# OKTA OIDC Authentication with java apps

**URL:** <https://devforum.okta.com/t/okta-oidc-authentication-with-java-apps/30119>\
**Category:** OAuth/OIDC\
**Tags:** java\
**Created:** [August 19, 2024, 11:18pm UTC](https://devforum.okta.com/t/okta-oidc-authentication-with-java-apps/30119 "2024-08-19T23:18:11Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![kazokta](https://avatars.discourse-cdn.com/v4/letter/k/77aa72/32.png) [@kazokta](https://devforum.okta.com/u/kazokta)\
**Post date:** [August 19, 2024, 11:18pm UTC](https://devforum.okta.com/t/okta-oidc-authentication-with-java-apps/30119/1 "2024-08-19T23:18:11Z")

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I need to implement OKTA OIDC authentication in our existing java struts web application running on Java 8.

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**Author:** ![nikitag](https://avatars.discourse-cdn.com/v4/letter/n/ce7236/32.png) [@nikitag](https://devforum.okta.com/u/nikitag)\
**Post date:** [August 20, 2024, 7:22am UTC](https://devforum.okta.com/t/okta-oidc-authentication-with-java-apps/30119/2 "2024-08-20T07:22:01Z")

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Hi @kazokta

Sure, you can refer to some documentation about it here:

- [Run the sample apps | Okta Developer](https://developer.okta.com/docs/guides/oie-embedded-common-run-samples/java/main/)
- [Add user authentication and Okta Resource Management to your Java app | Okta Developer](https://developer.okta.com/code/java/)
- [Download and set up the SDK, Sign-In Widget, and sample apps | Okta Developer](https://developer.okta.com/docs/guides/oie-embedded-common-download-setup-app/java/main/)
- [Add user authentication to your Spring app | Okta Developer](https://developer.okta.com/code/java/spring/)
- [Build Single Sign-on in Java | Okta Developer](https://developer.okta.com/blog/2020/01/29/java-single-sign-on)

If you have specific queries or errors you experience, let us know.

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**Author:** ![system](https://global.discourse-cdn.com/oktadev/original/1X/589c4c5f80de422d01f47cee7185a7fb8227835c.png) [@system](https://devforum.okta.com/u/system)\
**Post date:** [September 19, 2024, 7:22am UTC](https://devforum.okta.com/t/okta-oidc-authentication-with-java-apps/30119/3 "2024-09-19T07:22:41Z")

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