Java Reference
In-Depth Information
Entering Test Data
It is good practice to attempt to enter one of the records several
times, each time leaving one of the text boxes blank until all the
text boxes have been tested.
Verifying the Existence of the Data File
You can verify that the data file exists, as shown in the following steps.
To Verify the Existence of the Data File
1.
Minimize the TextPad window by clicking the Minimize button on the
title bar. Minimize any other open windows, if necessary.
2.
Double-click My Computer on the desktop. Double-click 3
1
⁄
2
Floppy (A:)
in the My Computer window. Double-click the Chapter08 folder.
The Chapter08 window opens (Figure 8-35). Your list of files may differ.
The data file payments11192007, is displayed, as are the Java source code
file and the compiled class. Your date will differ.
Chapter08
folder window
class files
Close
button
source
code file
data file
FIGURE 8-35
3.
Click the Close button on the Chapter08 window's title bar.
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