- Creating JSON documents from java classes using gson
- getSharedPreferences (Context)
- putExtra (Intent)
- getExternalFilesDir (Context)
- UnknownHostException (java.net)
Thrown when a hostname can not be resolved.
- SimpleDateFormat (java.text)
Formats and parses dates in a locale-sensitive manner. Formatting turns a Date
into a String, and pa
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- LogFactory (org.apache.commons.logging)
Factory for creating Log instances, with discovery and configuration features
similar to that employ
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- Best IntelliJ plugins