Java arraylist for loop


 

Java arraylist for loop

This section demonstrates the use of for loop in the ArrayList in Java.

This section demonstrates the use of for loop in the ArrayList in Java.

  • Elements of the ArrayList can be easily added and retrieved by the for loop.


Example FOR Java arraylist for loop
import java.util.ArrayList;
import java.util.List;

public class List_for {
    public static void main(String[] args) {
        List list=new ArrayList();
        String names[]={"mac","john","alexender","rock","alex"};
        for (int i = 0; i < names.length; i++) {
        list.add(names[i]);
        }
        for (int i = 0; i < names.length; i++) {
        System.out.println((i+1)+" : "+list.get(i));
        }
    }
}
Output
1 : mac
2 : john
3 : alexender
4 : rock
5 : alex

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