SrinivasRao

• Jan 17th, 2006

I think this is the one of the way to return two refference fro one ObjectClassA extends from ClassBthenin ClassBwe can write like thisClassB b=new ClassB();this is one andClassA a= new ClassB();this ...

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Surya Narayan Choudhury

• Jan 26th, 2006

In fact when interupt() is called it set's a flag in the thread class, which can be further checked in the run() method by using isInterupted() meth. Where as join() let the current thread to wait until the thread object on which it called is terminated.

abhishek

• Dec 6th, 2005

Interupt is the method on the thread to distrub or interupt on the other thread which are under execution.Where as the join method is used to say t.join() is to suspend the current thread operation fo...

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sahu

 Profile Answers by sahu Questions by sahu

• Jan 27th, 2006

An enterprise Bean is a body of code with fields and methods to implement modules of business logic. Client programs interact with one or more Beans, and an enterprise Bean can be implemented to inter...

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Give me answer

dilipiyer

 Profile Answers by dilipiyer Questions by dilipiyer

• Jan 28th, 2006

We can use clone() method to create another instance of a singleton class.Example:SingletonObjectClass obj = SingletonObjectClass.createSingletonObject();SingletonObjectClass clone = (SingletonObjectC...

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Vivek

• Feb 10th, 2006

The methods to over ride are equals() and hashCode().

sahu

 Profile Answers by sahu Questions by sahu

• Jan 27th, 2006

Ans:To help find out the unique the key

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greeshma

• Mar 9th, 2006

Data type is nothing but the type of value that the variable is going to store.In java there are eight elemental data types--->primitive data types:byte,int,short,long,boolean,char,float,double.user defined data types :arrays,classes.

Prasath S.N

• Feb 13th, 2006

A variable's data type determines the values the variable can contain and the operations that can be performed on it.The Java programming language has two categories of data types ? a)Primitive &...

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shashi123

 Profile Answers by shashi123 Questions by shashi123

• Mar 9th, 2006

Where and when we use abstract class and abstract methods

pulipaka

• Oct 29th, 2005

where and when we use abstract class and abstract methods(this question is asked by tcs).

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ragini.rani

 Profile Answers by ragini.rani Questions by ragini.rani

• Mar 13th, 2006

encapsulation mean data hiding.data correspond to varibles and methods of the class. Data hiding mean: when u make different objects of the same class. The data stored in one object is unaware of the data for other object of the same class. In, this way it gives secure data.

Devidas Sonawane

• Oct 28th, 2005

Encapsulation:- it is a mechanism to binds data and bytecodes and b'coz of that data is protected and becomes secure. 

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Parikshit Chuasma

• Mar 27th, 2006

Well, I think it will be better if a part of request, client itself passes its IP address information to the server. ( I know thereare several issues here ). and secondly, If the client is able to sen...

suresh.bandlamudi

 Profile Answers by suresh.bandlamudi Questions by suresh.bandlamudi

• Mar 11th, 2006

InetAddress localHost = InetAddress.getLocalHost();InetAddress[] all_IPs = InetAddress.getAllByName(localHost.getHostName());for (int i=0; i<all_IPs.length; i++) {     &nbs...

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chandra

• Mar 29th, 2006

To handle data in the form of text the abstract classes:Reader and Writer are used. in this Print reader/writer handle printing of characters on the screen or on the printer.  Streams represents ...

sbarik

 Profile Answers by sbarik Questions by sbarik

• Mar 21st, 2006

U can use printer option in java.In java You can Use the printer by using javax.print javax.print.attribute javax.print.attribute.standard the above APIS.Just go through these then u will bw able to acess the printer

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james_stone

 Profile Answers by james_stone Questions by james_stone

• Mar 31st, 2006

streams are the rooted ,specific connections between the source and aplication.input stream are the connection between source to application and vise varsa.the input stream and outputstream aer the s...

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jeethu

• Apr 4th, 2006

1class a{2   String name;3 public String toString(){4 System.out.println(name);5 }6 }7 class mainone{8 public static void main(String args[])throws Exception{9 a aa=new a();10 System.out.pri...

k.v.n.r.muralil krishna

• Apr 4th, 2006

in object class it contain some methods like hashCode(), toString() methods. this two methods is used to give some information. for example in my project devlepoment i use several classes at some poin...

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Anand Kumar Kande

• Apr 6th, 2006

It is platform independence. The client can get assurance that his application can work on any OS.It is hardware independence.It is Secured, Robust and portable.The main advantage of java is it is ope...

Supraja

• Feb 17th, 2006

Java is cross platform running just on any combination of hardware and operating system.VB is master of Windows( however VB no longer supports Windows 3.x platform).In relation to security Java has a major advantage of sandlot model where as in VB, activex still problematic.

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mytramesh

 Profile Answers by mytramesh Questions by mytramesh

• Apr 7th, 2006

Type1: sun.jdbc.odbc.JdbcOdbcDrivertype4(thinDriver):jdbc:"oralce:thin:@localhost:1521:oracle","scott","tiger")It is fastest Driver,it uses java sockets to direct connect with oracle.it is 100%pure java.this is 100% platform independent.

Li

• Feb 2nd, 2006

Class.forName("oracle.jdbc.driver.OracleDriver");

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maharaja

• Apr 10th, 2006

C++ can be used in java program by using Native API. There are 4 types of drivers in JDBC. Native API/Partly java driver is one of the type, which is used to connect the C++ code in Java Program

nidhi

• Apr 6th, 2006

C and c++ methods can be used as native methods,but you need to load the class before that as a library!

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Raj

• Apr 12th, 2006

We can't implement interface in JSP. This one of the major difference between Servlet's and JSP's.

vivek barsagadey

• Nov 19th, 2005

No , We con't ......

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santukt

 Profile Answers by santukt Questions by santukt

• Apr 15th, 2006

Simply bcoz in real world in order to construct a new thing based on another what we will construct first.Remenber The rule is no only applicable to default constructor but to parameterised constructor also.

vmshenoy

 Profile Answers by vmshenoy Questions by vmshenoy

• Jan 21st, 2006

whenever v create an object of  child class ,automatically an obj of parent class is also created,with this what i mean is that data members of base class also accessible ,provided access specifi...

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deepak

• Apr 15th, 2006

Collection is a java package that provides the facilities to work on a group of objects as a single unit.it contains intefaces and classes the provide this facility.

jalvarado

 Profile Answers by jalvarado Questions by jalvarado

• Jan 6th, 2006

Ok na

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sbarik

 Profile Answers by sbarik Questions by sbarik

• Apr 19th, 2006

If U want to perserve data integrity Make those methods or code blocks also synchronized..Basically its a programming issue .It depends entirely on the progarmmer which resources to synchronize 

hmashruf

 Profile Answers by hmashruf Questions by hmashruf

• Apr 18th, 2006

Agreed that for a synchronized block to get accessed to, the thread has to acquire object lock. With the above condition:a. Thread2 cannot access the synch. block until Thread1 is out of it.b. Thread2...

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Inner class can access the parameters if the parameters are final

Preeti Yadav

 Profile Answers by Preeti Yadav Questions by Preeti Yadav

• Apr 20th, 2006

The inner class cannot access the parameters of the function in which it defined, unless the keyword "final" is not used with them.

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