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How to Find Common Element Between Two Arrays In Java?
package com.softwaretestingblog.programs; import java.util.HashSet; public class FindCommonElementFrom2Array { public static void main(String[] args) { String[] s1 = {"ONE", "TWO", "THREE", "FOUR", "FIVE", "FOUR"}; String[] s2 = {"THREE", "FOUR", "FIVE", "SIX", "SEVEN", "FOUR"}; HashSet<String> set = new HashSet<String>(); for (int i = 0; i < s1.length; i++) { for (int j = 0; j < s2.length; j++) { if(s1[i].equals(s2[j])) { set.add(s1[i]); } } } System.out.println(set); //OUTPUT : [THREE, FOUR, FIVE] } }
Check Also: Find Fibonacci Numbers Using Java
Output:
[FIVE, FOUR, THREE]
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