// Prints several lines and boxes made of stars.
// Fourth version with String parameters.
public class Stars {
   public static void main(String[] args) {
      line(13);
      line(7);
      line(35);
      
      box(10, 3);
      box(5, 4);
      box(20, 7);
   }
   
   // Prints the given number of stars plus a line break.
   public static void line(int count) {
      repeat("*", count);
      System.out.println();
   }
   
   // Prints a box of stars of the given size.
   public static void box(int width, int height) {
      line(width);
      for (int line = 1; line <= height - 2; line++) {
         System.out.print("*");
         repeat(" ", width - 2);
         System.out.println("*");
      }
      line(width);
   }
   
   // Prints the given String the given number of times.
   public static void repeat(String s, int times) {
      for (int i = 1; i <= times; i++) {
         System.out.print(s);
      }
   }
}