- Creating JSON documents from java classes using gson
- requestLocationUpdates (LocationManager)
- getExternalFilesDir (Context)
- startActivity (Activity)
- BufferedWriter (java.io)
Wraps an existing Writer and buffers the output. Expensive interaction with the
underlying reader is
- System (java.lang)
Provides access to system-related information and resources including standard
input and output. Ena
- Socket (java.net)
Provides a client-side TCP socket.
- URL (java.net)
A Uniform Resource Locator that identifies the location of an Internet resource
as specified by RFC
- DecimalFormat (java.text)
A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
- IOUtils (org.apache.commons.io)
General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
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