- Running tasks concurrently on multiple threads
- scheduleAtFixedRate (Timer)
- getResourceAsStream (ClassLoader)
- 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
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- Time (java.sql)
Java representation of an SQL TIME value. Provides utilities to format and parse
the time's represen
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- Handler (java.util.logging)
A Handler object accepts a logging request and exports the desired messages to a
target, for example
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Best plugins for Eclipse