Find maxmimum element of Java ArrayList Example

/*
  Find maxmimum element of Java ArrayList Example
  This java example shows how to find a maximum element of Java ArrayList using
  max method of Collections class.
*/
 
import java.util.ArrayList;
import java.util.Collections;
 
public class FindMaximumOfArrayListExample {
 
  public static void main(String[] args) {
 
    //create an ArrayList object
    ArrayList arrayList = new ArrayList();
 
    //Add elements to Arraylist
    arrayList.add(new Integer("327482"));
    arrayList.add(new Integer("13408"));
    arrayList.add(new Integer("802348"));
    arrayList.add(new Integer("345308"));
    arrayList.add(new Integer("509324"));
 
    /*
       To find maximum element of Java ArrayList use,
       static Object max(Collection c) method of Collections class.
      
       This method returns the maximum element of Java ArrayList according to
       its natural ordering.
    */
 
    Object obj = Collections.max(arrayList);
 
    System.out.println("Maximum Element of Java ArrayList is : " + obj);
  }
}
 
/*
Output would be
Maximum Element of Java ArrayList is : 802348
*/