Indicates a Filer detected an attempt to open a file that
would violate the guarantees provided by the Filer. Those
guarantees include not creating the same file more than once, not
creating multiple files corresponding to the same type, and not
creating files for types with invalid names.
Submit a bug or feature For further API reference and developer documentation, see Java SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.