- Creating JSON documents from java classes using gson
- getSharedPreferences (Context)
- requestLocationUpdates (LocationManager)
- startActivity (Activity)
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- MessageDigest (java.security)
Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
- ResultSet (java.sql)
An interface for an object which represents a database table entry, returned as
the result of the qu
- Comparator (java.util)
A Comparator is used to compare two objects to determine their ordering with
respect to each other.
- SortedSet (java.util)
SortedSet is a Set which iterates over its elements in a sorted order. The order
is determined eithe
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- Github Copilot alternatives