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Java Program to get the lowest and highest value in TreeSet
Create a TreeSet first to get the lowest and highest value:
TreeSet<Integer> treeSet = new TreeSet<Integer>();
Add elements to the TreeSet:
treeSet.add(50); treeSet.add(100); treeSet.add(150); treeSet.add(200); treeSet.add(250); treeSet.add(300); treeSet.add(400); treeSet.add(500); treeSet.add(800); treeSet.add(1000);
Now, get the lowest value and highest value from the above TreeSet, which are 50 and 1000 respectively:
treeSet.first(); treeSet.last();
Example
import java.util.TreeSet; public class Demo { public static void main(String[] args) { TreeSet<Integer> treeSet = new TreeSet<Integer>(); treeSet.add(50); treeSet.add(100); treeSet.add(150); treeSet.add(200); treeSet.add(250); treeSet.add(300); treeSet.add(400); treeSet.add(500); treeSet.add(800); treeSet.add(1000); System.out.println("TreeSet Lowest value = " + treeSet.first()); System.out.println("TreeSet Highest value = " + treeSet.last()); } }
Output
TreeSet Lowest value = 50 TreeSet Highest value = 1000
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