CR-MicroLabs-Loops-NumbersTrianglesTables/TriangleUtilities.java

public class TriangleUtilities {
    public static String getRow(int numberOfRows) {
        StringBuilder built = new StringBuilder();
        for(int i = 0; i <numberOfRows;i++)
        {
            built.append("*");
        }
        return built.toString();
    }

    public static String getTriangle(int numberOfRows) {
        StringBuilder builder = new StringBuilder();
        for(int i =0;i < numberOfRows;i++)
        {
            String k = getRow(i+1);
            builder.append(k + "\n");
        }
        return builder.toString();

    }

    

    public static String getSmallTriangle() {
        StringBuilder built = new StringBuilder();
        for(int i = 1;i <= 4;i++)
        {
            String k = getRow(i);
            built.append(k + "\n");
        }
        return built.toString();

    }

    public static String getLargeTriangle() {
        StringBuilder built = new StringBuilder();
        for(int i = 1;i <= 9;i++)
        {
            String k = getRow(i);
            built.append(k + "\n");
        }
        return built.toString();
    }
}