org.owasp.esapi.codecs
Class PercentCodec

java.lang.Object
  org.owasp.esapi.codecs.Codec
      org.owasp.esapi.codecs.PercentCodec

public class PercentCodec
extends Codec

Implementation of the Codec interface for percent encoding (aka URL encoding).

Since:

June 1, 2007

Author:

Jeff Williams (jeff.williams .at. aspectsecurity.com) Aspect Security

See Also:

Encoder

Constructor Summary

PercentCodec()

Method Summary

java.lang.Character	decodeCharacter(PushbackString input) Returns the decoded version of the next character from the input string and advances the current character in the PushbackString.
java.lang.String	encodeCharacter(char[] immune, java.lang.Character c) Encode a character for URLs

Methods inherited from class org.owasp.esapi.codecs.Codec

containsCharacter, decode, encode, getHexForNonAlphanumeric, toHex, toOctal

Methods inherited from class java.lang.Object

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

Constructor Detail

PercentCodec

public PercentCodec()

Method Detail

encodeCharacter

public java.lang.String encodeCharacter(char[] immune,
                                        java.lang.Character c)

Encode a character for URLs

Overrides:

encodeCharacter in class Codec

Parameters:

immune - characters not to encode

c - character to encode

Returns:

the encoded string representing c

decodeCharacter

public java.lang.Character decodeCharacter(PushbackString input)

Returns the decoded version of the next character from the input string and advances the current character in the PushbackString. If the current character is not encoded, this method MUST reset the PushbackString. Formats all are legal both upper/lower case: %hh;

Overrides:

decodeCharacter in class Codec

Parameters:

input - encoded character using percent characters (such as URL encoding)

Returns:

the decoded Character