- Creating JSON documents from java classes using gson
- scheduleAtFixedRate (Timer)
- getSystemService (Context)
- setRequestProperty (URLConnection)
Sets the general request property. If a property with the key already exists,
overwrite its value wi
- URLEncoder (java.net)
This class is used to encode a string using the format required by
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Map (java.util)
A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
- Properties (java.util)
A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
- TimeZone (java.util)
TimeZone represents a time zone offset, and also figures out daylight savings.
Typically, you get a
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.