cURL to Java
Turn common cURL commands into readable Java HttpClient examples with headers and body preserved.
What is cURL to Java?
Turn a captured cURL request into a Java HTTP client example. Keep transport configuration, token acquisition and error handling in your application's client abstraction.
How to use cURL to Java?
Step 1
Paste the cURL command into the converter.
Step 2
Review the generated Java snippet and warnings.
Step 3
Copy the code and adapt it to your project conventions.
Example input / output
Start with a redacted JSON POST. Confirm the URI, method, Content-Type and body before adding timeouts, response status checks and deserialization to the generated Java code.
Example input
curl --request GET https://api.example.com/users/42 -H "Accept: application/json" -H "X-Trace-Id: trace-123"Check the result
- Unsupported shell substitutions and auth helpers may need manual updates.
- Multipart forms and advanced transfer options are intentionally best-effort.
Practical developer examples
Check Java string escaping
Quotes, backslashes and newlines in a JSON body must survive Java string construction. Compare the actual transmitted bytes with the source request.
Define response handling
A request builder alone is not an integration. Decide how to handle 4xx, 5xx, redirects, connection timeouts and retries without duplicating writes.
Common developer use cases
Generated code is a starting point for common cURL input. Unsupported flags, multipart files and shell substitutions need manual adaptation.
Common issues
FAQ
Does conversion send a request?
No. It generates Java text locally.
Should I paste a production bearer token?
Use a placeholder. Hard-coded tokens can leak into source control, logs or screenshots.