Access over 20 million homework & study documents

search

Java final and super

Content type
User Generated
Rating
Showing Page:
1/22

Sign up to view the full document!

lock_open Sign Up
Showing Page:
2/22

Sign up to view the full document!

lock_open Sign Up
Showing Page:
3/22

Sign up to view the full document!

lock_open Sign Up
End of Preview - Want to read all 22 pages?
Access Now
Unformatted Attachment Preview
By Nancy 2015 | By Nancy | CONFIDENTIAL Objective-Day2 (1 hour) Method Overriding  super keyword  Instance Initializer block  final keyword  2015 | By Nancy | CONFIDENTIAL Method Overriding   If subclass (child class) has the same method as declared in the parent class, it is known as method overriding in java. In other words, If subclass provides the specific implementation of the method that has been provided by one of its parent class, it is known as method overriding. 2015 | By Nancy | CONFIDENTIAL Usage Method overriding is used to provide specific implementation of a method that is already provided by its super class.  Method overriding is used for runtime polymorphism  2015 | By Nancy | CONFIDENTIAL Rules method must have same name as in the parent class  method must have same parameter as in the parent class.  must be IS-A relationship (inheritance).  2015 | By Nancy | CONFIDENTIAL Without overriding 2015 | By Nancy | CONFIDENTIAL With Overriding 2015 | By Nancy | CONFIDENTIAL Useful and Important info.. static method cannot be overridden.  final method cannot be overridden.  If you are overriding any method, overridden method (i.e. declared in subclass) must not be more restrictive.  2015 | By Nancy | CONFIDENTIAL Super Keyword  The super keyword in java is a reference variable that is used to refer immediate parent class object. 2015 | By Nancy | CONFIDENTIAL Usage  super is used to refer ...
Purchase document to see full attachment
User generated content is uploaded by users for the purposes of learning and should be used following Studypool's honor code & terms of service.

Anonymous
Great! Studypool always delivers quality work.

Studypool
4.7
Trustpilot
4.5
Sitejabber
4.4

Similar Documents