Repeted.java

import java.util.Arrays;

public class Repeted {

 static void check(String[] arr){
 for(int i=0; i<arr.length; i++){
 for(int j=i+1; j<arr.length; j++){
 if(!(arr[i].equals(arr[j]))){
 // System.out.println(arr[i]);
 arr[j] = "0";
 }
 }
 }
 System.out.println(Arrays.toString(arr));
 }

 public static void main(String[] args) {
 String[] arr = {"Facebook","Google","Facebook"};
 check(arr);
 }
}