Basic HTML version of Foils prepared 9 Sept 1997

Foil 44 Overview of Packages and Directory Structure

From Java to be used in (Scientific) Computing Part II: Java Language and Object-Oriented Concepts Basic Simulation Track for Computational Science CPS615 -- Fall Semester 97. by Nancy J. McCracken,Geoffrey C. Fox
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.
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;
The name of the directory must also be mill.

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