org.jruby.util
Interfaces 
ClassCache.ClassGenerator
ClassDefiningClassLoader
ClassProvider
Dir.GlobFunc
SignalFacade
TypeCoercer
WindowsFFI.Kernel32
Classes 
Adler32Ext
ArraysUtil
BuiltinScript
ClassCache
ClassCache.OneShotClassLoader
CodegenUtils
CompoundJarURLStreamHandler
ConvertBytes
ConvertDouble
ConvertDouble.DoubleConverter
CRC32Ext
Dir
GenericMap
IdUtil
IOChannel
IOChannel.IOReadableByteChannel
IOChannel.IOReadableWritableByteChannel
IOChannel.IOWritableByteChannel
IOInputStream
IOOutputStream
JavaNameMangler
JDBCDriverUnloader
Join
Join.AsyncReaction
Join.FastReaction
Join.Reaction
Join.Spec
Join.SyncReaction
JRubyClassLoader
JRubyFile
JRubyNonExistentFile
JRubyObjectInputStream
NailMain
NoFunctionalitySignalFacade
NormalizedFile
Numeric
Numeric.ComplexPatterns
Numeric.RationalPatterns
OSEnvironment
Pack
Pack.Converter
PhantomReferenceReaper
Qsort
Random
RecursiveComparator
RecursiveComparator.Pair
ReferenceReaper
RegexpOptions
RubyDateFormat
SafePropertyAccessor
ShellLauncher
ShellLauncher.POpenProcess
SimpleSampler
SoftReferenceReaper
Sprintf
StringSupport
SunSignalFacade
TimeOutputFormatter
TypeConverter
URLUtil
WeakIdentityHashMap
WeakReferenceReaper
WindowsFFI
Enums 
ConvertBytes.ERange.Kind
KCode
Exceptions 
ConvertBytes.ERange