- Making http requests using okhttp
- setRequestProperty (URLConnection)
- getApplicationContext (Context)
- getResourceAsStream (ClassLoader)
- Socket (java.net)
Provides a client-side TCP socket.
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- GregorianCalendar (java.util)
GregorianCalendar is a concrete subclass of Calendarand provides the standard
calendar used by most
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- GridBagLayout (java.awt)
The GridBagLayout class is a flexible layout manager that aligns components
vertically and horizonta
- JList (javax.swing)
- Best plugins for Eclipse