- Start an intent from android
- findViewById (Activity)
- putExtra (Intent)
- getExternalFilesDir (Context)
- FileNotFoundException (java.io)
Thrown when a file specified by a program cannot be found.
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- DateFormat (java.text)
Formats or parses dates and times.This class provides factories for obtaining
instances configured f
- Dictionary (java.util)
Note: Do not use this class since it is obsolete. Please use the Map interface
for new implementatio
- Scanner (java.util)
A parser that parses a text string of primitive types and strings with the help
of regular expressio
- JButton (javax.swing)
- Top 12 Jupyter Notebook extensions