- Making http post requests using okhttp
- scheduleAtFixedRate (ScheduledExecutorService)
- addToBackStack (FragmentTransaction)
- getApplicationContext (Context)
- MessageFormat (java.text)
Produces concatenated messages in language-neutral way. New code should probably
use java.util.Forma
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
- JComboBox (javax.swing)
- JFileChooser (javax.swing)
- Top 12 Jupyter Notebook extensions