- Making http requests using okhttp
- getSupportFragmentManager (FragmentActivity)
- putExtra (Intent)
- scheduleAtFixedRate (Timer)
- ObjectMapper (com.fasterxml.jackson.databind)
ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
- MessageDigest (java.security)
Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
- TreeSet (java.util)
TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Notification (javax.management)
- JFileChooser (javax.swing)
- Top Vim plugins