what is meant by UP& DOWN casting in java?

6 Answers  

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What is an argument in java?

0 Answers  

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What is the purpose of java?

0 Answers  

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What are assembly attributes?

0 Answers  

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what is meant by abstract class?

0 Answers   Aspire,

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What happens when main () method is declared as private?

0 Answers   Tech Mahindra,

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What is a method signature java?

0 Answers  

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I have one POJO class(Java bean class), it has two variables for that it has setters and getters. Now i have created two objects for that class and i have set the data for those variables through this two objects. Now question is i want check whether those two objects have same data or not, for this write a program? Thanks, Bose.

2 Answers   Oracle,

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abstract class Demo { public void show() { System.out.println("Hello I am In show method of Abstract class"); } } class Sample extends Demo { public void show() { super.show(); System.out.println("Hello I am In Sample "); } } public class Test { public static void main(String[] args) { //I WANT TO CALL THE METHOD OF BASE CLASS IT IS POSSIBLE OR NOT CAN WE USE SCOPE RESOLUTION OPERATOR TO CALL OR JAVA NOT SUPPORTED THAT :: OPERATORE } }

3 Answers  

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How do you reverse sort in java?

0 Answers  

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In which order the iterator iterates over collection?

0 Answers  

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Why multiple inheritance is not supported by java?

0 Answers  

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