- Creating JSON documents from java classes using gson
- findViewById (Activity)
- scheduleAtFixedRate (Timer)
- requestLocationUpdates (LocationManager)
- String (java.lang)
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- Manifest (java.util.jar)
The Manifest class is used to obtain attribute information for a JarFile and its
entries.
- FileUtils (org.apache.commons.io)
General file manipulation utilities. Facilities are provided in the following
areas: * writing to a
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- Point (java.awt)
A point representing a location in (x,y) coordinate space, specified in integer
precision.
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