Defining Abstract Classes

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How to define an Abstract class?

✍: FYIcenter

Defining an abstract class is done using the keyword "abstract". Here is an example of abstract class:

abstract class MyAbstract {
   protected String myString;
   public String getMyString() {
      return myString;
   }
   public abstract string getMyStringInYourWay();
}

2007-03-03, 5622👍, 0💬

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Defining Abstract Classes
How to define an Abstract class? Defining an abstract class is done using the keyword "abstract". Here is an example of abstract class: abstract class MyAbstract { protected String myString; public String getMyString() { return myString; } public abstract string getMyStringInYourWay(); } 2007-03-03, 5623👍, 0💬

Serializalble and Externalizable Interfaces
What is the difference between Serializalble and Externalizable interface? When you use Serializable interface, your class is serialized automatically by default. But you can override writeObject() and readObject() two methods to control more complex object serailization process. When you use Extern... 2007-03-03, 5607👍, 0💬

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What do you understand by Synchronization? Synchronization is a process of controlling the access of shared resources by the multiple threads in such a manner that only one thread can access one resource at a time. In non synchronized multithreaded application, it is possible for one thread to modif... 2007-03-03, 5541👍, 0💬

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