how to define for each code example

Example 1: java for each

//itemset contains variables of type <Data Type>
for(<Data Type> item : itemset) {
  //loop
}

Example 2: for each java

public class ForEachLoopExample
{
   public static void main(String[] args)
   {
      int[] numbers = {2, 4, 6, 8, 10};
      // for each loop
      for(int n : numbers)
      {
         System.out.println(n);
      }
   }
}