Kuis2_1941720127_Arham Izza S

Arham/Circle.java

@@ -0,0 +1,38 @@
+public class Circle extends Shape {
+
+    protected double radius;
+    public Circle() {
+
+    }
+    public Circle(double radius, String color, Boolean filled) {
+        super(color,filled);
+        this.radius=radius;
+    }
+
+    public Circle(double radius) {
+        this.radius=radius;
+    }
+
+    public double getRadius() {
+        return radius;
+    }
+
+    public void setRadius(double radius) {
+        this.radius = radius;
+    }
+
+    @Override
+    public double getArea() {
+        return radius*radius*Math.PI;
+    }
+    @Override
+    public double getPerimeter() {
+        return 2*Math.PI*radius;
+    }
+    @Override
+    public String getToString() {
+        String info = super.getToString()+"\n";
+        info += "Radius"+radius +"\n luas"+this.getArea()+"\n luas"+getPerimeter();
+        return info;
+    }
+}

Arham/Main.java

@@ -0,0 +1,17 @@
+public class Main {
+    public static void main(String[] args) {
+        Test tes = new Test();
+        Circle cil = new Circle(10.0, "Biru", true);
+        tes.hitung(cil);
+
+        Rectangle wow = new Rectangle(2,5, "merah", true);
+        tes.hitung(wow);
+
+        Square sq = new Square();
+        if (wow.width==wow.length) {
+            tes.kotak(sq);
+        } else {
+            tes.kotak(wow);
+        }   
+    }
+}

Arham/Rectangle.java

@@ -0,0 +1,51 @@
+public class Rectangle extends Shape {
+    protected double width;
+    protected double length;
+
+    public Rectangle() {
+
+    }
+
+    public Rectangle(double width, double length) {
+        this.width=width;
+        this.length=length;
+    }
+
+    public Rectangle(double width, double length,String color,Boolean filled) {
+        super(color, filled);
+        this.width=width;
+        this.length=length;
+    }
+
+    public double getWidth() {
+        return width;
+    }
+
+    public void setWidth(double width) {
+        this.width = width;
+    }
+
+    public double getLength() {
+        return length;
+    }
+
+    public void setLength(double length) {
+        this.length = length;
+    }
+
+    @Override
+    public double getArea() {
+        return width*length;
+    }
+    @Override
+    public double getPerimeter() {
+        return (2*width)+(2*length);
+    }
+
+    @Override
+    public String getToString() {
+        String info = super.getToString()+"\n";
+        info += "width"+width +"length"+length+"\n luas"+this.getArea()+"\n Keliling"+getPerimeter();
+        return info;
+    }
+}

Arham/Shape.java

@@ -0,0 +1,38 @@
+/**
+ * shape
+ */
+public abstract class Shape {
+    protected String color;
+    protected Boolean filled = true;
+
+    public Shape() {
+
+    }
+
+    public Shape(String color, boolean filled) {
+        this.filled = filled;
+        this.color = color;
+    }
+
+    public String getColor() {
+        return color;
+    }
+
+    public void setColor(String color) {
+        this.color = color;
+    }
+
+    public Boolean isiFilled() {
+        return filled;
+    }
+
+    public void setFilled(Boolean filled) {
+        this.filled = filled;
+    }
+
+    public abstract double getArea();
+    public abstract double getPerimeter();
+    public String getToString() {
+        return "color ="+color;
+    }
+}

Arham/Square.java

@@ -0,0 +1,38 @@
+public class Square extends Rectangle {
+    protected double side;
+
+    public Square() {   
+    }
+    public Square(double side) {
+        this.side=side;
+    }
+
+    public Square(double side,String color,boolean filled, double width,double length) {
+        super(width, length);
+        this.side=side;
+    }
+
+    public double getSide() {
+        return side;
+    }
+
+    public void setSide(double side) {
+        this.side = side;
+    }
+
+    @Override
+    public void setWidth(double width) {
+        super.setWidth(width);
+    }
+
+    @Override
+    public void setLength(double length) {
+        super.setLength(length);
+    }
+    @Override
+    public String getToString() {
+        String info = super.getToString()+"\n";
+        info += "lebar="+super.width+"panjang="+super.length;
+        return info;
+    }
+}

Arham/Test.java

@@ -0,0 +1,23 @@
+public class Test  {
+    public void hitung(Shape s) {
+        if (s instanceof Circle) {
+            Circle eb = (Circle) s;
+            System.out.println("----------------lingkaran-------------");
+            System.out.println(""+eb.getToString());
+        } 
+        else if (s instanceof Rectangle){
+            Rectangle pe = (Rectangle) s;
+            System.out.println("----------------Segi Empat-------------");
+            System.out.println(""+pe.getToString());}
+        } 
+
+        public void kotak(Rectangle e) {
+            System.out.println("DIBAWah INI ADALAH UNTUK MENGECEK APAKAH PERSEGI PANJANG ATAU PERSEGI");
+        if (e instanceof Square) {
+            System.out.println("Ini adalah Persegi karena lebar=" + e.width+"panjang ="+e.length);
+
+        } else {
+            System.out.println("Ini bukan persegi karena lebar=" + e.width+"panjang ="+e.length);
+        }
+    }
+}