scala> (new java.util.ArrayList[String]()).owner.tpe.members >
class AbstractCollection
class AbstractList
class AbstractList$1
class AbstractMap
class AbstractMap$1
class AbstractMap$1$1
class AbstractMap$2
class AbstractMap$2$1
class AbstractMap$SimpleEntry
class AbstractMap$SimpleImmutableEntry
class AbstractQueue
class AbstractSequentialList
class AbstractSet
class ArrayDeque
class ArrayDeque$1
class ArrayDeque$DeqIterator
class ArrayDeque$DescendingIterator
class ArrayList
class Arrays
class Arrays$ArrayList
class BitSet
class Calendar
class Calendar$1
class Calendar$CalendarAccessControlContext
class Collections
class Collections$1
class Collections$AsLIFOQueue
class Collections$CheckedCollection
class Collections$CheckedCollection$1
class Collections$CheckedList
class Collections$CheckedList$1
class Collections$CheckedMap
class Collections$CheckedMap$CheckedEntrySet
class Collections$CheckedMap$CheckedEntrySet$1
class Collections$CheckedMap$CheckedEntrySet$CheckedEntry
class Collections$CheckedRandomAccessList
class Collections$CheckedSet
class Collections$CheckedSortedMap
class Collections$CheckedSortedSet
class Collections$CopiesList
class Collections$EmptyList
class Collections$EmptyMap
class Collections$EmptySet
class Collections$EmptySet$1
class Collections$ReverseComparator
class Collections$ReverseComparator2
class Collections$SelfComparable
class Collections$SetFromMap
class Collections$SingletonList
class Collections$SingletonMap
class Collections$SingletonSet
class Collections$SingletonSet$1
class Collections$SynchronizedCollection
class Collections$SynchronizedList
class Collections$SynchronizedMap
class Collections$SynchronizedRandomAccessList
class Collections$SynchronizedSet
class Collections$SynchronizedSortedMap
class Collections$SynchronizedSortedSet
class Collections$UnmodifiableCollection
class Collections$UnmodifiableCollection$1
class Collections$UnmodifiableList
class Collections$UnmodifiableList$1
class Collections$UnmodifiableMap
class Collections$UnmodifiableMap$UnmodifiableEntrySet
class Collections$UnmodifiableMap$UnmodifiableEntrySet$1
class Collections$UnmodifiableMap$UnmodifiableEntrySet$UnmodifiableEntry
class Collections$UnmodifiableRandomAccessList
class Collections$UnmodifiableSet
class Collections$UnmodifiableSortedMap
class Collections$UnmodifiableSortedSet
class ConcurrentModificationException
class Currency
class Currency$1
class Currency$CurrencyNameGetter
class CurrencyData
class Date
class Deque
class Dictionary
class DuplicateFormatFlagsException
class EmptyStackException
class EnumMap
class EnumMap$1
class EnumMap$EntryIterator
class EnumMap$EntrySet
class EnumMap$EnumMapIterator
class EnumMap$KeyIterator
class EnumMap$KeySet
class EnumMap$ValueIterator
class EnumMap$Values
class EnumSet
class EnumSet$SerializationProxy
class Enumeration
class EventListener
class EventListenerProxy
class EventObject
class FormatFlagsConversionMismatchException
class Formattable
class FormattableFlags
class Formatter
class Formatter$BigDecimalLayoutForm
class Formatter$Conversion
class Formatter$DateTime
class Formatter$FixedString
class Formatter$Flags
class Formatter$FormatSpecifier
class Formatter$FormatSpecifier$BigDecimalLayout
class Formatter$FormatString
class FormatterClosedException
class GregorianCalendar
class HashMap
class HashMap$1
class HashMap$Entry
class HashMap$EntryIterator
class HashMap$EntrySet
class HashMap$HashIterator
class HashMap$KeyIterator
class HashMap$KeySet
class HashMap$ValueIterator
class HashMap$Values
class HashSet
class Hashtable
class Hashtable$1
class Hashtable$EmptyEnumerator
class Hashtable$EmptyIterator
class Hashtable$Entry
class Hashtable$EntrySet
class Hashtable$Enumerator
class Hashtable$KeySet
class Hashtable$ValueCollection
class IdentityHashMap
class IdentityHashMap$1
class IdentityHashMap$EntryIterator
class IdentityHashMap$EntrySet
class IdentityHashMap$IdentityHashMapIterator
class IdentityHashMap$KeyIterator
class IdentityHashMap$KeySet
class IdentityHashMap$ValueIterator
class IdentityHashMap$Values
class IllegalFormatCodePointException
class IllegalFormatConversionException
class IllegalFormatException
class IllegalFormatFlagsException
class IllegalFormatPrecisionException
class IllegalFormatWidthException
class InputMismatchException
class InvalidPropertiesFormatException
class JapaneseImperialCalendar
class JumboEnumSet
class JumboEnumSet$EnumSetIterator
class LinkedHashMap
class LinkedHashMap$1
class LinkedHashMap$Entry
class LinkedHashMap$EntryIterator
class LinkedHashMap$KeyIterator
class LinkedHashMap$LinkedHashIterator
class LinkedHashMap$ValueIterator
class LinkedHashSet
class LinkedList
class LinkedList$1
class LinkedList$DescendingIterator
class LinkedList$Entry
class LinkedList$ListItr
class ListResourceBundle
class Locale
class Locale$LocaleNameGetter
class LocaleISOData
class Map
class Map$Entry
class MissingFormatArgumentException
class MissingFormatWidthException
class MissingResourceException
class NavigableMap
class NavigableSet
class NoSuchElementException
class Observable
class Observer
class PriorityQueue
class PriorityQueue$1
class PriorityQueue$Itr
class Properties
class Properties$LineReader
class PropertyPermission
class PropertyPermissionCollection
class PropertyResourceBundle
class Queue
class Random
class RandomAccessSubList
class RegularEnumSet
class RegularEnumSet$EnumSetIterator
class ResourceBundle
class ResourceBundle$1
class ResourceBundle$BundleReference
class ResourceBundle$CacheKey
class ResourceBundle$CacheKeyReference
class ResourceBundle$Control
class ResourceBundle$Control$1
class ResourceBundle$LoaderReference
class ResourceBundle$NoFallbackControl
class ResourceBundle$RBClassLoader
class ResourceBundle$RBClassLoader$1
class ResourceBundle$SingleFormatControl
class Scanner
class Scanner$1
class ServiceConfigurationError
class ServiceLoader
class ServiceLoader$1
class ServiceLoader$LazyIterator
class Set
class SimpleTimeZone
class SortedMap
class SortedSet
class Stack
class StringTokenizer
class SubList
class SubList$1
class TaskQueue
class TimeZone
class TimeZone$1
class TimeZone$DisplayNames
class Timer
class Timer$1
class TimerTask
class TimerThread
class TooManyListenersException
class TreeMap
class TreeMap$AscendingSubMap
class TreeMap$AscendingSubMap$AscendingEntrySetView
class TreeMap$DescendingKeyIterator
class TreeMap$DescendingSubMap
class TreeMap$DescendingSubMap$DescendingEntrySetView
class TreeMap$Entry
class TreeMap$EntryIterator
class TreeMap$EntrySet
class TreeMap$KeyIterator
class TreeMap$KeySet
class TreeMap$NavigableSubMap
class TreeMap$NavigableSubMap$DescendingSubMapEntryIterator
class TreeMap$NavigableSubMap$DescendingSubMapKeyIterator
class TreeMap$NavigableSubMap$EntrySetView
class TreeMap$NavigableSubMap$SubMapEntryIterator
class TreeMap$NavigableSubMap$SubMapIterator
class TreeMap$NavigableSubMap$SubMapKeyIterator
class TreeMap$PrivateEntryIterator
class TreeMap$SubMap
class TreeMap$ValueIterator
class TreeMap$Values
class TreeSet
class UUID
class UnknownFormatConversionException
class UnknownFormatFlagsException
class Vector
class Vector$1
class WeakHashMap
class WeakHashMap$1
class WeakHashMap$Entry
class WeakHashMap$EntryIterator
class WeakHashMap$EntrySet
class WeakHashMap$HashIterator
class WeakHashMap$KeyIterator
class WeakHashMap$KeySet
class WeakHashMap$ValueIterator
class WeakHashMap$Values
class XMLUtils
class XMLUtils$1
class XMLUtils$EH
class XMLUtils$Resolver
object AbstractCollection
object AbstractList
object AbstractList$1
object AbstractMap
object AbstractMap$1
object AbstractMap$1$1
object AbstractMap$2
object AbstractMap$2$1
object AbstractMap$SimpleEntry
object AbstractMap$SimpleImmutableEntry
object AbstractQueue
object AbstractSequentialList
object AbstractSet
object ArrayDeque
object ArrayDeque$1
object ArrayDeque$DeqIterator
object ArrayDeque$DescendingIterator
object ArrayList
object Arrays
object Arrays$ArrayList
object BitSet
object Calendar
object Calendar$1
object Calendar$CalendarAccessControlContext
object Collection
object Collections
object Collections$1
object Collections$AsLIFOQueue
object Collections$CheckedCollection
object Collections$CheckedCollection$1
object Collections$CheckedList
object Collections$CheckedList$1
object Collections$CheckedMap
object Collections$CheckedMap$CheckedEntrySet
object Collections$CheckedMap$CheckedEntrySet$1
object Collections$CheckedMap$CheckedEntrySet$CheckedEntry
object Collections$CheckedRandomAccessList
object Collections$CheckedSet
object Collections$CheckedSortedMap
object Collections$CheckedSortedSet
object Collections$CopiesList
object Collections$EmptyList
object Collections$EmptyMap
object Collections$EmptySet
object Collections$EmptySet$1
object Collections$ReverseComparator
object Collections$ReverseComparator2
object Collections$SelfComparable
object Collections$SetFromMap
object Collections$SingletonList
object Collections$SingletonMap
object Collections$SingletonSet
object Collections$SingletonSet$1
object Collections$SynchronizedCollection
object Collections$SynchronizedList
object Collections$SynchronizedMap
object Collections$SynchronizedRandomAccessList
object Collections$SynchronizedSet
object Collections$SynchronizedSortedMap
object Collections$SynchronizedSortedSet
object Collections$UnmodifiableCollection
object Collections$UnmodifiableCollection$1
object Collections$UnmodifiableList
object Collections$UnmodifiableList$1
object Collections$UnmodifiableMap
object Collections$UnmodifiableMap$UnmodifiableEntrySet
object Collections$UnmodifiableMap$UnmodifiableEntrySet$1
object Collections$UnmodifiableMap$UnmodifiableEntrySet$UnmodifiableEntry
object Collections$UnmodifiableRandomAccessList
object Collections$UnmodifiableSet
object Collections$UnmodifiableSortedMap
object Collections$UnmodifiableSortedSet
object Comparator
object ConcurrentModificationException
object Currency
object Currency$1
object Currency$CurrencyNameGetter
object CurrencyData
object Date
object Deque
object Dictionary
object DuplicateFormatFlagsException
object EmptyStackException
object EnumMap
object EnumMap$1
object EnumMap$EntryIterator
object EnumMap$EntrySet
object EnumMap$EnumMapIterator
object EnumMap$KeyIterator
object EnumMap$KeySet
object EnumMap$ValueIterator
object EnumMap$Values
object EnumSet
object EnumSet$SerializationProxy
object Enumeration
object EventListener
object EventListenerProxy
object EventObject
object FormatFlagsConversionMismatchException
object Formattable
object FormattableFlags
object Formatter
object Formatter$BigDecimalLayoutForm
object Formatter$Conversion
object Formatter$DateTime
object Formatter$FixedString
object Formatter$Flags
object Formatter$FormatSpecifier
object Formatter$FormatSpecifier$BigDecimalLayout
object Formatter$FormatString
object FormatterClosedException
object GregorianCalendar
object HashMap
object HashMap$1
object HashMap$Entry
object HashMap$EntryIterator
object HashMap$EntrySet
object HashMap$HashIterator
object HashMap$KeyIterator
object HashMap$KeySet
object HashMap$ValueIterator
object HashMap$Values
object HashSet
object Hashtable
object Hashtable$1
object Hashtable$EmptyEnumerator
object Hashtable$EmptyIterator
object Hashtable$Entry
object Hashtable$EntrySet
object Hashtable$Enumerator
object Hashtable$KeySet
object Hashtable$ValueCollection
object IdentityHashMap
object IdentityHashMap$1
object IdentityHashMap$EntryIterator
object IdentityHashMap$EntrySet
object IdentityHashMap$IdentityHashMapIterator
object IdentityHashMap$KeyIterator
object IdentityHashMap$KeySet
object IdentityHashMap$ValueIterator
object IdentityHashMap$Values
object IllegalFormatCodePointException
object IllegalFormatConversionException
object IllegalFormatException
object IllegalFormatFlagsException
object IllegalFormatPrecisionException
object IllegalFormatWidthException
object InputMismatchException
object InvalidPropertiesFormatException
object Iterator
object JapaneseImperialCalendar
object JumboEnumSet
object JumboEnumSet$EnumSetIterator
object LinkedHashMap
object LinkedHashMap$1
object LinkedHashMap$Entry
object LinkedHashMap$EntryIterator
object LinkedHashMap$KeyIterator
object LinkedHashMap$LinkedHashIterator
object LinkedHashMap$ValueIterator
object LinkedHashSet
object LinkedList
object LinkedList$1
object LinkedList$DescendingIterator
object LinkedList$Entry
object LinkedList$ListItr
object List
object ListIterator
object ListResourceBundle
object Locale
object Locale$LocaleNameGetter
object LocaleISOData
object Map
object Map$Entry
object MissingFormatArgumentException
object MissingFormatWidthException
object MissingResourceException
object NavigableMap
object NavigableSet
object NoSuchElementException
object Observable
object Observer
object PriorityQueue
object PriorityQueue$1
object PriorityQueue$Itr
object Properties
object Properties$LineReader
object PropertyPermission
object PropertyPermissionCollection
object PropertyResourceBundle
object Queue
object Random
object RandomAccess
object RandomAccessSubList
object RegularEnumSet
object RegularEnumSet$EnumSetIterator
object ResourceBundle
object ResourceBundle$1
object ResourceBundle$BundleReference
object ResourceBundle$CacheKey
object ResourceBundle$CacheKeyReference
object ResourceBundle$Control
object ResourceBundle$Control$1
object ResourceBundle$LoaderReference
object ResourceBundle$NoFallbackControl
object ResourceBundle$RBClassLoader
object ResourceBundle$RBClassLoader$1
object ResourceBundle$SingleFormatControl
object Scanner
object Scanner$1
object ServiceConfigurationError
object ServiceLoader
object ServiceLoader$1
object ServiceLoader$LazyIterator
object Set
object SimpleTimeZone
object SortedMap
object SortedSet
object Stack
object StringTokenizer
object SubList
object SubList$1
object TaskQueue
object TimeZone
object TimeZone$1
object TimeZone$DisplayNames
object Timer
object Timer$1
object TimerTask
object TimerThread
object TooManyListenersException
object TreeMap
object TreeMap$AscendingSubMap
object TreeMap$AscendingSubMap$AscendingEntrySetView
object TreeMap$DescendingKeyIterator
object TreeMap$DescendingSubMap
object TreeMap$DescendingSubMap$DescendingEntrySetView
object TreeMap$Entry
object TreeMap$EntryIterator
object TreeMap$EntrySet
object TreeMap$KeyIterator
object TreeMap$KeySet
object TreeMap$NavigableSubMap
object TreeMap$NavigableSubMap$DescendingSubMapEntryIterator
object TreeMap$NavigableSubMap$DescendingSubMapKeyIterator
object TreeMap$NavigableSubMap$EntrySetView
object TreeMap$NavigableSubMap$SubMapEntryIterator
object TreeMap$NavigableSubMap$SubMapIterator
object TreeMap$NavigableSubMap$SubMapKeyIterator
object TreeMap$PrivateEntryIterator
object TreeMap$SubMap
object TreeMap$ValueIterator
object TreeMap$Values
object TreeSet
object UUID
object UnknownFormatConversionException
object UnknownFormatFlagsException
object Vector
object Vector$1
object WeakHashMap
object WeakHashMap$1
object WeakHashMap$Entry
object WeakHashMap$EntryIterator
object WeakHashMap$EntrySet
object WeakHashMap$HashIterator
object WeakHashMap$KeyIterator
object WeakHashMap$KeySet
object WeakHashMap$ValueIterator
object WeakHashMap$Values
object XMLUtils
object XMLUtils$1
object XMLUtils$EH
object XMLUtils$Resolver
package concurrent
package jar
package logging
package prefs
package regex
package spi
package zip
trait Collection
trait Comparator
trait Iterator
trait List
trait ListIterator
trait RandomAccess

scala>