Java final Method : final keyword can be applied to methods apart variables and classes. The main advantage of declaring a method final is to prevent subclass to override. Let us go through a simple program on final method. class Test { public final void display() // it is final method and cannot be overridden …
Java Made Simple: Java final method overriding with Example Read More »
The super class static methods cannot be overridden by sub class because they do not represent the state of the object or with static methods no encapsulation exists. For this reason, the super class static methods are not part of subclass. When they are not part of subclass, they cannot be overridden. Let us write …
Can we override static method in Java with Example? Read More »
Difference Static binding Dynamic binding Java, being an OOPs language, supports both static binding and dynamic binding. Coming to our topic, a class may have overloaded and overridden methods. When to call which method is decided (binded) sometimes by compiler and sometimes by JVM at runtime. Why this disparity? Why Java is designed like this? …
Java Made Clear: Difference Static binding Dynamic binding Read More »
Method overloading and method overriding are two concepts supported by a OOPs language. Method overloading Definition: Using the same method number of times in the same class but with different parameters is known as method overloading. Advantages: The same method call gives different outputs when called different times. For example, getArea() method may give sometimes …
Overloading and Overriding, are two terms very confusing for a for a Beginner learning Java. Read this, and say you are still confused. Both are supported by OOPS languages like Java and C++ but not by C-lang. To explain, I take it granted you know methods and inheritance in Java. At an outset, to know …
We know earlier, in method overriding, the subclass method supersedes the super class method. When the method is overridden in inheritance, the subclass object calls its own method. If it calls its own method, the subclass looses the functionality of the super class method (of course, subclass is at liberty). If the subclass would like …
Subclass can make use of super class methods straight away by virtue of inheritnace. If the subclass does not satisfy about the functionality (output) of the super class method, the subclass can rewrite with its own functionality with the same method name. This concept is known as "method overriding", supported by OOP languages like C++/Java. …
