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What is context?
Sandhya.Kishan
- May 16th, 2012
Context is the virtual environment required to suspend a running software program.The concept of context assumes significance in the case of interruptible tasks, wherein upon being interrupted the processor saves the context and proceeds to serve the Interrupt service routine
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Can we have a try without catch and with a finally?
Srinu
- Oct 25th, 2006
Yes, we can have a Try without Catch & with FinallyThe rule is U should have either catch(es) or finally followed by Try block
lucas
- Nov 28th, 2005
The try statement must include either a finally clause or at least one catch clause.)
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Is servlet threadsafe?
sheshccna
- Jan 12th, 2011
Servlets are not thread safe. If you want to make it Servlet as Thread safe, you can implement SingleThreadInterface which is a blank Interface there is no methods (this is not recomend method, bec...
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What can a method do with a checked exception?
Sandhya.Kishan
- Jul 13th, 2012
With a checked exception a method can either throw an exception to the method which calls it or it can handek the exception in the catch block.
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What is the difference between OOPS and OOP
ravi mishra
- Mar 7th, 2011
OOps is the methodology to develop systems, the system developed are called object oriented systems. On the other hand oop is an approch for writing the instructions..
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Can we use Class.forName("sun.jdbc.odbc.JdbcOdbcDriver") inside non static function?
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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} ">
The following code defines the ThreadSample class. public class ThreadSample implements Runnable { public static void main(String args[]) { System.out.println("This is the ThreadSample object"); }
/ The following code defines the ThreadSample class. public class ThreadSample implements Runnable { public static void main(String args[]) { System.out.println("This is the ThreadSample object"); } public void run() { while (true) { try { Thread.sleep(100); System.out.println("Thread ran."); } catch (Exception e) {} } Referring to the sample...
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Which one of the following operations is NOT supported by java.lang.Runtime
Choice 1 Request the garbage collector to be active. Choice 2 Add shutdown hooks. Choice 3 Execute native operating system commands. Choice 4 Dynamically unload Class files. Choice 5 Cause the Java Virtual Machine (JVM) to exit.
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Whether user defined exceptions are checked exceptions or unchecked exceptions.
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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Can the Swing application if you upload in net, be compatible with your browser
mrsunilg
- Aug 6th, 2008
Yes. Because Swing uses light weight components. Light weight components are the components which are independent of platform and are written in Java.
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What is method Overriding ? What is it in OOPS
M.Rajarajeswari
- Nov 26th, 2005
Method Overriding means methods having the same method name,same number of arguements or same type of arguements.Here we use super() method to pass the arguements to the methods in the baseclass.
yogeshpanda
- Sep 22nd, 2005
Method overriding is using same method name along with same number & type of arguements in base as well as derived class.This is called run time polymorphism asthe instance i.e object type differntite...
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