Map.EntryK,V


Map.Entry<K,V> java.util

Java 1.2

This interface represents a single mapping, or association, between a key object and a value object in a Map . Like Map itself, Map.Entry has been made generic in Java 5.0 and defines the same type variables that Map does.

The enTRySet( ) method of a Map returns a Set of Map.Entry objects that represent the set of mappings in the map. Use the iterator( ) method of that Set to enumerate these Map.Entry objects. Use getKey( ) and getValue( ) to obtain the key and value objects for the entry. Use the optionally supported setValue( ) method to change the value of an entry. This method throws a java.lang.UnsupportedOperationException if it is not supported by the implementation.

 public interface  Map.Entry<K,V>  {  // Public Instance Methods  boolean  equals  (Object  o  );        K  getKey  ( );        V  getValue  ( );        int  hashCode  ( );        V  setValue  (V  value  );   } 

Passed To

LinkedHashMap.removeEldestEntry( )



Java In A Nutshell
Java In A Nutshell, 5th Edition
ISBN: 0596007736
EAN: 2147483647
Year: 2004
Pages: 1220

flylib.com © 2008-2017.
If you may any questions please contact us: flylib@qtcs.net