CR-MicroLabs-Loops-NumbersTrianglesTables/TriangleUtilities.java

 

public class TriangleUtilities {

    public static String getRow(int numberOfStars) {
        String str = "";
        for(int i = 0; i < numberOfStars; i++)
        {
            str = str.concat("*");
        }
        return str;
    }
    
    public static String getTriangle(int numberOfRows) {
        String str = "", strA = "";
        
        for(int i = 0; i < numberOfRows; i++)
        {
            for(int x = 0; x <= i; x++)
            {
                strA = strA.concat("*");
            }
            str = str.concat(strA + "\n");
            strA = "";
        }
        return str;
    }


    public static String getSmallTriangle(int numberOfRows) {
        String str = "", strA = "";
        
        for(int i = 0; i < numberOfRows; i++)
        {
            for(int x = 0; x <= i; x++)
            {
                strA = strA.concat("*");
            }
            str = str.concat(strA + "\n");
            strA = "";
        }
        return str;
    }

    public static String getLargeTriangle(int numberOfRows) {
        String str = "", strA = "";
        
        for(int i = 0; i < numberOfRows; i++)
        {
            for(int x = 0; x <= i; x++)
            {
                strA = strA.concat("*");
            }
            str = str.concat(strA + "\n");
            strA = "";
        }
        return str;
    }
}