- Start an intent from android
- findViewById (Activity)
- putExtra (Intent)
- runOnUiThread (Activity)
- FileReader (java.io)
A specialized Reader that reads from a file in the file system. All read
requests made by calling me
- FileWriter (java.io)
A specialized Writer that writes to a file in the file system. All write
requests made by calling me
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- ImageIO (javax.imageio)
- JList (javax.swing)
- Top 12 Jupyter Notebook extensions