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Java™ Platform Standard Ed. 7 DRAFT ea-b138
Class Hierarchy
java.lang.Object
java.util.AbstractCollection <E> (implements java.util.Collection <E>)
java.util.AbstractMap <K,V> (implements java.util.Map <K,V>)
java.util.EnumMap <K,V> (implements java.lang.Cloneable , java.io.Serializable )
java.util.HashMap <K,V> (implements java.lang.Cloneable , java.util.Map <K,V>, java.io.Serializable )
java.util.IdentityHashMap <K,V> (implements java.lang.Cloneable , java.util.Map <K,V>, java.io.Serializable )
java.util.TreeMap <K,V> (implements java.lang.Cloneable , java.util.NavigableMap <K,V>, java.io.Serializable )
java.util.WeakHashMap <K,V> (implements java.util.Map <K,V>)
java.util.AbstractMap.SimpleEntry <K,V> (implements java.util.Map.Entry <K,V>, java.io.Serializable )
java.util.AbstractMap.SimpleImmutableEntry <K,V> (implements java.util.Map.Entry <K,V>, java.io.Serializable )
java.util.Arrays
java.util.BitSet (implements java.lang.Cloneable , java.io.Serializable )
java.util.Calendar (implements java.lang.Cloneable , java.lang.Comparable <T>, java.io.Serializable )
java.util.Collections
java.util.Currency (implements java.io.Serializable )
java.util.Date (implements java.lang.Cloneable , java.lang.Comparable <T>, java.io.Serializable )
java.util.Dictionary <K,V>
java.util.EventListenerProxy <T> (implements java.util.EventListener )
java.util.EventObject (implements java.io.Serializable )
java.util.FormattableFlags
java.util.Formatter (implements java.io.Closeable , java.io.Flushable )
java.util.Locale (implements java.lang.Cloneable , java.io.Serializable )
java.util.Locale.Builder
java.util.Objects
java.util.Observable
java.security.Permission (implements java.security.Guard , java.io.Serializable )
java.util.Random (implements java.io.Serializable )
java.util.ResourceBundle
java.util.ResourceBundle.Control
java.util.Scanner (implements java.io.Closeable , java.util.Iterator <E>)
java.util.ServiceLoader <S> (implements java.lang.Iterable <T>)
java.util.StringTokenizer (implements java.util.Enumeration <E>)
java.lang.Throwable (implements java.io.Serializable )
java.util.Timer
java.util.TimerTask (implements java.lang.Runnable )
java.util.TimeZone (implements java.lang.Cloneable , java.io.Serializable )
java.util.UUID (implements java.lang.Comparable <T>, java.io.Serializable )
Interface Hierarchy
Enum Hierarchy
Java™ Platform Standard Ed. 7 DRAFT ea-b138
Submit a bug or feature For further API reference and developer documentation, see Java SE Documentation . That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples. Copyright © 1993, 2011, Oracle and/or its affiliates. All rights reserved. DRAFT ea-b138