- Making http post requests using okhttp
- putExtra (Intent)
- findViewById (Activity)
- requestLocationUpdates (LocationManager)
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Set (java.util)
A Set is a data structure which does not allow duplicate elements.
- Timer (java.util)
Timers schedule one-shot or recurring TimerTask for execution. Prefer
java.util.concurrent.Scheduled
- TreeSet (java.util)
TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
- HttpServletRequest (javax.servlet.http)
Extends the javax.servlet.ServletRequest interface to provide request
information for HTTP servlets.
- JFileChooser (javax.swing)
- Best plugins for Eclipse