- Finding current android device location
- scheduleAtFixedRate (Timer)
- addToBackStack (FragmentTransaction)
- onRequestPermissionsResult (Fragment)
- Map (java.util)
A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
- CountDownLatch (java.util.concurrent)
A synchronization aid that allows one or more threads to wait until a set of
operations being perfor
- ThreadPoolExecutor (java.util.concurrent)
An ExecutorService that executes each submitted task using one of possibly
several pooled threads, n
- FileUtils (org.apache.commons.io)
General file manipulation utilities. Facilities are provided in the following
areas: * writing to a
- Window (java.awt)
A Window object is a top-level window with no borders and no menubar. The
default layout for a windo
- BufferedImage (java.awt.image)
The BufferedImage subclass describes an java.awt.Image with an accessible buffer
of image data. All
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