- Running tasks concurrently on multiple threads
- onCreateOptionsMenu (Activity)
- addToBackStack (FragmentTransaction)
- findViewById (Activity)
- String (java.lang)
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- UnknownHostException (java.net)
Thrown when a hostname can not be resolved.
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- List (java.util)
An ordered collection (also known as a sequence). The user of this interface has
precise control ove
- Servlet (javax.servlet)
Defines methods that all servlets must implement. A servlet is a small Java
program that runs within
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