tsreedarrao@gmail.com

• Jan 25th, 2007

There is 5 ways is there to create object
1. using new operartor
2. clone()
3. instaceOf
4. factory method
5. Class.forName

HabazalCoonya

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• Nov 29th, 2006

New, refelection and JNI

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sravan_reddy001

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• Jan 24th, 2007

There is destructor concept in javabut there is method called finalize java has an inbuilt feature that collects the garbage memory locations and frees it regularlythe code in the finalize method will be executed when the java garbage colection utility frees that memory

vmshenoy

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• Jan 24th, 2007

There is no destructor concept in java

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vmshenoy

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• Jan 24th, 2007

Java is based on OOPS conceptAbstracion,encapsulation(data hiding),inheritance , polymorphism(one interface multiple methods)

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chandrasekhar vuppu

• Jan 22nd, 2007

Destructor is used to finialize an object determensticly by the GC.

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anirbanwdc

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• Jan 19th, 2007

 SHADOWINGSuppose you're reading some Java code, and you come acrosssomething like this:    class A {        int A = 37;    &...

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rambabu sanaka

• Jan 18th, 2007

An entity is in First Normal Form (1NF) when all tables are two-dimensional with no repeating groups.A row is in first normal form (1NF) if all underlying domains contain atomic values only. 1NF elimi...

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soni dhanni

• Jan 17th, 2007

vector can be called as dynamic array its size cn shrink and grow dynamically

sujatawankhede

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• May 25th, 2006

hi, array is the collection of similar element,whereas Vector class is provided capability to impliment growable array of objects

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lieni

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• Jan 16th, 2007

A louse notation of SQL

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lieni

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• Jan 16th, 2007

As single statements ++i  and i++  are the same only if you useif i is 0;a[i++]=xyz;  a[0]has the valuse xyz and i is now 1a[++i]=xyz;  a[1] got the values xyz and i is also 1 

sivanesh.a

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• Dec 4th, 2006

I= i++; // post increment.. ( takes more time bcos adds 1 with i (need extra register) ).i= ++i; // pre increment. (but here it just increments by 1)

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lieni

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• Jan 16th, 2007

In java.util.Arrays there is some overloaded sort methods.

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lieni

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• Jan 16th, 2007

Its not possible to access local variables (local to a methode) fromoutside this methode, that why they are called local, only localvisible.

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gvvskumaran

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• Jan 15th, 2007

jar cf jar-file input-file(s) cf=create filejar-file=name of the fileinput-file(s)=the files to be added in jar-file

masthanvalig

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• Nov 9th, 2006

Jar cf myjar.jar "your class file".its working.

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Suresh Gani

• Jan 13th, 2007

The assignment of the specific common time quantum for the processes to execute.

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SampathKumar G

• Jan 12th, 2007

We can declare a class as static if and only if it is inner class.Java will not allow to declare top level class as static,it will give compilation error like <identifier> expected.The execution...

santosh

• Dec 27th, 2006

no,because in java we will use only dyanamic .all are taken place in innerclass only not in outerclass as in c or c++.

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Try statements may be tested.

vtheivamani

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• Jan 11th, 2007

ya ....try statement may also nested...see that below example.....otherwise go through the following linkshttp://www.ccs.neu.edu/course/com3118/EXCEPTION.htmlhttp://www.javacamp.org/javavscsharp/tryca...

Dhananjay Singh

• Sep 12th, 2005

The try statement can never be nested.

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vmshenoy

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• Jan 10th, 2007

See the base class(super class) of all classes is Object class.Other wise when u creat a class ,and if that class is inherited by other one, then former one is the base class.bye

abhijith

• Dec 28th, 2006

For a class whichever class you extend becomes its base class..For eg:class SubClass extends BaseClass{}If your class doesn't explicitly "extends" any class then JVM makes Object class as the base cla...

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vmshenoy

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• Jan 10th, 2007

throw enables ur program  to throw an exception explicitily.general form is     throw  abcabc is an object of type Throwable or subclass of Throwable.throws : if a method...

kiran

• Nov 28th, 2006

Throw - It is used to throw an Exception.The throw statement requires a single argument : a throwable class object throws - This is used to specifies that the method can throw exception

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shan

• Jan 10th, 2007

DataInputStream is used to read primitive data types from underlying input stream whereas Bufferedinputstream used to read bytes from a stream without neccessary causing a call to each byte to the stream

Chinnu

• Nov 17th, 2006

The Two main catagories of Java IO are Readers/Writers and Streams. Stream deal with characters and Reader/Writer deal with bytes. So they are differentiated by the kind of data they deal with.A data ...

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Arup Karan

• Jan 10th, 2007

(JavaTM Foundation Classes) (n.) A product that includes the Swing classes, pluggable look and feel designs, and the Java Accessibility API (all implemented without native code and compatible with JDK...

saravanan

• Oct 26th, 2005

The Java Foundation Classes (JFC) are a set of GUI components and other services simplifying the development and deployment of desktop and Internet/Intranet applications.

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Guest

• Jan 9th, 2007

It is implemented using an underlying Object[] array

praveen

• Jan 5th, 2007

ArrayLists are implemented with an array, and when that array is full and an additional elementis added, a new array is allocated and the elements are copied from the old to the new. Becauseit takes ...

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