Interface programs

Abstraction/.gitignore

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+### IntelliJ IDEA ###
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+.kotlin
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

Abstraction/Abstraction.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

Abstraction/src/com/xworkz/external/ATmRunner.java

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+package com.xworkz.external;
+
+import com.xworkz.imp.Jeevan;
+import com.xworkz.internal.ATM;
+
+public class ATmRunner {
+    public  static  void  main(String[] args){
+
+
+           ATM atm=new Jeevan();
+           atm.enterPin();
+           atm.selectAcc();
+    }
+}

Abstraction/src/com/xworkz/external/AnimalRunner.java

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+package com.xworkz.external;
+
+import com.xworkz.imp.Dog;
+import com.xworkz.internal.Animal;
+
+public class AnimalRunner {
+    public static void main(String[] args) {
+        Animal a = new Dog();
+        a.sound();
+        a.sleep();
+        a.walk();
+    }
+}

Abstraction/src/com/xworkz/external/FoodRunner.java

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+package com.xworkz.external;
+
+import com.xworkz.imp.Swiggy;
+import com.xworkz.internal.FoodApp;
+
+public class FoodRunner {
+    public static void main(String[] args) {
+        FoodApp app = new Swiggy();
+        app.orderFood();
+        app.payment();
+    }
+}

Abstraction/src/com/xworkz/external/GameRunner.java

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+package com.xworkz.external;
+
+import com.xworkz.imp.Cricket;
+import com.xworkz.internal.Game;
+
+
+public class GameRunner {
+    public static void main(String[] args) {
+        Game g = new Cricket();
+        g.start();
+        g.play();
+        g.exit();
+        Game.players();
+    }
+}

Abstraction/src/com/xworkz/external/MusicRunner.java

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+package com.xworkz.external;
+
+import com.xworkz.imp.Spotify;
+import com.xworkz.internal.MusicPlayer;
+
+public class MusicRunner {
+    public static void main(String[] args) {
+        MusicPlayer m = new Spotify();
+        m.playSong();
+        m.pause();
+        m.stop();
+    }
+
+}

Abstraction/src/com/xworkz/external/PhoneRunner.java

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+package com.xworkz.external;
+
+import com.xworkz.imp.Samsung;
+import com.xworkz.internal.Phone;
+
+public class PhoneRunner {
+    public static void main(String[] args) {
+        Phone p = new Samsung();
+        p.call();
+        p.message();
+        p.charging();
+    }
+}

Abstraction/src/com/xworkz/external/PrinterRunner.java

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+package com.xworkz.external;
+
+import com.xworkz.imp.HP;
+import com.xworkz.internal.Printer;
+
+public class PrinterRunner {
+    public static void main(String[] args) {
+        Printer p = new HP();
+        p.connect();
+        p.type();
+        p.printDocument();
+    }
+
+}

Abstraction/src/com/xworkz/external/ShapeRunner.java

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+package com.xworkz.external;
+
+import com.xworkz.imp.Circle;
+import com.xworkz.internal.Shape;
+
+public class ShapeRunner {
+    public static void main(String[] args) {
+        Shape s = new Circle();
+        s.display();
+        System.out.println("Area: " + s.area());
+    }
+}

Abstraction/src/com/xworkz/external/UniversityRunner.java

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+package com.xworkz.external;
+
+import com.xworkz.imp.MIT;
+import com.xworkz.internal.University;
+
+public class UniversityRunner {
+    public static void main(String[] args) {
+        University u = new MIT();
+        u.admission();
+        u.courses();
+    }
+}

Abstraction/src/com/xworkz/external/VehicleRunner.java

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+package com.xworkz.external;
+
+import com.xworkz.imp.Bike;
+import com.xworkz.internal.Vehicle;
+
+public class VehicleRunner {
+    public static void main(String[] args) {
+        Vehicle v = new Bike();
+        v.start();
+        v.stop();
+        Vehicle.exhaust();
+    }
+}

Abstraction/src/com/xworkz/imp/Bike.java

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+package com.xworkz.imp;
+
+import com.xworkz.internal.Vehicle;
+
+public class Bike extends Vehicle {
+    @Override
+    public void start() {
+
+        System.out.println("Bike starts with kick");
+    }
+    @Override
+    public void stop(){
+        System.out.println("It uses brake to stop the vehicle");
+    }
+
+}

Abstraction/src/com/xworkz/imp/Circle.java

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+package com.xworkz.imp;
+
+import com.xworkz.internal.Shape;
+
+public class Circle extends Shape {
+    double radius = 5;
+
+    @Override
+    public double area() {
+        return 3.14 * radius * radius;
+    }
+}

Abstraction/src/com/xworkz/imp/Cricket.java

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+package com.xworkz.imp;
+
+import com.xworkz.internal.Game;
+
+public class Cricket extends Game {
+
+    @Override
+    public void start() {
+
+        System.out.println("Cricket game started");
+    }
+
+    @Override
+     public void play()
+    {
+        System.out.println("Playing cricket...");
+    }
+
+}

Abstraction/src/com/xworkz/imp/Dog.java

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+package com.xworkz.imp;
+
+import com.xworkz.internal.Animal;
+
+public class  Dog extends Animal {
+
+     public void sound() {
+        System.out.println("Dog barks");
+    }
+
+    @Override
+    public void walk() {
+        System.out.println("Dog walks speeder than the cow..");
+    }
+
+}
+

Abstraction/src/com/xworkz/imp/HP.java

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+package com.xworkz.imp;
+
+import com.xworkz.internal.Printer;
+
+public class HP extends Printer {
+    @Override
+   public void printDocument() {
+
+        System.out.println("Printing document using HP Printer");
+    }
+
+    @Override
+    public void type() {
+        System.out.println("A4 sheet type printer ");
+    }
+
+
+}

Abstraction/src/com/xworkz/imp/Jeevan.java

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+package com.xworkz.imp;
+
+import com.xworkz.internal.ATM;
+
+public class  Jeevan extends ATM {
+
+    @Override
+    public void enterPin() {
+        System.out.println("Entered the pin 6969");
+    }
+
+    @Override
+    public void selectAcc() {
+        System.out.println("Sleceted the acc Canara");
+    }
+}

Abstraction/src/com/xworkz/imp/MIT.java

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+package com.xworkz.imp;
+
+import com.xworkz.internal.University;
+
+public class MIT extends University {
+    @Override
+    public void courses() {
+        System.out.println("MIT offers Engineering & Science courses");
+    }
+}

Abstraction/src/com/xworkz/imp/Samsung.java

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+package com.xworkz.imp;
+
+import com.xworkz.internal.Phone;
+
+public class Samsung extends Phone {
+    @Override
+    public void call() {
+        System.out.println("Calling from Samsung");
+    }
+
+    @Override
+     public void message() {
+        System.out.println("Message sent from Samsung");
+    }
+}

Abstraction/src/com/xworkz/imp/Spotify.java

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+package com.xworkz.imp;
+
+import com.xworkz.internal.MusicPlayer;
+
+public class Spotify extends MusicPlayer {
+    @Override
+     public  void playSong() {
+        System.out.println("Spotify is playing a song...");
+    }
+
+    @Override
+   public void pause() {
+        System.out.println("Spotify paused the song");
+    }
+}

Abstraction/src/com/xworkz/imp/Swiggy.java

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+package com.xworkz.imp;
+
+import com.xworkz.internal.FoodApp;
+
+public class Swiggy extends FoodApp {
+    @Override
+    public void orderFood() {
+        System.out.println("Food ordered from Swiggy");
+    }
+}

Abstraction/src/com/xworkz/internal/ATM.java

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+package com.xworkz.internal;
+
+public abstract class ATM {
+    public void enterPin() {
+        System.out.println("Enter the ATM pincode");
+    }
+
+    public void selectAcc() {
+       System.out.println("Select the Acc type");
+    }
+}

Abstraction/src/com/xworkz/internal/Animal.java

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+package com.xworkz.internal;
+
+public abstract class Animal {
+    public  abstract void sound();
+
+    public void sleep() {
+
+        System.out.println("Animal is sleeping");
+    }
+    public abstract void walk();
+}
+