package com.kt4study.corejava.collection;
import java.util.TreeSet;
/**
* @author kt4study.blogspot.co.uk
*
*/
public class TreeSetExample {
public TreeSet<Integer> getTreeSet() {
// Create An Instance Of TreeSet
TreeSet<Integer> treeSet = new TreeSet<Integer>();
// Add Integer Object in TreeSet.
treeSet.add(25);
treeSet.add(12);
treeSet.add(55);
treeSet.add(12);
treeSet.add(120);
treeSet.add(55);
return treeSet;
}
public static void main(String[] args) {
TreeSetExample TreeSetExample = new TreeSetExample();
//Print all the elements From TreeSet
for (Integer element : TreeSetExample.getTreeSet()) {
System.out.println("Element from TreeSet:: " + element);
}
}
}
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Output -- All elements are unique and sorted in TreeSet
Element from TreeSet:: 12
Element from TreeSet:: 25
Element from TreeSet:: 55
Element from TreeSet:: 120
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