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interface MyCamera2{

void takeSnap();

void recordVideo();

private void greet(){

System.out.println("Good Morning");

}

default void record4KVideo(){

greet();

System.out.println("Recording in 4k...");

}

}

interface MyWifi2{

String[] getNetworks();

void connectToNetwork(String network);

}

class MyCellPhone2{

void callNumber(int phoneNumber){

System.out.println("Calling "+ phoneNumber);

}

void pickCall(){

System.out.println("Connecting... ");

}

}

class MySmartPhone2 extends MyCellPhone2 implements MyWifi2, MyCamera2{

public void takeSnap(){

System.out.println("Taking snap");

}

public void recordVideo(){

System.out.println("Taking snap");

}

// public void record4KVideo(){

// System.out.println("Taking snap and recoding in 4k");

// }

public String[] getNetworks(){

System.out.println("Getting List of Networks");

String[] networkList = {"Harry", "Prashanth", "Anjali5G"};

return networkList;

}

public void connectToNetwork(String network){

System.out.println("Connecting to " + network);

}

public void sampleMeth(){

System.out.println("meth");

}

}

public class polymorphism_interface {

public static void main(String[] args) {

MyCamera2 cam1 = new MySmartPhone2(); // This is a smartphone but, use it as a camera

// cam1.getNetworks(); --> Not allowed

// cam1.sampleMeth(); --> Not allowed

cam1.record4KVideo();

MySmartPhone2 s = new MySmartPhone2();

s.sampleMeth();

s.recordVideo();

s.getNetworks();

s.callNumber(1525);

}

}

// GPS g = new Smartphone ( ); can only use GPS method

// Smartphones = new Smartphone ( ); can only use smartphone methods