- Finding current android device location
- setRequestProperty (URLConnection)
- getSupportFragmentManager (FragmentActivity)
- getSystemService (Context)
- RandomAccessFile (java.io)
Allows reading from and writing to a file in a random-access manner. This is
different from the uni-
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- GregorianCalendar (java.util)
GregorianCalendar is a concrete subclass of Calendarand provides the standard
calendar used by most
- TreeSet (java.util)
TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
- DataSource (javax.sql)
An interface for the creation of Connection objects which represent a connection
to a database. This
- Filter (javax.servlet)
A filter is an object that performs filtering tasks on either the request to a
resource (a servlet o
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