- Making http post requests using okhttp
- startActivity (Activity)
- requestLocationUpdates (LocationManager)
- notifyDataSetChanged (ArrayAdapter)
- InputStream (java.io)
A readable source of bytes.Most clients will use input streams that read data
from the file system (
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- Dictionary (java.util)
Note: Do not use this class since it is obsolete. Please use the Map interface
for new implementatio
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- HttpServletRequest (javax.servlet.http)
Extends the javax.servlet.ServletRequest interface to provide request
information for HTTP servlets.
- FileUtils (org.apache.commons.io)
General file manipulation utilities. Facilities are provided in the following
areas: * writing to a
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