- Making http post requests using okhttp
- requestLocationUpdates (LocationManager)
- getSupportFragmentManager (FragmentActivity)
- scheduleAtFixedRate (ScheduledExecutorService)
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This class represents a server-side socket that waits for incoming client
connections. A ServerSocke
- NumberFormat (java.text)
The abstract base class for all number formats. This class provides the
interface for formatting and
- Scanner (java.util)
A parser that parses a text string of primitive types and strings with the help
of regular expressio
- AtomicInteger (java.util.concurrent.atomic)
An int value that may be updated atomically. See the java.util.concurrent.atomic
package specificati
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Graphics2D (java.awt)
This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
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