How to access a method that it declared as protected?

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Explain about abstract classes in java?

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What is unicode?

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How to use scanner in java?

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Can singleton class be serialized?

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________ exception must be either caught or specified in throws class of the method.

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What is light weight component?

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Hi Friends, I am new to java. Can u explain about thread concept.How i know one thread is locked, and how can i force or acquire another thread for lock . Finally how to know thread is released from lock. Explain types of lock(like method level and block level) in thread.

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Hi buddy, well i got that there is always a default constructor with abstract class. OK. But why not with interface? Thanks in advance.

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What is a “stateless” protocol ?

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I Have a class abstract with one abstract method, so that method should override in the subclass, but i dont want to override, if i am not override what will happen? If compilation will occur then i dont want to give compilation error, then what we need to do??? See the sample program. public abstract class AbstractExample { public abstract void sampleMethod(); } public class AbstractExampleImple extends AbstractExample { }

2 Answers   Mphasis,

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Can you create an object of an abstract class?

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