CR-MicroLabs-Loops-NumbersTrianglesTables/TableUtilities.java

public class TableUtilities {    
    public static String getSmallMultiplicationTable() {
        String table = "";
        for (int i = 1; i <= 5; i++) {
            for (int j = 1; j <= 5; j++) {
                table += String.format("%3s |", i*j);
            }
            table += "\n";
        };

        return table;
    }

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

        return table;
    }

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

        return table;
    }
}