- Making http post requests using okhttp
- addToBackStack (FragmentTransaction)
- startActivity (Activity)
- getApplicationContext (Context)
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- Enumeration (java.util)
A legacy iteration interface.New code should use Iterator instead. Iterator
replaces the enumeration
- List (java.util)
An ordered collection (also known as a sequence). The user of this interface has
precise control ove
- Color (java.awt)
The Color class is used to encapsulate colors in the default sRGB color space or
colors in arbitrary
- JFrame (javax.swing)
- Best plugins for Eclipse