ArrayList

Question

package Collection.com;
import java.util.ArrayList;
import java.util.Collections;
class cat
{
public static void main(String[] args)
{
ArrayList <String> a1=new ArrayList<>();
a1.add("Surya");
a1.add("vijay");
a1.add("Chaitu");
a1.add("NTR");
a1.add("venky");
ArrayList<String>a2=new ArrayList<>();
a2.add("malar");
a2.add("sam");
a2.add("jyo");
a2.add("tapsi");
a2.add("saipallavi");
a2.addAll(a1);
Collections.sort(a2);
System.out.println(a2);
}
}
Getting output as error
Can u plz suggest how to rectify it

Answer 1

Hello Indian
The code playground doesn't suppprt packages.
Remove "package Collection.com" then it should work.

Answer 2

tq Denise Roßberg
i got the output!

Answer 3

Indian
Your welcome :)