Class org.apache.hadoop.util.StringUtils

Added Methods
Collection getTrimmedStringCollection(String)	Splits a comma separated value String trimming leading and trailing whitespace on each value.
String[] getTrimmedStrings(String)	Splits a comma separated value String trimming leading and trailing whitespace on each value.
String join(CharSequence, Iterable)	Concatenates strings using a separator.
String joinObjects(CharSequence, Iterable)	Concatenates stringified objects using a separator.

 

Added Fields
String[] emptyStringArray