- Creating JSON documents from java classes using gson
- scheduleAtFixedRate (Timer)
- onRequestPermissionsResult (Fragment)
- compareTo (BigDecimal)
- DecimalFormat (java.text)
A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
- Dictionary (java.util)
Note: Do not use this class since it is obsolete. Please use the Map interface
for new implementatio
- Properties (java.util)
A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
- FileUtils (org.apache.commons.io)
General file manipulation utilities. Facilities are provided in the following
areas: * writing to a
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- LoggerFactory (org.slf4j)
The LoggerFactory is a utility class producing Loggers for various logging APIs,
most notably for lo
- Best IntelliJ plugins