Package com.glitchybyte.zappy

Class ZappyBase64StringDecoder

java.lang.Object

com.glitchybyte.zappy.ZappyBase64StringDecoder

Direct Known Subclasses:

ZappyDecoder

public class ZappyBase64StringDecoder
extends Object

Base64 string decoder.

Constructor Summary

Constructors

Constructor	Description
ZappyBase64StringDecoder()	Creates a Zappy base64 decoder.

Method Summary

Modifier and Type	Method	Description
protected byte[]	base64AlphabetToBytes(String str)	Converts a base64 string into decoded bytes.
String	base64StringDecode(String str)	Decodes a base64 string.

Methods inherited from class java.lang.Object

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

Constructor Details

ZappyBase64StringDecoder

public ZappyBase64StringDecoder()

Creates a Zappy base64 decoder.

Method Details

base64StringDecode

public String base64StringDecode(String str)
                          throws ZappyParseException

Decodes a base64 string.

Expects encoding with "-" and "_", and no padding.

Parameters:

str - Base64 string.

Returns:

The decoded string.

Throws:

ZappyParseException - if it's an invalid base64 string.

base64AlphabetToBytes

protected byte[] base64AlphabetToBytes(String str)
                                throws ZappyParseException

Converts a base64 string into decoded bytes.

Parameters:

str - Base64 string.

Returns:

Decoded bytes.

Throws:

ZappyParseException - if it's an invalid base64 string.