- Start an intent from android
- getSystemService (Context)
- onRequestPermissionsResult (Fragment)
- getResourceAsStream (ClassLoader)
- File (java.io)
An "abstract" representation of a file system entity identified by a pathname.
The pathname may be a
- BitSet (java.util)
The BitSet class implements abit array [http://en.wikipedia.org/wiki/Bit_array].
Each element is eit
- 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
- IOUtils (org.apache.commons.io)
General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
- Point (java.awt)
A point representing a location in (x,y) coordinate space, specified in integer
precision.
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