Head Set From Java TreeSet

Chapter: Collections Last Updated: 18-05-2016 19:33:54 UTC

Program:

            /* ............... START ............... */
                
import java.util.SortedSet;
import java.util.TreeSet;

public class JavaTreeSetHeadSet {

	public static void main(String[] args) {

		TreeSet treeSet = new TreeSet();

		treeSet.add("1");
		treeSet.add("3");
		treeSet.add("2");
		treeSet.add("5");
		treeSet.add("4");

		SortedSet sortedSet = treeSet.headSet("3");

		System.out.println("Head Set Contains : " + sortedSet);

	}
}

                /* ............... END ............... */
        

Output

Head Set Contains : [1, 2]

Tags

Collection, Head Set From Java TreeSet , Java

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