- Start an intent from android
- getContentResolver (Context)
- scheduleAtFixedRate (Timer)
- setRequestProperty (URLConnection)
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- Dictionary (java.util)
Note: Do not use this class since it is obsolete. Please use the Map interface
for new implementatio
- ImageIO (javax.imageio)
- JCheckBox (javax.swing)
- Runner (org.openjdk.jmh.runner)
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