The Reader/Writer class hierarchy is character-oriented, and the InputStream/OutputStream class hierarchy is byte-oriented.

sfsfs

• May 18th, 2006

The Reader/Writer class hierarchy is character-oriented, and the InputStream/OutputStream class hierarchy is byte-oriented.

Answer Question  Select Best Answer

Rizwan

• May 19th, 2006

String object are immutable so they are not garbage collectedall kinds of objects are garbage collected except string objectso try to avoid the usage of string objects in a large application

Constantin Chertakovsky

• Oct 30th, 2005

A full GC condemns all objects. An ephemeral GC only condemns one or more ephemeral generations; older generations are not condemned and thus not subject to this garbage collection

Answer Question  Select Best Answer

manohar

• May 20th, 2006

By using Driver Manager.get Connection()

Answer Question  Select Best Answer

Sathis Kumar

• May 21st, 2006

Make a class as public final class TRANSIENT extends SystemException.

Answer Question  Select Best Answer

zhufeng87

 Profile Answers by zhufeng87 Questions by zhufeng87

• May 22nd, 2006

Final static

Answer Question  Select Best Answer

kalya

• May 22nd, 2006

No.

Answer Question  Select Best Answer

Seetha Ram Janapala

• May 22nd, 2006

Integer.parseInt() method throws a NumberFormatException if any data other than the number (within the range of java ?int? data type) is passed as argument, even when we pass spelled-out numbers, like "three".

kalya

• May 22nd, 2006

If the passed object can be converted to an int, it will be converted. (ex. "1234"). Otherwise a NumberFormatException will be thrown.

Answer Question  Select Best Answer

vidhya

• May 22nd, 2006

Thanks, hope this would work.but can u give an example of what kind of value it may return and how to check it.vidhya.

Sita Kiran sankara

• May 21st, 2006

Dear Vidya,              First of all pass a database command " desc <table name> "using executeQuery() function. Depending on th...

Answer Question  Select Best Answer

sitaram81581

 Profile Answers by sitaram81581 Questions by sitaram81581

• May 22nd, 2006

An object reference variable holds bits that represent a way to access an object, it does not hold the object itself (it actually holds something that works a bit like a pointer to the address at which the object can be found).

Answer Question  Select Best Answer

sitaram81581

 Profile Answers by sitaram81581 Questions by sitaram81581

• May 22nd, 2006

          In java there is no "pass by reference", we have only "pass by value". When an object reference variable is passed , the value stored inside the ...

kalya

• May 22nd, 2006

In case of primitives the parameter is passed by value. in case of objects the parameter is passed by reference.

Answer Question  Select Best Answer

sitaram81581

 Profile Answers by sitaram81581 Questions by sitaram81581

• May 22nd, 2006

You can stop (kill) a thread by calling the method 'stop()' on the thread object. But it is not preferable to kill a thread, because it may cause system failure when writing to important data structures.

kalya

• May 22nd, 2006

Yes. if done so, the process by that thread may be stopped without completion.

Answer Question  Select Best Answer

sitaram81581

 Profile Answers by sitaram81581 Questions by sitaram81581

• May 22nd, 2006

           In java, once a thread is inside a synchronized method/block , no other thread can call any other synchronized method/block on the same object.

Deepthik

• Apr 13th, 2006

                     The thread can enter into the other synchroised methods if the other method is ...

Answer Question  Select Best Answer

sitaram81581

 Profile Answers by sitaram81581 Questions by sitaram81581

• May 22nd, 2006

Java is a platform independent language, whereas operators are platform-dependent. Each operating system has its own behavior for the operators. If we have overloaded an operator for one operating sys...

Shibaji Paul

• Apr 20th, 2006

Operator overloading may change the universally standard meaning of operators. For example we may overload "+" operator for a particular object which in practice may subtract the values, which definit...

Answer Question  Select Best Answer

sitaram81581

 Profile Answers by sitaram81581 Questions by sitaram81581

• May 22nd, 2006

In order to serialize your object first of all you need to implement 'java.io.serializable' interface and need not implement any methods because 'serializable' is a marker interface which doesn't have...

mujifur

• May 2nd, 2006

Yes suresh you r absolutely correct.I think,Really, Serialized interface containa a single variable orginal form of serialized interface isinterface serialzed{int var=value;(i cant remember the v...

Answer Question  Select Best Answer

chabu

• May 23rd, 2006

It will not compile because there is no java virtual machine.even though it is executable jar file it need java virtual machine.

eswaran

• May 23rd, 2006

The program will not executed.. it will be in loading state....

Answer Question  Select Best Answer

Leninkumar

• May 23rd, 2006

           String class is used to manipulate character strings that cannot be changed. Simply stated, objects of type String are read only and immuta...

nirmala

• Mar 20th, 2006

string objects are constant & immutablestring Buffer objects are not  & immutable

Answer Question  Select Best Answer

sudha

• May 23rd, 2006

Then what is marker interface.

praju_fresher

 Profile Answers by praju_fresher Questions by praju_fresher

• Feb 1st, 2006

Tagged Interface:Interface without any method is known as tagged interface.

Answer Question  Select Best Answer

Sathish.R

• May 23rd, 2006

The class which contains all the methods as static is java.util.collections

tejaswee

 Profile Answers by tejaswee Questions by tejaswee

• May 16th, 2006

Another important class is java.util.Collections

Answer Question  Select Best Answer

Arijit Sen

• May 24th, 2006

The array list always stores objects, but int is primitive data type, its not object. If you stiil want to store int in arraylist, then you transform [wrap] it in Integer Object and then store it in arraylist.

Answer Question  Select Best Answer

A) Timeslicing is the method of de-allocating CPU time to individual threads in a priority schedule.B) Timeslicing is the method of allocating CPU space to individual threads in a priority schedule.C) Timeslicing is the method of allocating CPU time to individual threads in a priority schedule.D) Timeslicing is the method of de-allocating CPU space to individual threads in a priority schedule.

sujatawankhede

 Profile Answers by sujatawankhede Questions by sujatawankhede

• May 25th, 2006

hi, answer is c. Timeslicing is the method of allocating CPU time to individual threads in priority schedule. sujata

Answer Question  Select Best Answer