- Making http requests using okhttp
- findViewById (Activity)
- getExternalFilesDir (Context)
- requestLocationUpdates (LocationManager)
- IOException (java.io)
Signals a general, I/O-related error. Error details may be specified when
calling the constructor, a
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- BigDecimal (java.math)
An immutable arbitrary-precision signed decimal.A value is represented by an
arbitrary-precision "un
- InetAddress (java.net)
An Internet Protocol (IP) address. This can be either an IPv4 address or an IPv6
address, and in pra
- Handler (java.util.logging)
A Handler object accepts a logging request and exports the desired messages to a
target, for example
- HttpServlet (javax.servlet.http)
Provides an abstract class to be subclassed to create an HTTP servlet suitable
for a Web site. A sub
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