# Logstash file input plug - exception argument error

**URL:** https://discuss.elastic.co/t/logstash-file-input-plug-exception-argument-error/188691
**Category:** Logstash
**Created:** [July 3, 2019, 10:59am UTC](https://discuss.elastic.co/t/logstash-file-input-plug-exception-argument-error/188691 "2019-07-03T10:59:21Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![Badger](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/badger/32/25190_2.png) [@Badger](https://discuss.elastic.co/u/Badger)
#### Post date: [July 3, 2019, 12:49pm UTC](https://discuss.elastic.co/t/logstash-file-input-plug-exception-argument-error/188691/3 "2019-07-03T12:49:56Z")

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Yeah, this has been seen [before](https://discuss.elastic.co/t/does-logstash-7-0-1-support-gzip-file-input/181862/2) with Java 12, which is not supported, although 11 is.

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