- Running tasks concurrently on multiple threads
- notifyDataSetChanged (ArrayAdapter)
- putExtra (Intent)
- onCreateOptionsMenu (Activity)
- EOFException (java.io)
Thrown when a program encounters the end of a file or stream during an input
operation.
- URL (java.net)
A Uniform Resource Locator that identifies the location of an Internet resource
as specified by RFC
- Date (java.sql)
A class which can consume and produce dates in SQL Date format. Dates are
represented in SQL as yyyy
- MessageFormat (java.text)
Produces concatenated messages in language-neutral way. New code should probably
use java.util.Forma
- TreeSet (java.util)
TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
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