- Creating JSON documents from java classes using gson
- getExternalFilesDir (Context)
- getApplicationContext (Context)
- setContentView (Activity)
- ObjectMapper (com.fasterxml.jackson.databind)
ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
- InetAddress (java.net)
An Internet Protocol (IP) address. This can be either an IPv4 address or an IPv6
address, and in pra
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- Collection (java.util)
Collection is the root of the collection hierarchy. It defines operations on
data collections and t
- Queue (java.util)
A collection designed for holding elements prior to processing. Besides basic
java.util.Collection o
- DataSource (javax.sql)
An interface for the creation of Connection objects which represent a connection
to a database. This
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