What is linked hashset and its features?

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Explain how to convert any java object into byte array.

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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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hi to all,i have a question on static block. i saved below as test.java class test extends a { static { System.out.println("test static"); } public static void main(String []dfs) { } } class a { static { System.out.println("a static"); } public static void main(String []asdf) { } } o/p as static test static but if i change base class as test class then class test { static { System.out.println("test static"); } public static void main(String []dfs) { } } class a extends test { static { System.out.println("a static"); } public static void main(String []asdf) { } } o/p test static explain me why "a static" wasn't print in second code when it is in derived class

1 Answers  

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how its run?

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What is the difference between multitasking and multithreading in Java

0 Answers   Sans Pareil IT Services,

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what is class.forname() and how it will be useful ?

3 Answers  

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What is ‘has a’’ relationship in java?

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Name and explain the types of ways which are used to pass arguments in any function in java.

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Difference between == and .equals() ?

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How can final class be used?

5 Answers   Accenture, Wipro,

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Why does java have two ways to create child threads? Which way is better?

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