Tugas 2 PBO A - Class dan Object

Tugas 2 PBO A (Class dan Object pada BlueJ)

Nama : Ifta Jihan N
NRP   : 05111740000034

Membuat rumus bangun 2 dimensi dengan menggunakan Class dan Object dengan Java pada BlueJ.

Source Code:
1. Main

 /**  
  * @author Jihan  
  * @version 10/09/2018  
  */  
 public class MyMain  
 {  
   public static void Square()  
   {  
     Square aSquare;  
     aSquare = new Square();  
     aSquare.x = 10;  
     double area = aSquare.area();  
     double circumf = aSquare.circumference();  
     System.out.println("Persegi");  
     System.out.println("Sisi="+aSquare.x);  
     System.out.println("Luas="+area);  
     System.out.println("Keliling="+circumf+ "\n");  
   }  
   public static void Triangle()  
   {  
     Triangle aTriangle;  
     aTriangle = new Triangle();  
     aTriangle.a = 5;  
     aTriangle.t = 4;  
     double area = aTriangle.area();  
     double circumf = aTriangle.circumference();  
     System.out.println("Segitiga Sama Sisi");  
     System.out.println("Alas="+aTriangle.a+ " Tinggi="+aTriangle.t);  
     System.out.println("Luas="+area);  
     System.out.println("Keliling="+circumf+ "\n");  
   }  
   public static void Rectangle()  
   {  
     Rectangle aRectangle;  
     aRectangle = new Rectangle();  
     aRectangle.x = 10;  
     aRectangle.y = 20;  
     double area = aRectangle.area();  
     double circumf = aRectangle.circumference();  
     System.out.println("Persegi Panjang");  
     System.out.println("Sisi x="+aRectangle.x+ " Sisi y="+aRectangle.y);  
     System.out.println("Luas="+area);  
     System.out.println("Keliling="+circumf+ "\n");  
   }  
   public static void Diamond()  
   {  
     Diamond aDiamond;  
     aDiamond = new Diamond();  
     aDiamond.d1 = 10;  
     aDiamond.d2 = 10;  
     aDiamond.s = 20;  
     double area = aDiamond.area();  
     double circumf = aDiamond.circumference();  
     System.out.println("Belah Ketupat");  
     System.out.println("Diagonal 1="+aDiamond.d1+ " Diagonal 2="+aDiamond.d2+ " Sisi="+aDiamond.s);  
     System.out.println("Luas="+area);  
     System.out.println("Keliling="+circumf+ "\n");  
   }  
   public static void Parallelogram()  
   {  
     Parallelogram aParallelogram;  
     aParallelogram = new Parallelogram();  
     aParallelogram.a = 10;  
     aParallelogram.b = 8;  
     aParallelogram.t = 7;  
     double area = aParallelogram.area();  
     double circumf = aParallelogram.circumference();  
     System.out.println("Jajar Genjang");  
     System.out.println("Alas="+aParallelogram.a+ " Sisi miring="+aParallelogram.b+ " Tinggi="+aParallelogram.t);  
     System.out.println("Luas="+area);  
     System.out.println("Keliling="+circumf+ "\n");  
   }  
 }  

2. Square

 /**  
  * @author Jihan  
  * @version 10/09/2018  
  */  
 public class Square  
 {  
   public double x;  
   public double circumference()  
   {  
     return 4*x;  
   }  
   public double area()  
   {  
     return x*x;  
   }  
 }  

3. Triangle

 /**  
  * @author Jihan  
  * @version 10/09/2018  
  */  
 public class Triangle  
 {  
   public double a,t;  
   public double circumference()  
   {  
     return a*3;  
   }  
   public double area()  
   {  
     return 0.5*(a*t);  
   }  
 }  

4. Rectangle

 /**  
  * @author Jihan  
  * @version 10/09/2018  
  */  
 public class Rectangle  
 {  
   public double x, y;  
   public double circumference()  
   {  
     return (2*x)+(2*y);  
   }  
   public double area()  
   {  
     return x*y;  
   }  
 }  

5. Diamond

 /**  
  * @author Jihan  
  * @version 10/09/2018  
  */  
 public class Diamond  
 {  
   public double d1, d2, s;  
   public double circumference()  
   {  
     return s*4;  
   }  
   public double area()  
   {  
     return (d1*d2)*0.5;  
   }  
 }  

6. Parallelogram

 /**  
  * @author Jihan  
  * @version 10/09/2018  
  */  
 public class Parallelogram  
 {  
   public double a,b,t;  
   public double circumference()  
   {  
     return 2*(a+b);  
   }  
   public double area()  
   {  
     return a*t;  
   }  
 }  

Output: