Sorting an ArrayList of Objects alphabetically

Question

I have to create a method that sorts an ArrayList of objects alphabetically according to email and then prints the sorted array. The part that I am having trouble with

Answer 1

package srikanthdukuntla;

import java.util.ArrayList; import java.util.List;

public class AlphabetsOrder {

public static void main(String[] args) {

    String temp;
    List str= new ArrayList();

    str.add("Apple");
    str.add("zebra");
    str.add("Umberalla");
    str.add("banana");
    str.add("oxo");
    str.add("dakuntla");
    str.add("srikanthdukuntla");
    str.add("Dukuntla");

    for(int i=0;i

}