1    /* Program to draw rectangles of stars in the standard output stream. The 
2    dimensions of the rectangle are read from the standard input stream. 
3    */
4    
5    package npw;
6    
7    import java.util.Scanner;
8    
9    public class TextRectangles {
10   
11       private static void drawRow(int numCols) {
12           for (int i = 0; i < numCols; i++) {
13               System.out.print("*");
14           }
15   
16           System.out.println("");
17       }
18   
19       private static void drawRectangle(int numRows, int numCols) {
20           int i = 1;
21           while ( i <= numRows) {
22               drawRow(numCols);
23               i=i+1;
24           }
25       }
26   
27       public static void main(String[] args) {
28           Scanner scanner = new Scanner(System.in);
29           for (int j = 0; j<3; j = j +1) {
30               System.out.println("run: ");
31               System.out.print("number of rows? ");
32               int numRows = (int) scanner.nextInt();
33               System.out.print("number of columns? ");
34               int numCols = scanner.nextInt();
35               drawRectangle(numRows, numCols);
36           }
37       }
38   }