CR-MicroLabs-Loops-NumbersTrianglesTables/TableUtilities.java

 

public class TableUtilities {
    public static String getSmallMultiplicationTable() {
        StringBuilder sb = new StringBuilder();
            for (int i = 1; i <= 5; i++) {
                
            for (int j = 1; j <= 5; j++) {
               
                
               sb.append(String.format("%3d |",(i*j)));
            }
            sb.append("\n");
        }
        
        System.out.print(sb);
        
        return sb.toString();

    }
    public static String getLargeMultiplicationTable() {
        StringBuilder sb = new StringBuilder();
            for (int i = 1; i <= 10; i++) {
                
            for (int j = 1; j <= 10; j++) { 
               sb.append(String.format("%3d |",(i*j)));
            }
            sb.append("\n");
        }
        System.out.print(sb);
        return sb.toString();
    }

    public static String getMultiplicationTable(int tableSize) {
         StringBuilder sb = new StringBuilder();
            for (int i = 1; i <= tableSize; i++) {
                
            for (int j = 1; j <= tableSize; j++) { 
               sb.append(String.format("%3d |",(i*j)));
            }
            sb.append("\n");
        }
        System.out.print(sb);
        return sb.toString();
    }
}