1.Basic Java program to check particular value present in TreeSet or not?
Output:
1.Basic Java program to add elements ans display all elements
Output:
- package com.TreeSetExamplePrograms;
- public Class TreeSetDemo{
- public static void main(String args[]) {
- //create TreeSet object
- TreeSet<String> treeSet = new TreeSet<String>();
- //add elements to TreeSet
- treeSet.add("1");
- treeSet.add("3");
- treeSet.add("2");
- treeSet.add("5");
- treeSet.add("6");
- treeSet.add("7");
- treeSet.add("8");
- treeSet.add("9");
- treeSet.add("10");
- boolean isExists = treeSet.contains("5");
- System.out.println("5 exists in treeSet ? " + isExists);
- }
- }
Output:
- 5 exists in treeSet ? :true
1.Basic Java program to add elements ans display all elements
- package com.TreeSetExamplePrograms;
- import java.util.Scanner;
- public Class TreeSetDemo{
- public static void main(String args[]) {
- //create TreeSet object
- TreeSet<Integer> treeSet = new TreeSet<Integer>();
- //add elements to TreeSet
- treeSet.add(1);
- treeSet.add(3);
- treeSet.add(2);
- treeSet.add(5);
- treeSet.add(6);
- treeSet.add(7);
- treeSet.add(8);
- treeSet.add(9);
- treeSet.add(10);
- System.out.println(treeset);
- }
- }
Output:
- [1, 2, 3, 5, 6, 7, 8, 9, 10]
No comments