Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

public class Main {
    public static void main(String args[]) {
        List<String> list = new ArrayList<String>();

        list.add("A");
        list.add("B");
        list.add("C");
        list.add("C");
        list.add("C");
        list.add("C");
        list.add("C");

        for (String s : list) {
            if (s.equals("B")) {
                list.remove("B");
            }
            System.out.println(s);
        }
    }
}
/*A
B
Exception in thread "main" java.util.ConcurrentModificationException
  at java.util.AbstractList$Itr.checkForComodification(AbstractList.java:372)
  at java.util.AbstractList$Itr.next(AbstractList.java:343)
  at Main.main(Main.java:17)
    
*/