Instructions:
1.)Save this program to a file and name it Inheritance.java
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import javax.swing.JOptionPane; class SuperClass //The Superclass { String str="We Got Copieeed!!!"; void func() { JOptionPane.showMessageDialog(null, str); //Prints the string 'str' in a window. } } class SubClass extends SuperClass //The SubClass inheriting SuperClass { } public class Inheritance { public static void main(String[] args) //Our main { SubClass sub1= new SubClass(); //SubClass Object Initialization. sub1.func(); //Call to function of SuperClass via object of the Subclass } } |
Tested in compilers: Eclipse and Command Line.
Lalit Mali
Lalit is a technology enthusiast, a programming lover and currently an Android fan.
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