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How to Run Multiple Threads in a Specific Order in Java
When working with threads in Java, you might encounter a situation where you need to ensure that multiple threads execute in a specific sequence. For instance, if you have three threads — t1, t2, and t3—and you need them to execute in that order, Java's join() method can help you achieve this seamlessly.
In this tutorial, we’ll go through a simple example that demonstrates how to control the execution order of threads using join().
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Why Use join()?
The join() method in Java allows one thread to wait for the completion of another thread. When you call t1.join(), for example, the current thread (in our case, the main thread) will pause until t1 finishes executing. This method is especially useful when you want to ensure that threads execute in a specific sequence.
