If you're having issues with Java on your Mac or PC, you can clear its cache, which forces it to reload its data. This can clear up bugs and other unusual behavior.

How to clear an app cache and data on a Galaxy Note10. ... or by pulling down the notification bar from the top and tapping on the cog icon at the upper right. Tap Apps.

Touch the "Clear Data" button to wipe the app's saved data. Tap "Clear Cache" to remove any cached data for the app. ... Release the "Power" button when the Motorola icon appears.

So if you want to clear some space or just set an app back to default (like you've just installed it), here's how: Enlarge Image The new app info screen on Android 6.0 Marshmallow.