public class TableUtilities {
    public static String getSmallMultiplicationTable() {
        String result = "";
        for (int i=1;i<=5;i++){
            for (int j=1;j<=5;j++){
                result+= String.format(" %2d |",j*i);
            }
            result+="\n";
        }
        return result;
    }

    public static String getLargeMultiplicationTable() {
        String result = "";
        for (int i=1;i<=10;i++){
            for (int j=1;j<=10;j++){
                result+= String.format("%3d |",j*i);
            }
            result+="\n";
        }
        return result;
    }

    public static String getMultiplicationTable(int tableSize) {
        String result = "";
        for (int i=1;i<=tableSize;i++){
            for (int j=1;j<=tableSize;j++){
                result+= String.format("%3d |",j*i);
            }
            result+="\n";
        }
        return result;
    }
}