How to Fix URI with Undefined Scheme Exception in Java HTTP Calls

Learn how to resolve the "URI with undefined scheme" exception in Java HTTP calls with step-by-step guidance.
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How to Fix URI with Undefined Scheme Exception in Java HTTP Calls

Understanding the URI with Undefined Scheme Error

Here's a typical snippet that might cause this exception:

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Steps to Fix the Error

Ensure Schemes Are Properly Defined:
Always include the scheme (http, https, etc.) in your URL strings. Redefine the URL string as follows:

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Validate URLs Before Making HTTP Calls:
Before attempting to open a connection, you can validate that the URL includes the scheme:

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Catch and Handle Exceptions:
Ensure your code is robust by catching and handling potential exceptions. Here’s an example:

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Conclusion