Why overriding in java

Basics of Java. Operators in Java. Packages in Java. Flow Control in Java. Loops in Java. Jump Statements in Java. Arrays in Java. Strings in Java. OOPS in Java. Constructors in Java. Interfaces in Java. Keywords in Java. Exception Handling in Java. Collection Framework. Multi-threading in Java. Table of Contents. Save Article. Improve Article. Like Article. Since static. Output: From parent static m1 From child non-static instance m2. Previous Different ways of Method Overloading in Java.

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Package Access Modifiers Encapsulation. Understanding the problem without method overriding Can we override the static method Method overloading vs. Exception Handling with Method Overriding Let's see the concept of method overriding with exception handling. Next Topic Covariant Return Type. Reinforcement Learning. R Programming. React Native. Python Design Patterns.

Python Pillow. Python Turtle. Verbal Ability. Interview Questions. Company Questions. Artificial Intelligence. The reason for this is: In compile time, the check is made on the reference type. However, in the runtime, JVM figures out the object type and would run the method that belongs to that particular object.

Therefore, in the above example, the program will compile properly since Animal class has the method move. Then, at the runtime, it runs the method specific for that object. This program will throw a compile time error since b's reference type Animal doesn't have a method by the name of bark. The return type should be the same or a subtype of the return type declared in the original overridden method in the superclass. The access level cannot be more restrictive than the overridden method's access level.

For example: If the superclass method is declared public then the overridding method in the sub class cannot be either private or protected.