Implement the concept of interface using Java
Implement the
concept of interface, where interface contains two abstract method
Program:
interface A
{
final static
int i=10;
void cal( );
void Display(
);
}
class B implements A
{
public void
Display()
{
System.out.println( +i);
}
public void
cal( )
{
int
j=i+10;
System.out.println( "CAL "+j);
}
}
class Sk21
{
public
static void main(String args[])
{
B obj=new
B();
obj.Display();
obj.cal();
}
}
Compile:
D:\>javac
Sk21.java
Run:
D:\>java Sk21
Output:
10
CAL 20
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