- Making http requests using okhttp
- getSharedPreferences (Context)
- onRequestPermissionsResult (Fragment)
- requestLocationUpdates (LocationManager)
- FileNotFoundException (java.io)
Thrown when a file specified by a program cannot be found.
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- ServerSocket (java.net)
This class represents a server-side socket that waits for incoming client
connections. A ServerSocke
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- Project (org.apache.tools.ant)
Central representation of an Ant project. This class defines an Ant project with
all of its targets,
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