Android Utililty Methods Big Endian Convert

List of utility methods to do Big Endian Convert

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Description

The list of methods to do Big Endian Convert are organized into topic(s).

Method

voidtoBigEndianByteArray(short val, byte[] b, int pos)
to Big Endian Byte Array 
assert (pos + 2 <= b.length);
b[pos + 1] = (byte) (val & 0x00FF);
b[pos] = (byte) ((val & 0xFF00) >> 8);
byte[]toBigEndianBytes(int x)
to Big Endian Bytes 
return new byte[] { (byte) (x >>> 24), (byte) (x >>> 16),
        (byte) (x >>> 8), (byte) x };
byte[]toBigEndianBytes(long x)
to Big Endian Bytes 
byte[] arr = new byte[8];
for (int i = 0; i < arr.length; i++) {
    arr[i] = (byte) (x >>> (64 - (i + 1) * 8));
return arr;
byte[]toBigEndianBytes(short x)
to Big Endian Bytes 
return new byte[] { (byte) (x >>> 8), (byte) x };
inttoBigEndianIntFromTwoBytes(byte[] b, int pos)
to Big Endian Int From Two Bytes 
int ret = 0;
ret |= (b[pos + 1] & 0xFF);
ret |= (b[pos] & 0xFF) << 8;
return (int) ret;
inttoBigEndianInteger(byte[] b, int pos)
to Big Endian Integer 
int ret = 0;
for (int i = 0; i < 4; i++) {
    ret |= (b[i + pos] & 0xFF) << (8 * (3 - i));
return ret;
inttoBigEndianInteger(byte[] b, int pos, int width)
to Big Endian Integer 
int retVal = Integer.MAX_VALUE;
switch (width) {
case 1:
    retVal = b[pos];
    if (retVal < 0) {
        retVal &= 0x000000FF;
    break;
...
longtoBigEndianLong(byte[] b, int pos, int width)
to Big Endian Long 
long ret = 0;
for (int i = 0; i < width; i++) {
    ret |= (b[i + pos] & 0xFFl) << (8 * (width - i - 1));
return ret;
shorttoBigEndianShort(byte[] b, int pos)
to Big Endian Short 
short ret = 0;
ret |= (b[pos] & 0xFF) << 8;
ret |= (b[pos + 1] & 0xFF);
return ret;
voidtoggleIntEndian(byte[] b)
toggle Int Endian 
if (b != null)
    toggleIntEndian(b, 0, b.length);