- Making http post requests using okhttp
- findViewById (Activity)
- onCreateOptionsMenu (Activity)
- setContentView (Activity)
- Callable (java.util.concurrent)
A task that returns a result and may throw an exception. Implementors define a
single method with no
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- Font (java.awt)
The Font class represents fonts, which are used to render text in a visible way.
A font provides the
- JButton (javax.swing)
- JOptionPane (javax.swing)
- Top 12 Jupyter Notebook extensions