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- String (java.lang)
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This SocketException may be thrown during socket creation or setting options,
and is the superclass
- Path (java.nio.file)
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- TimerTask (java.util)
The TimerTask class represents a task to run at a specified time. The task may
be run once or repeat
- ImageIO (javax.imageio)
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