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Borland® JBuilder™ Developer’s Guide by Jeff Swisher, Saleem Siddiqui, Michael Landy

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In Practice

This ”In Practice” section creates a user interface to access course information. To make it simple, we are not going to hook this frontend to any backend. An overview of the MIDlet we are going to create appears in Figure 29.13.

Figure 29.13. MIDlet overview for the ChalkTalk J2ME client.

The ChalkTalk MIDlet contains five classes:

  • ChalkTalk.java— The MIDlet main class that handles saving and loading any user options

  • MainMenu.java— A Displayable class that displays the menu onscreen

  • ListClasses.java— A Displayable class that contains the basic functionality

  • DetailClasses.java— Provides the functionality to show the class detail ...

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