- Creating JSON documents from java classes using gson
- setContentView (Activity)
- getSystemService (Context)
- getExternalFilesDir (Context)
- ObjectMapper (com.fasterxml.jackson.databind)
ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
- InputStreamReader (java.io)
A class for turning a byte stream into a character stream. Data read from the
source input stream is
- List (java.util)
An ordered collection (also known as a sequence). The user of this interface has
precise control ove
- 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
- Scanner (java.util)
A parser that parses a text string of primitive types and strings with the help
of regular expressio
- HttpServletRequest (javax.servlet.http)
Extends the javax.servlet.ServletRequest interface to provide request
information for HTTP servlets.
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