- Making http requests using okhttp
- addToBackStack (FragmentTransaction)
- findViewById (Activity)
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Allows reading from and writing to a file in a random-access manner. This is
different from the uni-
- MalformedURLException (java.net)
This exception is thrown when a program attempts to create an URL from an
incorrect specification.
- SocketException (java.net)
This SocketException may be thrown during socket creation or setting options,
and is the superclass
- Selector (java.nio.channels)
A controller for the selection of SelectableChannel objects. Selectable channels
can be registered w
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
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A plug-in replacement for JDK1.5 java.util.concurrent.ConcurrentHashMap. This
version is based on or
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