com.compoze.collab.util
Class HexByteBuffer

java.lang.Object
  com.compoze.collab.util.HexByteBuffer

public class HexByteBuffer
extends Object

This class allows the creation of a byte array from primitives, Strings and byte arrays that can be converted to a hex string and back.

Constructor Summary

HexByteBuffer()
Constructor.

HexByteBuffer(byte[] initial)
Constructor.

HexByteBuffer(String sHex)
Constructor.

Method Summary

boolean	getBoolean() Gets a boolean.
byte	getByte() Gets a byte.
byte[]	getByteArray() Gets a byte array encoded with a length.
byte[]	getBytes(int iLen) Gets a number of bytes.
String	getHexString() Gets a hex string.
int	getInt() Gets an int.
long	getLong() Gets a long.
short	getShort() Gets a short.
int	getSmallInt() Gets an int that is typically small, encoded in a special way to minimize the number of bytes created.
String	getString() Gets a string.
static void	main(String[] args) Exerciser.
void	put(boolean b) Appends a boolean.
void	put(byte b) Appends a byte.
void	put(byte[] bytes) Appends a byte array to the buffer.
void	put(int i) Appends an integer.
void	put(long l) Appends a long.
void	put(short s) Appends a short.
void	put(String s) Appends a string to the buffer and precedes it with its length.
void	putByteArray(byte[] bytes) Appends a byte array to the buffer and precedes it with its length.
void	putHexString(String s) Appends a string (in hex) to the buffer and precedes it with a length.
void	putSmallInt(int i) Puts an int that is typically small, encoded in a special way to minimize the number of bytes created.
String	toString() Creates a string representation of the byte array in hex.

Methods inherited from class java.lang.Object

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

Constructor Detail

HexByteBuffer

public HexByteBuffer()

Constructor.

HexByteBuffer

public HexByteBuffer(String sHex)

Constructor. Allows get methods to be called.

Parameters

sHex - a hex string (not null)

HexByteBuffer

public HexByteBuffer(byte[] initial)

Constructor. Allows get methods to be called.

Parameters

initial - the initial bytes (not null)

Method Detail

putHexString

public void putHexString(String s)

Appends a string (in hex) to the buffer and precedes it with a length.

Parameters

s - a string (not null)

See Also

getString()

put

public void put(String s)

Appends a string to the buffer and precedes it with its length.

Parameters

s - a string (not null)

See Also

getString()

put

public void put(byte[] bytes)

Appends a byte array to the buffer.

Parameters

bytes - the byte array (not null)

See Also

getBytes(int)

putByteArray

public void putByteArray(byte[] bytes)

Appends a byte array to the buffer and precedes it with its length.

Parameters

bytes - the byte array (not null)

put

public void put(int i)

Appends an integer.

Parameters

i - the int

put

public void put(long l)

Appends a long.

Parameters

l - the long

put

public void put(boolean b)

Appends a boolean.

Parameters

b - the boolean

put

public void put(byte b)

Appends a byte.

Parameters

b - the byte

put

public void put(short s)

Appends a short.

Parameters

s - the short

putSmallInt

public void putSmallInt(int i)

Puts an int that is typically small, encoded in a special way to minimize the number of bytes created.

Parameters

i - the int

getSmallInt

public int getSmallInt()

Gets an int that is typically small, encoded in a special way to minimize the number of bytes created.

Returns

the int

getString

public String getString()

Gets a string.

Returns

the string (not null)

getHexString

public String getHexString()

Gets a hex string.

Returns

the string (not null)

getBytes

public byte[] getBytes(int iLen)

Gets a number of bytes.

Returns

the byte array (not null)

getByteArray

public byte[] getByteArray()

Gets a byte array encoded with a length.

Returns

the byte array (not null)

getByte

public byte getByte()

Gets a byte.

Returns

the byte

getInt

public int getInt()

Gets an int.

Returns

the int

getShort

public short getShort()

Gets a short.

Returns

the short

getLong

public long getLong()

Gets a long.

Returns

the long

getBoolean

public boolean getBoolean()

Gets a boolean.

Returns

the boolean

toString

public String toString()

Creates a string representation of the byte array in hex.

Overrides:

toString in class Object

Returns

the hex string (not null)

main

public static void main(String[] args)

Exerciser.