How to Fix: How to catch an Exception from a thread
In Java, you can catch exceptions thrown by a thread in the main method using an uncaught exception handler or by catching the specific exception type.
📋 Table of Contents
To catch an exception thrown from a thread in the main class, you can use the setUncaughtExceptionHandler method of the Thread class. This method allows you to specify a custom uncaught exception handler that will be called when an uncaught exception is thrown by the thread.
🚀 How it Works
- [Cause]
Method 1: Using setUncaughtExceptionHandler
Step 1:
- Implement the
UncaughtExceptionHandlerinterface and override itsuncaughtExceptionmethod.
Step 2:
- Set the uncaught exception handler on your thread using
setUncaughtExceptionHandler.
✨ Example Code
public class Test extends Thread implements Runnable, UncaughtExceptionHandler { public static void main(String[] args) throws InterruptedException { Test t = new Test(); t.setUncaughtExceptionHandler(new ExceptionHandler()); t.start(); t.join(); } @Override public void uncaughtException(Thread t, Throwable e) { System.out.println( ❓ Frequently Asked Questions
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