ora2

HAROMSZOG.JAVA


import javax.swing.JOptionPane;

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author hallgato
 */
public class haromszog {

    private double a, b, c; //adattag
    //private jobb gomb, insert getter, setter
    public void setA(double a) {
        if (0.0 < a && a < this.b + this.c){
        this.a = a;
        }
        else {
            JOptionPane.showMessageDialog(null, "Nem jó oldalhossz!", "Hiba", JOptionPane.ERROR_MESSAGE); //grafikus hibauzenet
            //throw new IllegalArgumentException("Hibas oldalhossz!");
        }
    }

    public void setB(double b) {
        this.b = b;
    }

    public void setC(double c) {
        this.c = c;
    }

    public double getA() {
        return a;
    }

    public double getB() {
        return b;
    }

    public double getC() {
        return c;
    }
public String tostring(){
            return "a=" + a + ", b=" + b + ", c" + c;

}
    public haromszog(double a, double b, double c) {
        this.a = a;
        this.b = b;
        this.c = c;

    }
}




TESZT.JAVA



import java.time.Clock;

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author hallgato
 */
public class Teszt {

    public static void main(String[] args) {
        haromszog h1;
        h1 = new haromszog(3.0, 4.0, 5.0);
        System.out.println(h1.getA());
        System.out.println(h1.getB());
        System.out.println(h1.getC());

        h1.setA(2.0);
        h1.setB(3.0);
        h1.setC(4.0);

        System.out.println(h1.getA());
        System.out.println(h1.getB());
        System.out.println(h1.getC());

        System.out.println(h1); //objektumok string reprezentacioja

        haromszog h2=new haromszog(11.0, 12.0, 13.0);

        h2.setA(22.0);
        h2.setB(23.0);
        h2.setC(24.0);

        System.out.println(h2.getA());
        System.out.println(h2.getB());
        System.out.println(h2.getC());


    }

}