- Running tasks concurrently on multiple threads
- startActivity (Activity)
- addToBackStack (FragmentTransaction)
- getSupportFragmentManager (FragmentActivity)
- System (java.lang)
Provides access to system-related information and resources including standard
input and output. Ena
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Comparator (java.util)
A Comparator is used to compare two objects to determine their ordering with
respect to each other.
- Random (java.util)
This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
- SAXParseException (org.xml.sax)
Encapsulate an XML parse error or warning.> This module, both source code and documentation, is in t
- Project (org.apache.tools.ant)
Central representation of an Ant project. This class defines an Ant project with
all of its targets,
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