Package de.sg_o.app.miio.util

Class ByteArray

java.lang.Object

de.sg_o.app.miio.util.ByteArray

public class ByteArray
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static int	UNSIGNED_FFFFFFFF

Constructor Summary

Constructors

Constructor	Description
ByteArray()

Method Summary

Modifier and Type	Method	Description
static byte[]	append(byte[] first, byte[] second)	Add two byte arrays to each other.
static java.lang.String	bytesToHex(byte[] bytes)	Convert a byte array to a hexadecimal string.
static long	fromBytes(byte[] value)	Convert a byte array to a long.
static byte[]	hexToBytes(java.lang.String s)	Convert a hexadecimal string to a byte array.
static byte[]	toBytes(long value, int length)	Convert a long to a byte array.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

UNSIGNED_FFFFFFFF

public static final int UNSIGNED_FFFFFFFF

See Also:

Constant Field Values

Constructor Detail

ByteArray

public ByteArray()

Method Detail

bytesToHex

public static java.lang.String bytesToHex(byte[] bytes)

Convert a byte array to a hexadecimal string.

Parameters:

bytes - The byte array to convert.

Returns:

The hexadecimal representation of that array.

hexToBytes

public static byte[] hexToBytes(java.lang.String s)

Convert a hexadecimal string to a byte array.

Parameters:

s - The hexadecimal string to convert.

Returns:

The byte array of that string. Null if conversion was not possible.

append

public static byte[] append(byte[] first,
                            byte[] second)

Add two byte arrays to each other.

Parameters:

first - The first array.

second - The second byte array that should be appended to the first array.

Returns:

The two arrays appended to ech other. Null if either input is null.

toBytes

public static byte[] toBytes(long value,
                             int length)

Convert a long to a byte array.

Parameters:

value - The long to convert.

length - The number of bytes to convert to. This allows for the conversion of shorts and ints.

Returns:

The converted long as a byte array.

fromBytes

public static long fromBytes(byte[] value)

Convert a byte array to a long.

Parameters:

value - The array to convert.

Returns:

The long value.