Foreach example 2 in java

import java.util.*; 

public class ForEachExample1 {
   public static void main(String[] args) {
      int[] intary = { 1,2,3,4};
      forDisplay(intary);
      foreachDisplay(intary);
   }
   public static void forDisplay(int[] a) { 
      System.out.println("Display an array using for loop");
      for (int i = 0; i < a.length; i++) {
         System.out.println(a[i] + " ");
      }
      System.out.println();
   }
   public static void foreachDisplay(int[] data) {
      System.out.println("Display an array using for each loop");
      for (int a  : data) {
         System.out.println(a+ " ");
      }
   }
}

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