CharIndexedCharArray CharIndexedInputStream CharIndexedReader CharIndexedString CharIndexedStringBuffer CharUnit IntPair RE REException REFilterInputStream REFilterReader REMatch REMatchEnumeration RESyntax REToken RETokenAny RETokenBackRef RETokenChar RETokenEnd RETokenEndSub RETokenLookAhead RETokenOneOf RETokenPOSIX RETokenRange RETokenRepeated RETokenStart RETokenWordBoundary UncheckedRE