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Simplest EJB

This lesson shows a session bean that performs a service for a servlet.


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  • Clicking repeatedly on a highlighted explanation paragraph takes you through all associated Java code lines. A tiny green marker indicates there's more than one associated code block.
  • Double-click takes you to the most important line.
  • Right-click or shift-click takes you to your own scroll position in the Java source code pane.
  • Right-click in the Java source code pane to switch line numbers on/off.



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