- Making http post requests using okhttp
- getContentResolver (Context)
- addToBackStack (FragmentTransaction)
- getSharedPreferences (Context)
- Timestamp (java.sql)
A Java representation of the SQL TIMESTAMP type. It provides the capability of
representing the SQL
- Collection (java.util)
Collection is the root of the collection hierarchy. It defines operations on
data collections and t
- ReentrantLock (java.util.concurrent.locks)
A reentrant mutual exclusion Lock with the same basic behavior and semantics as
the implicit monitor
- JarFile (java.util.jar)
JarFile is used to read jar entries and their associated data from jar files.
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Reference (javax.naming)
- Best IntelliJ plugins