# About firebase DB - java extensions

**URL:** <https://community.thunkable.com/t/about-firebase-db-java-extensions/901179>\
**Category:** Questions about Thunkable X\
**Created:** [October 14, 2020, 1:30pm UTC](https://community.thunkable.com/t/about-firebase-db-java-extensions/901179 "2020-10-14T13:30:22Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![matanel325](https://avatars.discourse-cdn.com/v4/letter/m/c89c15/32.png) [@matanel325](https://community.thunkable.com/u/matanel325)\
**Post date:** [October 14, 2020, 1:30pm UTC](https://community.thunkable.com/t/about-firebase-db-java-extensions/901179/1 "2020-10-14T13:30:22Z")

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Hi  
how to check value from firebase under specific project bucket?  
how to set value to firebase under specific project bucket?  
also, how to set the real time DB URL?  
**For example:**

> my project bucket is “passwords”  
> my tag is “myName”  
> value “Pass12”

how to write it in java code? for use in my extension  
thanks.

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**Author:** ![ioannis](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/ioannis/32/146956_2.png) [@ioannis](https://community.thunkable.com/u/ioannis)\
**Post date:** [November 8, 2024, 12:22pm UTC](https://community.thunkable.com/t/about-firebase-db-java-extensions/901179/2 "2024-11-08T12:22:07Z")

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