- Creating JSON documents from java classes using gson
- startActivity (Activity)
- addToBackStack (FragmentTransaction)
- findViewById (Activity)
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- ResultSet (java.sql)
An interface for an object which represents a database table entry, returned as
the result of the qu
- SQLException (java.sql)
An exception that indicates a failed JDBC operation. It provides the following
information about pro
- Random (java.util)
This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- JFileChooser (javax.swing)
- Best IntelliJ plugins