
    public static byte[] getByteArrayByLong(long value, int n, boolean isLH) {
        byte[] dest = new byte[n];
        for (int i = 0; i < n; i++) {

            dest[i] = (byte) ((value >> ((isLH ? i : n - i - 1) * 8)) & 0xFF);
        }
        return dest;
    }
}

Related

1. toBytes(long value)
2. toBytes(long value, byte[] dest, int destPos)
3. toByteArray(long val, byte[] b, int pos)
4. toByteArray(long val, int w, byte[] b, int pos)
5. getByteArrayByLong(long value, int n)
6. getBytes(long data)
7. uint32ToByteArrayLE(long value, byte[] output, int offset)
8. uint64ToByteArrayLE(long value, byte[] output, int offset)
9. long2byteArray(final long number, final int length, final boolean swapHalfWord)