find duplicate value in array using java
public class DuplicateArrayElement { public static void main(String[] args) { int[] numArray = {2, 6, 7, 6, 2, 19, 1, 19}; for(int i = 0; i < numArray.length; i++){ for(int j = i + 1; j < numArray.length; j++){ if(numArray[i] == numArray[j]){ System.out.println("Duplicate element found " + numArray[j]); } } } } }