- Making http requests using okhttp
- setContentView (Activity)
- getApplicationContext (Context)
- getSystemService (Context)
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- URL (java.net)
A Uniform Resource Locator that identifies the location of an Internet resource
as specified by RFC
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- GregorianCalendar (java.util)
GregorianCalendar is a concrete subclass of Calendarand provides the standard
calendar used by most
- Scheduler (org.quartz)
This is the main interface of a Quartz Scheduler. A Scheduler maintains a registry of org.quartz.Job
- Option (scala)
- Best plugins for Eclipse