- Making http requests using okhttp
- getSystemService (Context)
- setRequestProperty (URLConnection)
- findViewById (Activity)
- HttpServer (com.sun.net.httpserver)
This class implements a simple HTTP server. A HttpServer is bound to an IP
address and port number a
- Permission (java.security)
Legacy security code; do not use.
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Format (java.text)
The base class for all formats. This is an abstract base class which specifies
the protocol for clas
- MessageFormat (java.text)
Produces concatenated messages in language-neutral way. New code should probably
use java.util.Forma
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
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