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Uses of Class
java.util.AbstractMap

• Packages that useAbstractMap 

  Package	Description
  java.util	Contains the collections framework, some internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classes.
  java.util.concurrent	Utility classes commonly useful in concurrent programming.
  javax.print.attribute.standard	Packagejavax.print.attribute.standard contains classes for specific printing attributes.

• • Uses ofAbstractMap injava.util

    Subclasses ofAbstractMap injava.util 

    Modifier and Type	Class	Description
    class	EnumMap<K extendsEnum<K>,​V>	A specializedMap implementation for use with enum type keys.
    class	HashMap<K,​V>	Hash table based implementation of theMap interface.
    class	IdentityHashMap<K,​V>	This class implements theMap interface with a hash table, using reference-equality in place of object-equality when comparing keys (and values).
    class	LinkedHashMap<K,​V>	Hash table and linked list implementation of theMap interface, with predictable iteration order.
    class	TreeMap<K,​V>	A Red-Black tree basedNavigableMap implementation.
    class	WeakHashMap<K,​V>	Hash table based implementation of theMap interface, withweak keys.

  • Uses ofAbstractMap injava.util.concurrent

    Subclasses ofAbstractMap injava.util.concurrent 

    Modifier and Type	Class	Description
    class	ConcurrentHashMap<K,​V>	A hash table supporting full concurrency of retrievals and high expected concurrency for updates.
    class	ConcurrentSkipListMap<K,​V>	A scalable concurrentConcurrentNavigableMap implementation.

  • Uses ofAbstractMap injavax.print.attribute.standard

    Subclasses ofAbstractMap injavax.print.attribute.standard 

    Modifier and Type	Class	Description
    class	PrinterStateReasons	ClassPrinterStateReasons is a printing attribute class, a set of enumeration values, that provides additional information about the printer's current state, i.e., information that augments the value of the printer'sPrinterState attribute.