- Parsing JSON documents to java classes using gson
- requestLocationUpdates (LocationManager)
- onCreateOptionsMenu (Activity)
- startActivity (Activity)
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- Callable (java.util.concurrent)
A task that returns a result and may throw an exception. Implementors define a
single method with no
- LoggerFactory (org.slf4j)
The LoggerFactory is a utility class producing Loggers for various logging APIs,
most notably for lo
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The Modifier class provides static methods and constants to decode class and
member access modifiers
- ImageIO (javax.imageio)
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