Java Program on Tree Set in Collection
Get Job-ready: Java Course with 45+ Real-time Projects! - Learn Java
Program 1
package dataflair;
import java.util.*;
public class TestTree
{
public static void main(String[] args)
{
ArrayList<Integer>A=new ArrayList<Integer>();
A.add(5);
A.add(2);
A.add(6);
A.add(2);
A.add(4);
A.add(1);
A.add(10);
A.add(8);
A.add(9);
A.add(7);
// System.out.println("ArrayList: "+A);
TreeSet<Integer>T1=new TreeSet<Integer>(A);
System.out.println("TreeSet 1: "+T1);
System.out.println("Head Set: "+T1.headSet(4));
System.out.println("Tail Set: "+T1.tailSet(4));
System.out.println("Sub Set: "+T1.subSet(4, 7));
//
// TreeSet<Integer>T2=new TreeSet<Integer>(T1);
// System.out.println("TreeSet 2: "+T2);
// StringBuffer S1=new StringBuffer("Indore");
// StringBuffer S2=new StringBuffer("Pune");
// StringBuffer S3=new StringBuffer("Bhopal");
// T.add(S1);
// T.add(S2);
// T.add(S3);
//// String S1="Indore";
//// String S2="Data";
//// String S3="Flair";
//// String S4="Free";
//// String S5="Course";
//// T.add(S1);
//// T.add(S2);
//// T.add(S3);
//// T.add(S4);
//// T.add(S5);
// System.out.println(T);
}
}
Did we exceed your expectations?
If Yes, share your valuable feedback on Google

