- Creating JSON documents from java classes using gson
- notifyDataSetChanged (ArrayAdapter)
- scheduleAtFixedRate (Timer)
- getApplicationContext (Context)
- ObjectMapper (com.fasterxml.jackson.databind)
ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- UnknownHostException (java.net)
Thrown when a hostname can not be resolved.
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- JarFile (java.util.jar)
JarFile is used to read jar entries and their associated data from jar files.
- HttpServletRequest (javax.servlet.http)
Extends the javax.servlet.ServletRequest interface to provide request
information for HTTP servlets.
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