- Creating JSON documents from java classes using gson
- getSharedPreferences (Context)
- scheduleAtFixedRate (Timer)
- onCreateOptionsMenu (Activity)
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- Properties (java.util)
A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
- Vector (java.util)
Vector is an implementation of List, backed by an array and synchronized. All
optional operations in
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- JFileChooser (javax.swing)
- Top Vim plugins