Common elements of two arrays

CommonElements.java

package com.app.interviews;

public class CommonElements {

    public static void main(String args[]) {

        int[] a = {1, 2, 3, 4, 5};
        int[] b = {2, 3, 4, 5, 6, 7, 8};

        for (int i = 0; i < a.length; i++) {
            for (int j = 0; j < b.length; j++) {
                if (a[i] == b[j]) {
                    System.out.println(a[i]);
                }
            }
        }
    }
}