CR-MicroLabs-Loops-NumbersTrianglesTables/TableUtilities.java

 

public class TableUtilities {
    public static String getSmallMultiplicationTable() {
        return getMultiplicationTable(5);
    }

    public static String getLargeMultiplicationTable() {
        return getMultiplicationTable(10);
    }

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