Inheritence_in_interface

 package com.company;

interface SampleInterface{
    void meth1();
    void meth2();
}
interface ChildSampleInterface extends SampleInterface{
   /* we can extend from an interface for inheritence to a interface
    and we can't do with a implements and  a class
    */
    void meth3();
    void meth4();

}
class MySampleClass implements ChildSampleInterface{
    public void meth3(){
        System.out.println("Meth3");
    }
    public void meth4(){
        System.out.println("Meth4");
    }
    public void meth1(){
        System.out.println("Meth1");
    }
    public void meth2(){
        System.out.println("Meth2");
    }
}
public class inheritence_interface {
    public static void main(String[] args) {
    MySampleClass m=new MySampleClass();
            m.meth1();
            m.meth2();
            m.meth3();
            m.meth4();

}


}

o/p
Meth1
Meth2
Meth3
Meth4

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