# Can I get a list of Java runtime Library from Java Application Process in Dynatrace?

**URL:** <https://community.dynatrace.com/t/can-i-get-a-list-of-java-runtime-library-from-java-application-process-in-dynatrace/33919>\
**Category:** Open Q&A\
**Tags:** oneagent\
**Created:** [January 28, 2022, 2:31pm UTC](https://community.dynatrace.com/t/can-i-get-a-list-of-java-runtime-library-from-java-application-process-in-dynatrace/33919 "2022-01-28T14:31:55Z")\
**Posts on this page:** 6\
**Page:** 1

<div class="post-metadata">

**Author:** ![sumanpal01](https://avatars.discourse-cdn.com/v4/letter/s/91b2a8/32.png) [@sumanpal01](https://community.dynatrace.com/u/sumanpal01)\
**Post date:** [January 28, 2022, 2:31pm UTC](https://community.dynatrace.com/t/can-i-get-a-list-of-java-runtime-library-from-java-application-process-in-dynatrace/33919/1 "2022-01-28T14:31:55Z")

</div>

Is it possible to get a list of Java Runtime libraries for a Java Application Process using Dynatrace? If yes, how to get it.

---

<div class="post-metadata">

**Author:** ![Julius\_Loman](https://dub1.discourse-cdn.com/dynatrace/user_avatar/community.dynatrace.com/julius_loman/32/51_2.png) [@Julius\_Loman](https://community.dynatrace.com/u/Julius_Loman)\
**Post date:** [January 28, 2022, 3:09pm UTC](https://community.dynatrace.com/t/can-i-get-a-list-of-java-runtime-library-from-java-application-process-in-dynatrace/33919/2 "2022-01-28T15:09:11Z")

</div>

Yes, there is a way. You need to have the Java Component Reporting Feature enabled in Deep Monitoring settings → New oneagent features (depends on your environment if it’s enabled by default or not). Then you are able to query the libraries using the Monitoring Entities API. It’s not visible in the UI (yet).

An example of Entity selector to query libraries loaded in the process group instance PROCESS\_GROUP\_INSTANCE-2497672A4E219C6B:

```markup
type(SOFTWARE_COMPONENT),fromRelationships.isSoftwareComponentOfPgi(type(PROCESS_GROUP_INSTANCE),entityId(PROCESS_GROUP_INSTANCE-2497672A4E219C6B))

```

You can query by other selectors such as entityName or add additional filters.&nbsp;I encourage to get familiar with the&nbsp;[entity selector documentation](https://www.dynatrace.com/support/help/shortlink/api-entities-v2-selector)&nbsp;.

---

<div class="post-metadata">

**Author:** ![sumanpal01](https://avatars.discourse-cdn.com/v4/letter/s/91b2a8/32.png) [@sumanpal01](https://community.dynatrace.com/u/sumanpal01)\
**Post date:** [February 9, 2022, 3:32pm UTC](https://community.dynatrace.com/t/can-i-get-a-list-of-java-runtime-library-from-java-application-process-in-dynatrace/33919/3 "2022-02-09T15:32:28Z")

</div>

Thanks a lot. This really was a good one. Also, i have a similar question. Can i get a list of libraries included as part of package in a front-end application?

---

<div class="post-metadata">

**Author:** ![Julius\_Loman](https://dub1.discourse-cdn.com/dynatrace/user_avatar/community.dynatrace.com/julius_loman/32/51_2.png) [@Julius\_Loman](https://community.dynatrace.com/u/Julius_Loman)\
**Post date:** [February 10, 2022, 7:22am UTC](https://community.dynatrace.com/t/can-i-get-a-list-of-java-runtime-library-from-java-application-process-in-dynatrace/33919/4 "2022-02-10T07:22:19Z")

</div>

[@sumanpal01](https://community.dynatrace.com/user/47490)&nbsp; you mean frontend libraries aka javascript libraries?

---

<div class="post-metadata">

**Author:** ![sumanpal01](https://avatars.discourse-cdn.com/v4/letter/s/91b2a8/32.png) [@sumanpal01](https://community.dynatrace.com/u/sumanpal01)\
**Post date:** [February 10, 2022, 2:13pm UTC](https://community.dynatrace.com/t/can-i-get-a-list-of-java-runtime-library-from-java-application-process-in-dynatrace/33919/5 "2022-02-10T14:13:33Z")

</div>

[@Julius\_Loman](https://community.dynatrace.com/user/3364) I mean frontend libraries.

---

<div class="post-metadata">

**Author:** ![Julius\_Loman](https://dub1.discourse-cdn.com/dynatrace/user_avatar/community.dynatrace.com/julius_loman/32/51_2.png) [@Julius\_Loman](https://community.dynatrace.com/u/Julius_Loman)\
**Post date:** [February 11, 2022, 1:17pm UTC](https://community.dynatrace.com/t/can-i-get-a-list-of-java-runtime-library-from-java-application-process-in-dynatrace/33919/6 "2022-02-11T13:17:55Z")

</div>

No, I don’t believe this is even technically possible. Frontend libs are typically compiled and minified. What you can achieve is to see the AJAX frameworks used by the application.
