CR-MicroLabs-Loops-NumbersTrianglesTables/TableUtilities.java

 

public class TableUtilities {
    public static String getSmallMultiplicationTable() {
        String str = "", strA = "";
        int multiply = 1;
        for(int i = 0; i < 5; i++)
        {
            for(int x = 1; x < 6; x++)
            {
                strA = strA.concat(String.format("%3d |", (x * multiply) ));
            }
            str = str.concat(strA + "\n");
            strA = "";
            multiply++;
        }
        return str;
    }

    public static String getLargeMultiplicationTable() {
        String str = "", strA = "";
        int multiply = 1;
        for(int i = 0; i < 10; i++)
        {
            for(int x = 1; x < 11; x++)
            {
                strA = strA.concat(String.format("%3d |", (x * multiply) ));
            }
            str = str.concat(strA + "\n");
            strA = "";
            multiply++;
        }
        return str;
    }

    public static String getMultiplicationTable(int tableSize) {
        String str = "", strA = "";
        int multiply = 1;
        for(int i = 0; i < tableSize; i++)
        {
            for(int x = 1; x <= tableSize; x++)
            {
                strA = strA.concat(String.format("%3d |", (x * multiply) ));
            }
            str = str.concat(strA + "\n");
            strA = "";
            multiply++;
        }
        return str;
    }
}