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+"*";
        }
        return str;
    }

    public static String getTriangle(int numberOfRows) {
        String str = "";
        int width=1;
        for(int x=0;x<numberOfRows;x++){
            for(int y=0;y<width;y++){
                str=str+"*";
            }
            width++;
            str=str+"\n";
        }
        return str;
    }

    public static String getSmallTriangle() {
        String str = "";
        int width=1;
        for(int x=0;x<4;x++){
            for(int y=0;y<width;y++){
                str=str+"*";
            }
            width++;
            str=str+"\n";
        }
        return str;
    }

    public static String getLargeTriangle() {
        String str = "";
        int width=1;
        for(int x=0;x<9;x++){
            for(int y=0;y<width;y++){
                str=str+"*";
            }
            width++;
            str=str+"\n";
        }
        return str;
    }
}