Basic HTML version of Foils prepared 19 July 97

Foil 45 Overview of Packages and Directory Structure

From Java Tutorial - Summer 1997 Part II: Java Language and Object-Oriented Concepts CEWES Tutorial -- July 22-25 1997. by Nancy J. McCracken,Geoffrey C. Fox
1 One file can contain several related classes, but only one of them can be public. If the public class is called wheat.java, then the file must be called wheat.
2 A set of classes in different files can be grouped together in a package. Each of the files must be in the same directory and contain the command
  • package mill;
3 The name of the directory must also be mill.
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