- Updating database using SQL prepared statement
- findViewById (Activity)
- setContentView (Activity)
- scheduleAtFixedRate (Timer)
- BigDecimal (java.math)
An immutable arbitrary-precision signed decimal.A value is represented by an
arbitrary-precision "un
- Random (java.util)
This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
- Base64 (org.apache.commons.codec.binary)
Provides Base64 encoding and decoding as defined by RFC 2045.This class
implements section 6.8. Base
- VirtualMachine (com.sun.tools.attach)
A Java virtual machine.
A VirtualMachine represents a Java virtual machine to which this Java vir
- GridBagLayout (java.awt)
The GridBagLayout class is a flexible layout manager that aligns components
vertically and horizonta
- Reference (javax.naming)
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