Muruga

• Mar 18th, 2007

Different type of modifiers    1. public     2. private     3. Protected     4. defaultThese are also known as qualifier

Aashish Renapurkar

• Oct 8th, 2005

Public , statics, final

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riyaz

• Mar 19th, 2007

 String object value are constant. StringBuffer object values can be modified and they can be growable.  In StringBuffer, values can be inserted anywhere(even in the middle), but it is not possible with String.

Kiran Saluja

• Mar 18th, 2006

String represents fixed-length, immutable character sequences. String Buffer represents growable and writeable character sequences.

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Ek

• Mar 19th, 2007

URLDecoder

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Thiyagarajan.N

• Mar 20th, 2007

FileInputStream is used to read the file byte by bytes. FileReader is used to read the file character by character.

sivanesh.a

 Profile Answers by sivanesh.a Questions by sivanesh.a

• Dec 24th, 2006

FileInputStream: reading data as stream.FileReader: reading data as binary

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Skill/Topic: AWT & AppletsA) key

Thiyagarajan.N

• Mar 20th, 2007

Super keyword is used to invoke the over-ridden method in case of over riding concept. Using 'this' keyword i can get the value of instance variable to the current object.

mother

 Profile Answers by mother Questions by mother

• Apr 9th, 2006

what is the use of super keyword ?how it differs from  this keyword

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1.throw Vs. throws clause?2.Use of EJBs?3.Design Patterns avail in Java?4.Different ways of achieving Exceptions in Java?5.Can we handle Run Time Exceptions?6.How to overcome OutOfMemoryError?7.CompileTime Vs. Run Time Exceptions8.MultiThreading Vs Multitasking9.Usage of Tag Libraries in JSPs?10.Available Tag Libraries?

fcasttro

 Profile Answers by fcasttro Questions by fcasttro

• Mar 22nd, 2007

4.Whats the use of Marker Interfaces in java eventhough there r no methods in the Marker interfaces?Answer :     The marker methods specifies the functionality of a class depending upon...

fcasttro

 Profile Answers by fcasttro Questions by fcasttro

• Mar 22nd, 2007

6.Advantages,Disadvatages of Java?Advantages---------------A=>   Java is one of the first programming languages to consider security as part of  its design.B=>   Portabi...

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fcasttro

 Profile Answers by fcasttro Questions by fcasttro

• Mar 22nd, 2007

Yes, Basically the "Checked exceptions" are juz like IOExceptions(Eg:File index not found) whereas unchecked exceptions are like those which will occur in the run time.

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What happenes if exception occur in finally block?

fcasttro

 Profile Answers by fcasttro Questions by fcasttro

• Mar 23rd, 2007

  Finally is just a method,  if an exception occurs in finally block the program will terminate. So, U just put a try - catch block inside the finally block. Are explicit...

pramod.reddy

 Profile Answers by pramod.reddy Questions by pramod.reddy

• Mar 16th, 2007

Finally is like any other block or method , but this will be executed untill and unless your JVM is shutdown  if an exception occurs in finally blcok and if u dont catch it program will terminate.

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koti

• Mar 25th, 2007

Almost all classes from util package comes under collection classes(ArrayList,HashMap....)

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kotireddy

• Mar 25th, 2007

URL ticketservlet = new URL( "http://jcom.com/servlet/Ticketservlet "); URLConnection servletConnection = ticketservlet.openConnection(); // inform the connection that we will send...

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reddybajjuri

 Profile Answers by reddybajjuri Questions by reddybajjuri

• Mar 27th, 2007

J2sdk1.6

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reddybajjuri

 Profile Answers by reddybajjuri Questions by reddybajjuri

• Mar 27th, 2007

No,U can not say it is difficult.If u take MVC architecture Model will take care of that with the help of Controller servlets.....

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The eight primitive types are byte, char, short, int, long, float, double, and boolean.

reddybajjuri

 Profile Answers by reddybajjuri Questions by reddybajjuri

• Mar 27th, 2007

Byteshortintlongcharbooleandoublefloat

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Sharmila_S

• Mar 28th, 2007

Hi,          Interface helps to achieve the concept of multiple inheritance to an extent.A class an implement muliple interface but can extend only one cla...

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gptnitesh

 Profile Answers by gptnitesh Questions by gptnitesh

• Sep 11th, 2007

Ofcourse why not, you can use Class.forName("sun.jdbc.odbc.JdbcOdbcDriver") inside non static function.  But I will suggest you should use this inside static block. The reason is we put this in the static block is that we only have to load the driver once.

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When a task invokes its yield() method, it returns to the ready state. When a task invokesits sleep() method, it returns to the waiting state.

Sony V George

• Apr 5th, 2007

Yield method is mainly used to release the lock of resource and pull up in to steady state from wait pool. Sleep() will pull the thread to sleep for the given time. It will throws exception while trying to intrupt in b/w the sleep state

sunil

• Oct 6th, 2005

Yield() releases lock on resources to be used by other threads, whereassleep() doesn't release lock & it will throws error it interrupted thread in sleep state.

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pramod.reddy

 Profile Answers by pramod.reddy Questions by pramod.reddy

• Mar 16th, 2007

For RMI you can find in Appendix of Matering EJB , here is the link http://www.theserverside.com/tt/books/wiley/masteringEJB/downloads/MasteringEJB3rdEd.pdfand comming to servlets basics you can find ...

savitha_shankar

 Profile Answers by savitha_shankar Questions by savitha_shankar

• Mar 15th, 2007

Thanks for ur reply Mr.Pramod Reddy can u suggest a few refernce books which will be simlpe in language about the RMI and Servletsthankyouregards savitha

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sandy07

 Profile Answers by sandy07 Questions by sandy07

• Apr 5th, 2007

         Events in Java is handled by the Event Delegation Model using the event listener interfaces

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Sony V George

• Apr 9th, 2007

MVC is modal which makes the application more flexible. Model, View and control is called as MVC. We are seprating these three in three separate layes so that we can do enhancement easily.  In MV...

PAWAN

• Oct 11th, 2006

THERE ARE MVC AND MVC1 IN MVC MODEL IS EJB,VIEW IS JSP PAGE,CONTROLLER IS SERVLET. ALL ARE WORK IN MVC1 EJB IS AVAILABLE AND ONLY ONE SERVLET OR JSP CAN TAKE THE RESPONSIBILITY OF CONTROLLER/VIEW.REPLY IF U GET ANY BETTER ANSWER

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A class that is declared without any access modifiers is said to have package access. Thismeans that the class can only be accessed by other classes and interfaces that are definedwithin the same package.

Chielo

 Profile Answers by Chielo Questions by Chielo

• Apr 10th, 2007

If a class declared without an access modifier,It will have what called a Default access, and can be access by members in the package.It is worthwhile to note the difference between the Default and Protected modifier as it can be confusing 

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