Class org.apache.hadoop.io.compress.CompressionCodecFactory

Added Methods
CompressionCodec getCodecByClassName(String)	Find the relevant compression codec for the codec's canonical class name.
CompressionCodec getCodecByName(String)	Find the relevant compression codec for the codec's canonical class name or by codec alias.
Class getCodecClassByName(String)	Find the relevant compression codec for the codec's canonical class name or by codec alias and returns its implemetation class.

 

Changed Methods
List getCodecClasses(Configuration)	Change in return type from (Class>) to List.	Get the list of codecs listed in the configuration
void setCodecClasses(Configuration, List)	Change in signature from (Configuration, Class>) to (Configuration, List).	Sets a list of codec classes in the configuration.