- Making http requests using okhttp
- putExtra (Intent)
- requestLocationUpdates (LocationManager)
- startActivity (Activity)
- FileInputStream (java.io)
An input stream that reads bytes from a file.
File file = ...finally
if (in != null)
in.clos
- URI (java.net)
A Uniform Resource Identifier that identifies an abstract or physical resource,
as specified by RFC
- Properties (java.util)
A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
- Queue (java.util)
A collection designed for holding elements prior to processing. Besides basic
java.util.Collection o
- ConcurrentHashMap (java.util.concurrent)
A plug-in replacement for JDK1.5 java.util.concurrent.ConcurrentHashMap. This
version is based on or
- Servlet (javax.servlet)
Defines methods that all servlets must implement. A servlet is a small Java
program that runs within
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