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="";
        for(int i=1;i<=numberOfRows;i++)
        {  
            for(int j=1;j<=i;j++)
            {
            str=str.concat("*");
        } 
        str = str.concat("\n");
        
    }
        System.out.println ("Final triangle String for input - " + numberOfRows + " \n " + str); 
        return str;
    }


    public static String getSmallTriangle() {
        String str="";
        for(int i=1;i<=4;i++)
        {  
            for(int j=1;j<=i;j++)
            {
            str=str.concat("*");
        } 
        str = str.concat("\n");
        
    }
        System.out.println ("Final triangle String for input - 4 " + " \n " + str); 
        return str;
    }

    public static String getLargeTriangle() {
        String str="";
        for(int i=1;i<10;i++)
        {  
            for(int j=1;j<=i;j++)
            {
            str=str.concat("*");
        } 
        str = str.concat("\n");
        
    }
        System.out.println ("Final triangle String for input - 10" +  " \n " + str); 
        return str;
    }
}