- Updating database using SQL prepared statement
- scheduleAtFixedRate (Timer)
- startActivity (Activity)
- compareTo (BigDecimal)
- FileWriter (java.io)
A specialized Writer that writes to a file in the file system. All write
requests made by calling me
- URL (java.net)
A Uniform Resource Locator that identifies the location of an Internet resource
as specified by RFC
- Path (java.nio.file)
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- NumberFormat (java.text)
The abstract base class for all number formats. This class provides the
interface for formatting and
- Properties (java.util)
A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
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