- Reading from database using SQL prepared statement
- scheduleAtFixedRate (Timer)
- getSharedPreferences (Context)
- getSystemService (Context)
- System (java.lang)
Provides access to system-related information and resources including standard
input and output. Ena
- Enumeration (java.util)
A legacy iteration interface.New code should use Iterator instead. Iterator
replaces the enumeration
- GregorianCalendar (java.util)
GregorianCalendar is a concrete subclass of Calendarand provides the standard
calendar used by most
- JarFile (java.util.jar)
JarFile is used to read jar entries and their associated data from jar files.
- Handler (java.util.logging)
A Handler object accepts a logging request and exports the desired messages to a
target, for example
- Color (java.awt)
The Color class is used to encapsulate colors in the default sRGB color space or
colors in arbitrary
- Best IntelliJ plugins