HexDecoder (Castor JavaDoc)

java.lang.Object
- org.castor.core.util.HexDecoder

```
public final class HexDecoder
extends java.lang.Object
```
Hex encoder/decoder implementation (borrowed from BouncyCastle=.

Since:

1.1.1

Version:

$Revision$

Author:

Johan Lindquist

Field Summary

Fields
Modifier and Type	Field	Description
`static java.lang.String`	`DATA_TYPE`	Identifies the data type supported by this decoder.
`protected static byte[]`	`DECODING_TABLE`	Decoding table.
`protected static byte[]`	`ENCODING_TABLE`	Encoding table.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static int`	`decode(byte[] data, int off, int length, java.io.OutputStream out)`	Decodes the Hex encoded byte data writing it to the given output stream, whitespace characters will be ignored.
`static byte[]`	`decode(java.lang.String data)`	Decodes the HEX input data producing a output stream.
`static int`	`decode(java.lang.String data, java.io.OutputStream out)`	Decodes the Hex encoded String data writing it to the given output stream, whitespace characters will be ignored.
`static java.lang.String`	`encode(byte[] data)`	Encodes the input data producing a Hex output stream.
`static int`	`encode(byte[] data, int off, int length, java.io.OutputStream out)`	Encodes the input data producing a Hex output stream.
`protected static void`	`initialiseDecodingTable()`	Initialize the decoding table.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - DATA_TYPE
```
public static final java.lang.String DATA_TYPE
```
    Identifies the data type supported by this decoder.
    
    See Also:
    
    Constant Field Values
  - ENCODING_TABLE
```
protected static final byte[] ENCODING_TABLE
```
    Encoding table.
  - DECODING_TABLE
```
protected static final byte[] DECODING_TABLE
```
    Decoding table.
- Method Detail
  - initialiseDecodingTable
```
protected static void initialiseDecodingTable()
```
    Initialize the decoding table.
  - encode
```
public static int encode(byte[] data,
                         int off,
                         int length,
                         java.io.OutputStream out)
                  throws java.io.IOException
```
    Encodes the input data producing a Hex output stream.
    
    Parameters:
    
    data - The input data to be HEX encoded
    
    off - Initiak offset
    
    length - Initial length of the input data array
    
    out - The OutputStream instance holding the encoded input data.
    
    Returns:
    
    the number of bytes produced.
    
    Throws:
    
    java.io.IOException - If encoding fails.
  - decode
```
public static int decode(byte[] data,
                         int off,
                         int length,
                         java.io.OutputStream out)
                  throws java.io.IOException
```
    Decodes the Hex encoded byte data writing it to the given output stream, whitespace characters will be ignored.
    
    Parameters:
    
    data - The data to be encoded
    
    off - Initial offset.
    
    length - Initial length
    
    out - The OutputStream instance
    
    Returns:
    
    the number of bytes produced.
    
    Throws:
    
    java.io.IOException - If encoding failed.
  - decode
```
public static int decode(java.lang.String data,
                         java.io.OutputStream out)
                  throws java.io.IOException
```
    Decodes the Hex encoded String data writing it to the given output stream, whitespace characters will be ignored.
    
    Parameters:
    
    data - The data to be encoded
    
    out - The OutputStream instance
    
    Returns:
    
    the number of bytes produced.
    
    Throws:
    
    java.io.IOException - If encoding failed.
  - encode
```
public static java.lang.String encode(byte[] data)
```
    Encodes the input data producing a Hex output stream.
    
    Parameters:
    
    data - Input data to encode.
    
    Returns:
    
    the number of bytes produced.
  - decode
```
public static byte[] decode(java.lang.String data)
```
    Decodes the HEX input data producing a output stream.
    
    Parameters:
    
    data - Input data to be decoded.
    
    Returns:
    
    A byte array representing the decoded input data.

Class HexDecoder

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

DATA_TYPE

ENCODING_TABLE

DECODING_TABLE

Method Detail

initialiseDecodingTable

encode

decode

decode

encode

decode