# Understanding the java code (Pattern Capture token filter)

**URL:** <https://discuss.elastic.co/t/understanding-the-java-code-pattern-capture-token-filter/303072>\
**Category:** Elasticsearch\
**Created:** [April 23, 2022, 11:41am UTC](https://discuss.elastic.co/t/understanding-the-java-code-pattern-capture-token-filter/303072 "2022-04-23T11:41:11Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![dishant.sharma](https://avatars.discourse-cdn.com/v4/letter/d/90db22/32.png) [@dishant.sharma](https://discuss.elastic.co/u/dishant.sharma)\
**Post date:** [April 23, 2022, 11:41am UTC](https://discuss.elastic.co/t/understanding-the-java-code-pattern-capture-token-filter/303072/1 "2022-04-23T11:41:11Z")

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> <https://stackoverflow.com/questions/71978316/understanding-the-java-code-pattern-capture-token-filter>

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [May 21, 2022, 11:41am UTC](https://discuss.elastic.co/t/understanding-the-java-code-pattern-capture-token-filter/303072/2 "2022-05-21T11:41:51Z")

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