- Start an intent from android
- getApplicationContext (Context)
- getContentResolver (Context)
- startActivity (Activity)
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- Handler (java.util.logging)
A Handler object accepts a logging request and exports the desired messages to a
target, for example
- HttpServlet (javax.servlet.http)
Provides an abstract class to be subclassed to create an HTTP servlet suitable
for a Web site. A sub
- Scheduler (org.quartz)
This is the main interface of a Quartz Scheduler. A Scheduler maintains a registry of org.quartz.Job
- Top 12 Jupyter Notebook extensions