- Creating JSON documents from java classes using gson
- runOnUiThread (Activity)
- getSharedPreferences (Context)
- getSystemService (Context)
- RandomAccessFile (java.io)
Allows reading from and writing to a file in a random-access manner. This is
different from the uni-
- Charset (java.nio.charset)
A charset is a named mapping between Unicode characters and byte sequences.
Every Charset can decode
- Deque (java.util)
A linear collection that supports element insertion and removal at both ends.
The name deque is shor
- Timer (java.util)
Timers schedule one-shot or recurring TimerTask for execution. Prefer
java.util.concurrent.Scheduled
- GridBagLayout (java.awt)
The GridBagLayout class is a flexible layout manager that aligns components
vertically and horizonta
- JButton (javax.swing)
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