- Running tasks concurrently on multiple threads
- startActivity (Activity)
- compareTo (BigDecimal)
- getContentResolver (Context)
- Charset (java.nio.charset)
A charset is a named mapping between Unicode characters and byte sequences.
Every Charset can decode
- Random (java.util)
This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- JLabel (javax.swing)
- JPanel (javax.swing)
- CodeWhisperer alternatives