- Start an intent from android
- setContentView (Activity)
- getSystemService (Context)
- scheduleAtFixedRate (Timer)
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- Executor (java.util.concurrent)
An object that executes submitted Runnable tasks. This interface provides a way
of decoupling task s
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
- Font (java.awt)
The Font class represents fonts, which are used to render text in a visible way.
A font provides the
- Rectangle (java.awt)
A Rectangle specifies an area in a coordinate space that is enclosed by the
Rectangle object's top-
- JList (javax.swing)
- Top 12 Jupyter Notebook extensions