- Running tasks concurrently on multiple threads
- onCreateOptionsMenu (Activity)
- scheduleAtFixedRate (Timer)
- addToBackStack (FragmentTransaction)
- FileWriter (java.io)
A specialized Writer that writes to a file in the file system. All write
requests made by calling me
- MessageDigest (java.security)
Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- Set (java.util)
A Set is a data structure which does not allow duplicate elements.
- DataSource (javax.sql)
An interface for the creation of Connection objects which represent a connection
to a database. This
- Loader (org.hibernate.loader)
Abstract superclass of object loading (and querying) strategies. This class
implements useful common
- Best IntelliJ plugins