Giridhar Reddy

• Apr 11th, 2006

public static void main(String args[])Here we helping the jvm to call main method without any object that is why main is declared as public static.

raghavendra

• Oct 22nd, 2005

Because it is accessed from outside and it is user oriented

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rameshs_tce

 Profile Answers by rameshs_tce Questions by rameshs_tce

• Apr 11th, 2006

Thread Indepandent :               There is no thread involve in executing program. Each time we execute program it create a seper...

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Praveen

• Apr 11th, 2006

>> An object is a specific form of an instance: the instance of a class. >> There are other forms of instances - for example    -- in UML, a link is an instance of an association...

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salil.kaul

 Profile Answers by salil.kaul Questions by salil.kaul

• Apr 11th, 2006

Polymorphism can be classified into 2 categories:1. Overloading : When 2 or more functions of the same class performing same logical activity have same names but different signatures (type and order o...

anbarasigopu

 Profile Answers by anbarasigopu Questions by anbarasigopu

• Feb 10th, 2006

inheritance:is the propety that allows the reuse of an existing class to build a new classpolymorphism enables the same function to behave differently on diff classes.in java its overriding

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Guest

• Apr 10th, 2006

While a reference to the general Exception class can catch exceptions of its sub classes it cannot refer to the properties (members and methods ) unique to the sub class

salil.kaul

 Profile Answers by salil.kaul Questions by salil.kaul

• Apr 10th, 2006

While a reference to the general Exception class can catch exceptions of its sub classes it cannot refer to the properties (members and methods ) unique to the sub class

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Chetan

• Apr 10th, 2006

import com.lowagie.text.pdf.PdfWriter;import com.lowagie.text.Document;import com.lowagie.text.Paragraph;import com.lowagie.text.DocumentException;import java.io.FileOutputStream;import java.io.IOExce...

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Skill/Topic: AWT & AppletsA) TrueB) False

mother

 Profile Answers by mother Questions by mother

• Apr 9th, 2006

Bclasses can implement the variables and method  that are defined constants only thing is it can't  vary the values

praju_fresher

 Profile Answers by praju_fresher Questions by praju_fresher

• Feb 1st, 2006

falseclasses can implement methods andcan contain var that r constants using final keywordex: final int MYID=12;in this way one can use var in their class

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Skill/Topic: AWT & AppletsA) extends

mother

 Profile Answers by mother Questions by mother

• Apr 9th, 2006

yesextends is the keyword for inheritance in java which overrides all the methods and variables in the parent class there reuseablity of code is achieved. 

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mms

• Apr 9th, 2006

multi threading is nothing but more threads(small program) running on a single program. that is we utilised the cpu time very effectively.synchronisation means if multiple threads try to access the pa...

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mms

• Apr 9th, 2006

We can stop a thread through Thread.stop() .if we want to styop a thread for particular peroid ,then we can use sleep comman.syntax: Thread.sleep(long secs)

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mms

• Apr 9th, 2006

No both are not same. sleep command is used stop a thread for particular period when it was specified. after that it automatically waked. but stop command is awaken through when the thread get 'notify'

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secretcoder

 Profile Answers by secretcoder Questions by secretcoder

• Apr 7th, 2006

1. Application client module 2. Web module 3. Enterprise JavaBeans module 4. Resource adapter module ( rar.jar)

Pattukkottai Arun

• Jul 21st, 2005

J2EE application modules (.ear), EJB modules (.jar) and web application modules (.war).

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kagitha

• Apr 7th, 2006

Try with setBinaryStream() method.

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Public – any other class from any package can instantiate and execute the classes and methodsProtected – only subclasses and classes inside of the package can access the classes and methodsPrivate – the original class is the only class allowed to execute the methods

babu

• Apr 5th, 2006

Access specifiers: "public", "protected", "private",Default"

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Arulmozhi

• Apr 5th, 2006

Please give your answers in more explanation manner

Sarav

• Dec 23rd, 2005

Basically, Tomcat can be called a WEB CONTAINER which has to the ability to run War files(JSPs, struts, servlets,etc) and not Ear files(EJBs) where as WebLogic is an Application Server also called EJB CONTAINER in which you can also deploy Ear files with JTA/JTS, JMS, etc support.Sarav.

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KAPIL GUPTA

• Apr 5th, 2006

Ya its a very good site

HSridhar

• Apr 3rd, 2006

Generally every class is a sub class of Object class.This is because JVM requires certain linking and loading of classes during runtime whenever an object instance is created. Many of such native meth...

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The main reason you cannot create a button by Button bt1= "abc"; is because "abc" is a literal string (something slightly different than a String object, bytheway)and bt1 is a Button object. That simple. The only object in Java that can be assigned a literal String is java.lang.String. Important to note that you are NOT calling a java.lang.String constuctor when you type String s = "abc";For example String...

sandy4u_bits2002

 Profile Answers by sandy4u_bits2002 Questions by sandy4u_bits2002

• Apr 4th, 2006

sir   string x="abc" string y ="abc"  i dont think that here they refer to same object.I have refer the complete reference..automatically when u asign stringz like this ..different objects will b created.so give me answer gain indetail

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Radhika

• Apr 3rd, 2006

Hi guys,  After going through all of your answers, the question still remains.As per my knowledge, a servlet will run inside a servlet container and not in the webserver.Please clarify if I'm rig...

Nagesh

• Oct 23rd, 2005

Servlet container is needed for running servlet, not web server. Application server contains Servlet container as well as EJB container. Web servers are for hosting web(http server).I take back on me...

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Leena Herwadkar

• Mar 30th, 2006

i want to know details of singleton class with example

Pankaj

• Sep 27th, 2005

Java wrappers are classes that wrap up primitive values in classes that offer utility methods to manipulate the values. If for example you want to store a set of int values in the elements of a Vector...

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Kevin

• Mar 30th, 2006

Sorry, it should betextfield.requestFocusInWindow();

Kevin

• Mar 30th, 2006

Textbox.focus();

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