Question

How to find the maximum element of an ArrayList in Java

Answer 1

package javaapplication1;

import java.util.ArrayList;
import java.util.Collections;

public class JavaApplication1 {

    public static void main(String[] args) {

        ArrayList arrList = new ArrayList();
   
        arrList.add(new Integer("9238492"));
        arrList.add(new Integer("98222"));
        arrList.add(new Integer("8736724"));
        arrList.add(new Integer("98393938"));
        arrList.add(new Integer("450932"));

        Object o = Collections.max(arrList);

        System.out.println(o);
  }
}
  
/*
run:

98393938

*/

 

70+ SQL courses for beginners and professionals