Lab

You are provided with:

• All classes we have introduced so far have been placed already into the accounting package except StockAccount.
• The source for Accounting.java which is used to check your results.

What you must do to complete the lab:

1. Change into the chapter_8 directory.
2. In the chapter_8 directory you will see a subdirectory called accounting.
3. Make StockAccount a public class, and make its constructor public
4. Move the StockAccount source to the accounting directory and compile:

   $ javac accounting/StockAccount.java
   	  

5. The Accounting class is provided to test the classes in the accounting package. Compile Accounting and run it to check you get the results below:

   
   $ javac Accounting.java 
   $ java Accounting
   Thu Apr 30 20:55:24 PDT 1998    Buy Apple Computer      -451.95 Buy     20      -22.15  -8.95   AAPL
   Thu Apr 30 20:55:24 PDT 1998    Sell Apple Computer     274.55  Sale    10      28.35   -8.95   AAPL
   	  

Sample solution

[ Chapter contents ] [ Course contents ] [   ] [ Home ] [ Curriculum ]

http://www.keller.com/java/chapter_8/doc/lab.html
Updated Wednesday, 31-Oct-2001 14:19:26 CST

Copyright © 2001

Dan Keller Technical Services 4500 19th St., San Francisco California, USA 94114 tel: 415 / 861-4500