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/* Iterate through the values of Java TreeMap example This Java Example shows how to iterate through the values contained in the TreeMap object. */ import java.util.Collection; import java.util.TreeMap; import java.util.Iterator; public class IterateValuesOfTreeMapExample { public static void main(String[] args) { //create TreeMap object TreeMap treeMap = new TreeMap(); //add key value pairs to TreeMap treeMap.put("1","One"); treeMap.put("2","Two"); treeMap.put("3","Three"); /* get Collection of values contained in TreeMap using Collection values() method of TreeMap class */ Collection c = treeMap.values(); //obtain an Iterator for Collection Iterator itr = c.iterator(); //iterate through TreeMap values iterator while(itr.hasNext()) System.out.println(itr.next()); } } /* Output would be One Two Three */ |
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