Get Android Unix Epoch 30 Minutes Before Now?

2015-01-08T17:21:49

I understand that you can get the Unix Epoch in milliseconds in an android application using the following code:

System.currentTimeMillis()

How would you therefore get the value 30 minutes before?

Copyright License:
Author:「Apqu」,Reproduced under the CC 4.0 BY-SA copyright license with link to original source & disclaimer.
Link to:https://stackoverflow.com/questions/27836654/get-android-unix-epoch-30-minutes-before-now

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Copyright License:Reproduced under the CC 4.0 BY-SA copyright license with link to original source & disclaimer.