# Logstash Input Plugin Java Implementation

**URL:** https://discuss.elastic.co/t/logstash-input-plugin-java-implementation/55032
**Category:** Logstash
**Created:** [July 8, 2016, 9:15am UTC](https://discuss.elastic.co/t/logstash-input-plugin-java-implementation/55032 "2016-07-08T09:15:40Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![Ross\_Duncan](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/ross_duncan/32/863_2.png) [@Ross\_Duncan](https://discuss.elastic.co/u/Ross_Duncan)
#### Post date: [July 8, 2016, 9:15am UTC](https://discuss.elastic.co/t/logstash-input-plugin-java-implementation/55032/1 "2016-07-08T09:15:41Z")

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Hello,

I would like to write a custom Logstash Input plugin in java. I realise ruby/jruby is native in this instance, but Id rather not introduce new languages to my project. What is the simplest way to do this?

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### Author: ![theuntergeek](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/theuntergeek/32/44961_2.png) [@theuntergeek](https://discuss.elastic.co/u/theuntergeek)
#### Post date: [July 8, 2016, 12:49pm UTC](https://discuss.elastic.co/t/logstash-input-plugin-java-implementation/55032/2 "2016-07-08T12:49:00Z")

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It can be done, but you'll have to do a bit of JRuby as wrappers around your Java code.

A very small example of Java code inside of JRuby code is the [date filter plugin](https://github.com/logstash-plugins/logstash-filter-date/blob/master/lib/logstash/filters/date.rb).

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<div class="post-metadata">

### Author: ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)
#### Post date: [July 6, 2017, 4:48am UTC](https://discuss.elastic.co/t/logstash-input-plugin-java-implementation/55032/3 "2017-07-06T04:48:53Z")

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