Java Tutorial : Java abstract class(definition)

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Java Tutorial : Java abstract class(definition) 

A.java

abstract class A
{
     abstract void callMe(); 
     
     void welcome()
     {
         System.out.println("Welcome");
     }
}

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Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/AbstractClassDemo_definition_App/AbstractClassDemo

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/616eaf1c2bb4551c34e3415baa3ee3135766bffc/BasicJava/AbstractClassDemo_definition_App/AbstractClassDemo/?at=master

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