The values() is the method of java HashMap. It returns a collection object of HashMap values.
Code:
HashMapValues.java
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package net.roseindia.java;import java.util.Collection; import java.util.HashMap;import java.util.Iterator;public class HashMapValues { public static void main(String[] arr) { /* Create object of HashMap */HashMap<Integer, String> obHashMap = new HashMap<Integer, String>(); /* Strore value in HashMap */obHashMap.put( new Integer(1), "AAA");obHashMap.put( new Integer(2), "BBB");obHashMap.put( new Integer(3), "CCC");obHashMap.put( new Integer(4), "DDD");obHashMap.put( new Integer(5), "EEE"); /* Create a set of keys of hashmap */Collection<String> collection = obHashMap.values(); Iterator obIter = collection.iterator(); while (obIter.hasNext()) {String str = (String) obIter.next(); System. out.println("Values : " + str); } } } |
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Values : AAA Values : BBB Values : CCC Values : DDD Values : EEE |