org.jruby.libraries
Classes 
BigDecimalLibrary
DigestLibrary
DigestLibrary.MD5
DigestLibrary.RMD160
DigestLibrary.SHA1
DigestLibrary.SHA2
EnumeratorLibrary
EtcLibrary
FcntlLibrary
FiberLibrary
FiberLibrary.FiberMeta
IConvLibrary
IOWaitLibrary
JRubyLibrary
JRubySerializationLibrary
NetProtocolBufferedIOLibrary
NKFLibrary
RbConfigLibrary
StringIOLibrary
StringScannerLibrary
TempfileLibrary
ThreadLibrary
ThreadLibrary.ConditionVariable
ThreadLibrary.Mutex
ThreadLibrary.Queue
ThreadLibrary.SizedQueue
ThreadLibrary.ThreadMethods
ZlibLibrary