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Extract loaded classes from a running JVM application

Class File Extractor

Extract loaded classes from a running JVM application

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Usage

java -jar extractor.jar <pid> <output.jar> [prefix]
  • <pid> - process ID of the target JVM.
  • <output.jar> - output file name (where to store the extracted class files).
  • [prefix] - optional class name prefix (e.g. to extract classes only in a selected package).