| Package | Description | 
|---|---|
| org.apache.commons.codec | 
 Interfaces and classes used by
    the various implementations in the sub-packages. 
 | 
| org.apache.commons.codec.binary | 
 Base64, Base32, Binary, and Hexadecimal String encoding and decoding. 
 | 
| org.apache.commons.codec.net | 
 
  Network related encoding and decoding. 
 | 
| Modifier and Type | Interface and Description | 
|---|---|
interface  | 
BinaryDecoder
Defines common decoding methods for byte array decoders. 
 | 
interface  | 
StringDecoder
Defines common decoding methods for String decoders. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
Base32
Provides Base32 encoding and decoding as defined by RFC 4648. 
 | 
class  | 
Base64
Provides Base64 encoding and decoding as defined by RFC 2045. 
 | 
class  | 
BaseNCodec
Abstract superclass for Base-N encoders and decoders. 
 | 
class  | 
BinaryCodec
Converts between byte arrays and strings of "0"s and "1"s. 
 | 
class  | 
Hex
Converts hexadecimal Strings. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
BCodec
Identical to the Base64 encoding defined by RFC 1521
 and allows a character set to be specified. 
 | 
class  | 
QCodec
Similar to the Quoted-Printable content-transfer-encoding defined in
 RFC 1521 and designed to allow text containing mostly ASCII
 characters to be decipherable on an ASCII terminal without decoding. 
 | 
class  | 
QuotedPrintableCodec
Codec for the Quoted-Printable section of RFC 1521. 
 | 
class  | 
URLCodec
Implements the 'www-form-urlencoded' encoding scheme, also misleadingly known as URL encoding. 
 | 
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