- Reading from database using SQL prepared statement
- setRequestProperty (URLConnection)
- setContentView (Activity)
- scheduleAtFixedRate (Timer)
- Socket (java.net)
Provides a client-side TCP socket.
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
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A border layout lays out a container, arranging and resizing its components to
fit in five regions:
- GridLayout (java.awt)
The GridLayout class is a layout manager that lays out a container's components
in a rectangular gri
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