Coding⏱️ 2 min read📅 2026-05-31

How to Fix: How can I get the line number which threw exception?

Get line number that threw exception in catch block

Quick Answer: Use the 'lineNumber' property of the 'Error' object passed to the catch block.

In most programming languages, including Java, C#, and JavaScript, it's not possible to directly get the line number that threw an exception in a catch block. However, you can use the following approaches to achieve this:

✅ Best Solutions to Fix It

Method 1: Using a custom exception handler

  1. Step 1: Create a custom exception handler that catches the exception and returns the line number.

Method 2: Using a logging library

  1. Step 1: Use a logging library that provides the line number information when an exception is thrown.

In summary, while there isn't a straightforward way to get the line number that threw an exception in a catch block, using custom exception handlers or logging libraries can provide a workaround. By following these methods, you can effectively identify the source of the error and improve your code's reliability.

Did this fix your problem?

If not, try searching for specific error codes.

🔍 Search Error Database

❓ Frequently Asked Questions