Why am i getting an error method repeat(int) is undefined for the type string

Question

public class Main {
public static void main(String[] args) {
for (int i=1;i<=5;i++)
{
System.out.println((Integer.toString((i*2)-1)).repeat(i));
}
}
}

Answer 1

String.repeat() method available since Java 11, you might wanna check your Java installation version.

P.S. Code runs fine in Code Playground.

Answer 2

Thanks