- Start an intent from android
- runOnUiThread (Activity)
- getSharedPreferences (Context)
- scheduleAtFixedRate (ScheduledExecutorService)
- InputStreamReader (java.io)
A class for turning a byte stream into a character stream. Data read from the
source input stream is
- Charset (java.nio.charset)
A charset is a named mapping between Unicode characters and byte sequences.
Every Charset can decode
- TreeSet (java.util)
TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
- DataSource (javax.sql)
An interface for the creation of Connection objects which represent a connection
to a database. This
- Reference (javax.naming)
- JComboBox (javax.swing)
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