Lab 0 Objectives Input a basic Java Program Learn the basics of VisualAge.
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Transcript of Lab 0 Objectives Input a basic Java Program Learn the basics of VisualAge.
Lab 0
ObjectivesInput a basic Java Program
Learn the basics of VisualAge
Requirements:
Build a Welcome Applet equivalent to the one described below using the tools of VisualAge.
Import code for the applet in fig3.10 – you can find this in the shared directory.
Learn how to clean up. VisualAge is a shared repository and you MUST not leave your code behind for the next student.
Open VisualAge
Under Selected
Choose Add and then
Project . . .
Part 1
In the SmartGuide
Choose
Create a new project
Name it, say, Project1
Click Finish
With Project1 highlighted
Under Selected
Choose Add and then
Package . . .
In the SmartGuide
Choose
Create a new package
Name it, say, welcome
Click Finish
With welcome highlighted
Under Selected
Choose Add and then
Applet . . .
In the SmartGuide
Add an Applet name,
WelcomeApplet
Click Japplet
Uncheck
Compose the class …
Click Finish
Here is the Class Browser in Source mode (1st tab). Note that VisualAge has added the stubs of member functions for you.
Click the Members tab; Click function paint(Graphics); Replace the code place holder with the g.drawString(…) code above.
Click on any other function; click Yes in the text modified popup.
Go back to the Workbench window.
Highlight
WelcomeApplet
Right click and choose Run and then In Applet Viewer
Part 2Copy the fig03_10 folder to your U: drive
In the Workbench highlight Project1
Choose File and then Import from a directory
In the SmartGuide
Browse to the fig03_10 directory
.java and resource should be checked
Click Details and OK
Click Finish
Note that a
Default package for Project1
has been added.
Highlight WelcomeLines
Run as before.
Part 3: Cleanup
First export your work.
In the Workbench under File choose Export and then directory
In the SmartGuide
Browse to the folder you want this stored in
Click Finish
In the Workbench, highlight Project1
Right click and choose
Delete . . .
Delete your project.
In the Workbench
Under Window
Choose
Repository Explorer
In Repository Explorer
Click the Projects tab
Scroll to Project1
Right click and
Choose Purge . . .
Purge your project