hw 5 works

/*
 * Name:Nate Wheeler
 * Date:10-23-2016
 * Course Number:csc220
 * Course Name:data structures
 * Problem Number:hw 5
 * Email: nate23nate23@gmail.com
 * Short Description of the Problem:
 * Design and implement a class named Triangle that extends Shape.
 */

package shapes;

public class Triangle extends Shape {
    private double side1;
    private double side2;
    private double side3;

    public Triangle() {
        super("white", false);
        this.side1 = 1.0;
        this.side2 = 1.0;
        this.side3 = 1.0;

    }

    public Triangle(double s1, double s2, double s3) throws NonTriException {
        super("white", false);
        if (sideCheck(s1, s2, s3) == false)
            throw new NonTriException("This is not a Triangle.");
        this.side1 = s1;
        this.side2 = s2;
        this.side3 = s3;
        this.getDateCreated();
    }

    public Triangle(double s1, double s2, double s3, String color, boolean filled) throws NonTriException {
        super(color, filled);
        if (sideCheck(s1, s2, s3) == false)
            throw new NonTriException("This is not a Triangle.");
        this.side1 = s1;
        this.side2 = s2;
        this.side3 = s3;
    }

    public double getSide1() {
        return this.side1;
    }

    public double getSide2() {
        return this.side2;
    }

    public double getSide3() {
        return this.side3;
    }

    public void setSide1(double s1) {
        this.side1 = s1;
    }

    public void setSide2(double s2) {
        this.side2 = s2;
    }

    public void setSide3(double s3) {
        this.side3 = s3;
    }

    public double getArea() {
        //check to see if sides make a triangle, proof against incorrect setters
        if (sideCheck(this.side1, this.side2, this.side3) == true){
        double s = (this.side1 + this.side2 + this.side3) / 2;
        return Math.sqrt(s * (s - this.side1) * (s - this.side2) * (s - this.side3));
        }
        return -1;
    }

    public double getPerimeter() {
        //will return -1 if triangle check is false
        if (sideCheck(this.side1, this.side2, this.side3) == true){
        return this.side1 + this.side2 + this.side3;
        }
        return -1;
    }

    public String toString() {
        return "Triangle: side1 = " + this.side1 + ", side2 = " + this.side2 + ", side3 = " + this.side3;
    }

    public boolean sideCheck(double s1, double s2, double s3) {
        return ((s1 + s2) > s3 && (s3 + s2) > s1 && (s1 + s3) > s2);
    }

    // exception for when sides dont make triangle
    class NonTriException extends RuntimeException {
        /**
         *
         */
        private static final long serialVersionUID = 1L;

        public NonTriException() {
        }

        public NonTriException(String message) {
            super(message);
        }
    }

}