What is the name of the method used to start a thread execution?a)init...
Option B is Correct. The start() method causes this thread to begin execution; the Java Virtual Machine calls the run method of this thread.
Option A is wrong. There is no init() method in the Thread class.
Option C is wrong. The run() method of a thread is like the main() method to an application. Starting the thread causes the object's run method to be called in that separately executing thread.
Option D is wrong. The resume() method is deprecated. It resumes a suspended thread.
What is the name of the method used to start a thread execution?a)init...
Understanding Thread Execution in Java
In Java, threads are essential for concurrent programming, allowing multiple tasks to run simultaneously. When dealing with threads, it is crucial to understand how to initiate their execution.
Correct Method: start()
The method used to start thread execution is:
- start(): This method is responsible for launching a new thread. When you call `start()`, it invokes the `run()` method in a new thread of execution.
Why not the other options?
- init():
- This method is not related to thread execution. It is generally used for initializing components, particularly in applets or servlets.
- run():
- This method contains the code that defines what the thread will do when it runs. However, calling `run()` directly does not start a new thread; it executes the method in the current thread.
- resume():
- This method is deprecated and was used to resume a thread that was previously suspended. It does not initiate new thread execution.
Key Takeaways
- start() is essential for thread execution, as it sets up a new thread and calls the `run()` method automatically.
- Understanding the distinction between `start()` and `run()` is crucial for effective multithreading in Java.
Using the correct method to manage threads ensures efficient and effective concurrent programming in your applications.