- Creating JSON documents from java classes using gson
- requestLocationUpdates (LocationManager)
- putExtra (Intent)
- getSystemService (Context)
- ObjectMapper (com.fasterxml.jackson.databind)
ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
- InputStream (java.io)
A readable source of bytes.Most clients will use input streams that read data
from the file system (
- UnknownHostException (java.net)
Thrown when a hostname can not be resolved.
- Callable (java.util.concurrent)
A task that returns a result and may throw an exception. Implementors define a
single method with no
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- JButton (javax.swing)
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