- Making http post requests using okhttp
- addToBackStack (FragmentTransaction)
- getExternalFilesDir (Context)
- scheduleAtFixedRate (Timer)
- Time (java.sql)
Java representation of an SQL TIME value. Provides utilities to format and parse
the time's represen
- DecimalFormat (java.text)
A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
- BitSet (java.util)
The BitSet class implements abit array [http://en.wikipedia.org/wiki/Bit_array].
Each element is eit
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Cipher (javax.crypto)
This class provides access to implementations of cryptographic ciphers for
encryption and decryption
- JPanel (javax.swing)
- CodeWhisperer alternatives