- Making http requests using okhttp
- getApplicationContext (Context)
- onCreateOptionsMenu (Activity)
- getSharedPreferences (Context)
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KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- MessageFormat (java.text)
Produces concatenated messages in language-neutral way. New code should probably
use java.util.Forma
- Map (java.util)
A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
- Scanner (java.util)
A parser that parses a text string of primitive types and strings with the help
of regular expressio
- Semaphore (java.util.concurrent)
A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
- BorderLayout (java.awt)
A border layout lays out a container, arranging and resizing its components to
fit in five regions:
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