Go:
1 2 3 R4R --->Java --->> SCJP1.5 Chapter10--> Sun Java Certification
Page 1
Question:Dead Thread State
Post Your View
AnswersWhen the runing method is completly end then we use this state .thats emans the thread is dead,.now a tym its also a thread object but its not for the excution.Once a thread is dead, it can never be brought back to life! if we 'll invoke start() on a dead Thread instance, we’ll get a runtime excepti More --- >>
By:umang Date:17.03.09
Question:Defining a Thread
Post Your View
Answersfor the dicussing the thread we need a place to put our run method.now we are discussing about the Extending java.lang.Thread method and classes .
The simplest way to define code to run in a separate thread is to :
> Extend the Thread class.
> Override the run() method.
w More --- >>
By:umang Date:16.03.09
Question:Defining, Instantiating, and Starting Threads
Post Your View
Answersfor the writing code to define , its instentiate , and start for new threads we are using two threads which are fowwlog as :
> java.lang.Thread and
> java.lang.Runnable.
thats the thread ahve a quality of single thread runtime enviorment , in this quality 1st action is performed and More --- >>
By:umang Date:16.03.09
Question:Instantiating a Thread
Post Your View
AnswersEvery thread when its excution is start this is as an instance of thread class.its our run() method is in a Thread subclass or a Runnable implementation
class,
If we extended the Thread class,instantiation is dead simple:
MyThread t = new MyThread();
There are some additional overloaded More --- >>
By:umang Date:16.03.09
Question:Making a Thread
Post Your View
Answersfirst in the java language we are using the instance of java.lang.Thread for the thread. then we have to find the methods of thread classes which are managing thread including creating, starting, and pausing them.we have a many methods which are followinf them :
> start()
> yield()
> sleep()
> r More --- >>
By:umang Date:16.03.09
Question:Methods from the java.lang.Object Class
Post Your View
Answerswe have a some methods in which thread method inherits he class in the java programming language. These three thread-related methods are following here :
> public final void wait()
> public final void notify()
> public final void notifyAll()
The wait() method has three overloaded vers More --- >>
By:umang Date:17.03.09
Question:Methods from the java.lang.Thread Class
Post Your View
Answerswe can see the some methds are follows the ruls of influence thread scheduling, we can see in the following code :
public static void sleep(long millis) throws InterruptedException
public static void yield()
public final void join()
public final void setPriority(int newPriority)
More --- >>
By:umang Date:17.03.09
Question:New Thread State
Post Your View
AnswersNew thread state is the state bassically the thread in this stage eaxactly not alive means its alive as a Thread object.but in this condition its not yet thread of execution.thats y we consider that tym its not alive. this state mainly thread is in after the Thread instance has been instantiated, bu More --- >>
By:umang Date:17.03.09
Question:Preventing the Account Overdraw
Post Your View
AnswersWe have a two steps foe the withdrawal—checking the balance and making the withdrawal—are never split apart. We need them to always be performed as one operation, even when the thread falls asleep in between step 1 and step 2! We call this an “atomic operation”because the operation, regardless of th More --- >>
By:umang Date:17.03.09
Question:Preventing Thread Execution
Post Your View
Answerspreventing thread execution is bassically term that Recognize conditions that might prevent a thread from executing. thats why we are uing this .now we can see many times that when the thread running in the non runnable state.and that time our thread is gogin to dead state .m not talking about the s More --- >>
By:umang Date:17.03.09
Question:Runnable Thread State
Post Your View
Answersrunnable state bassically which state when our thread ready for the run .but in that tym also thread scheduler didnt select for the rnning state .when the thread is enters the in this state the statrt method is invoked.When the thread is in the runnable state, it is considered alive. More --- >>
By:umang Date:17.03.09
Question:Running Thread State
Post Your View
Answersin this state thread is now runing state and also thread scheduler select it for thr the runnning state. More --- >>
By:umang Date:17.03.09
Go:
1 2 3
Contact Us
|