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

voidtoggleIntEndian(byte[] b, int off, int len)
toggle Int Endian 
if (b == null || len == 0)
    return;
int end = off + len;
if (off < 0 || len < 0 || end > b.length)
    throw new IndexOutOfBoundsException("b.length = " + b.length
            + ", off = " + off + ", len = " + len);
if ((len & 3) != 0)
    throw new IllegalArgumentException("len = " + len);
...
voidtoggleLongEndian(byte[] b)
toggle Long Endian 
if (b != null)
    toggleLongEndian(b, 0, b.length);
voidtoggleLongEndian(byte[] b, int off, int len)
toggle Long Endian 
if (b == null || len == 0)
    return;
int end = off + len;
if (off < 0 || len < 0 || end > b.length)
    throw new IndexOutOfBoundsException("b.length = " + b.length
            + ", off = " + off + ", len = " + len);
if ((len & 7) != 0)
    throw new IllegalArgumentException("len = " + len);
...
voidtoggleShortEndian(byte[] b)
toggle Short Endian 
if (b != null)
    toggleShortEndian(b, 0, b.length);
voidtoggleShortEndian(byte[] b, int off, int len)
toggle Short Endian 
if (b == null || len == 0)
    return;
int end = off + len;
if (off < 0 || len < 0 || end > b.length)
    throw new IndexOutOfBoundsException("b.length = " + b.length
            + ", off = " + off + ", len = " + len);
if ((len & 1) != 0)
    throw new IllegalArgumentException("len = " + len);
...
intgetInt(byte[] data, int i, boolean bigEndian)
get Int 
if (bigEndian)
    return ((data[i] << 24) + ((data[i + 1] & 0xff) << 16)
            + ((data[i + 2] & 0xff) << 8) + (data[i + 3] & 0xff));
else
    return ((data[i + 3] << 24) + ((data[i + 2] & 0xff) << 16)
            + ((data[i + 1] & 0xff) << 8) + (data[i] & 0xff));
shortgetShort(byte[] data, int i, boolean bigEndian)
get Short 
if (bigEndian)
    return (short) ((data[i] << 8) + (data[i + 1] & 0xff));
else
    return (short) ((data[i + 1] << 8) + (data[i] & 0xff));
intswitchEndian(int i)
switch Endian 
return ((i & 0xff000000) >>> 24) | ((i & 0x00ff0000) >>> 8)
        | ((i & 0x0000ff00) << 8) | ((i & 0x000000ff) << 24);
longswitchEndian(long l)
switch Endian 
return (l >>> 56) | ((l >>> 40) & 0x0000FF00)
        | ((l >>> 24) & 0x00FF0000) | ((l >>> 8) & 0xFF000000L)
        | ((l & 0xFF000000L) << 8) | ((l & 0x00FF0000) << 24)
        | ((l & 0x0000FF00) << 40) | (l << 56);
shortswitchEndian(short i)
switch Endian 
return (short) (((i & 0xff00) >>> 8) | ((i & 0x00ff) << 8));