interface call2
{


void get1();
int a=8;
}


interface call extends call2
{


void get();

}



class interex implements call,call2
{

public void get()
{

System.out.println("hi");

}
public void get1()
{System.out.println("hsfwsi");}
}


class interex1
{
public static void main(String s[])
{
call e=new interex1();



e.get();
e.get1();

System.out.println(e.a);
}
}

second pgm
-----------
interface call2
{


void get1();
int a=8;
}


interface call extends call2
{


void get();

}



class interex implements call,call2
{

public void get()
{

System.out.println("hi");

}
public void get1()
{System.out.println("hsfwsi");}
}


class interex1
{
public static void main(String s[])
{
call e=new interex();



e.get();
e.get1();

System.out.println(e.a);
}
}

You can not instantiate an interface,however, u can create 
its reference variabe.

You can just assign an object of a class (implementing the 
interface) to the reference variable of the interface.