// Normally in a namespace, of course.
public class LoopUtilities
{
public static void Repeat(int count, Action action)
{
for (int i = 0; i < count; i++)
{
action();
}
}
}
using static LoopUtilities;
// Class declaration etc, then:
Repeat(5, () => Console.WriteLine("Hello."));
public static String repeat(String s, int n) { StringBuilder sb = new StringBuilder(str.length() * n); for (int i = 0; i < n; i++) sb.append(s); return sb.toString();} public static void main(String[] args) { System.out.println(repeat("ha", 5));}