| 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.language | Language and phonetic encoders. | 
| org.apache.commons.codec.language.bm | Implementation details of the Beider-Morse codec. | 
| org.apache.commons.codec.net | 
  Network related encoding and decoding. | 
| Class and Description | 
|---|
| Decoder Provides the highest level of abstraction for Decoders. | 
| DecoderException Thrown when there is a failure condition during the decoding process. | 
| Encoder Provides the highest level of abstraction for Encoders. | 
| EncoderException Thrown when there is a failure condition during the encoding process. | 
| StringEncoder Defines common encoding methods for String encoders. | 
| Class and Description | 
|---|
| BinaryDecoder Defines common decoding methods for byte array decoders. | 
| BinaryEncoder Defines common encoding methods for byte array encoders. | 
| Decoder Provides the highest level of abstraction for Decoders. | 
| DecoderException Thrown when there is a failure condition during the decoding process. | 
| Encoder Provides the highest level of abstraction for Encoders. | 
| EncoderException Thrown when there is a failure condition during the encoding process. | 
| Class and Description | 
|---|
| Encoder Provides the highest level of abstraction for Encoders. | 
| EncoderException Thrown when there is a failure condition during the encoding process. | 
| StringEncoder Defines common encoding methods for String encoders. | 
| Class and Description | 
|---|
| Encoder Provides the highest level of abstraction for Encoders. | 
| EncoderException Thrown when there is a failure condition during the encoding process. | 
| StringEncoder Defines common encoding methods for String encoders. | 
| Class and Description | 
|---|
| BinaryDecoder Defines common decoding methods for byte array decoders. | 
| BinaryEncoder Defines common encoding methods for byte array encoders. | 
| Decoder Provides the highest level of abstraction for Decoders. | 
| DecoderException Thrown when there is a failure condition during the decoding process. | 
| Encoder Provides the highest level of abstraction for Encoders. | 
| EncoderException Thrown when there is a failure condition during the encoding process. | 
| StringDecoder Defines common decoding methods for String decoders. | 
| StringEncoder Defines common encoding methods for String encoders. | 
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