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Complete Guide to Executing Shell Commands and Capturing Both stdout and stderr in Groovy
This article provides an in-depth exploration of how to execute shell commands in Groovy while simultaneously capturing both standard output and standard error streams. By analyzing the Process class's consumeProcessOutput method, it offers complete code examples and best practices that address the limitations of the traditional execute().text approach. The discussion extends to advanced topics including thread safety, timeout control, and stream handling, delivering reliable solutions for developers.