CR-MicroLabs-Loops-NumbersTrianglesTables/TableUtilities.java

 

public class TableUtilities {
    public static String getSmallMultiplicationTable() {
        String answer = "";
        
        
       for(int i=1; i <= 5;i++){
            for(int j=1; j <= 5; j++){
                int multiply = i * j;
                
                
                String myString = String.valueOf(multiply);
                answer = answer.concat(String.format("%3s |", myString));
                
                
            }
            answer = answer.concat("\n");
        }
        System.out.println(answer);
        return answer;
    }

    public static String getLargeMultiplicationTable() {
        String answer = "";
        
        
       for(int i=1; i <= 10;i++){
            for(int j=1; j <= 10; j++){
                int multiply = i * j;
                
                
                String myString = String.valueOf(multiply);
                answer = answer.concat(String.format("%3s |", myString));
                
                
            }
            answer = answer.concat("\n");
        }
        System.out.println(answer);
        return answer;
    }

    public static String getMultiplicationTable(int tableSize) {
        String answer = "";
        
        
       for(int i=1; i <= tableSize;i++){
            for(int j=1; j <= tableSize; j++){
                int multiply = i * j;
                
                
                String myString = String.valueOf(multiply);
                answer = answer.concat(String.format("%3s |", myString));
                
                
            }
            answer = answer.concat("\n");
        }
        System.out.println(answer);
        return answer;
    }
}