When the RandomNumbers program executes,it will produce output simi-
lar to the window shown in Figure 3.13.The output will vary from one exe-
cution ofthe program to the next because different random numbers will
be generated.
3.10Input from the Console Using the ScannerClass
As our programs become more complex,we will need to allow the users of
our programs to input data.User input can be read into your program in
several ways:
■
from the Java console
■
from a dialog box
■
from a file
■
through a Graphical User Interface (GUI)
The Java class library provides classes for all types of data input. In this
chapter,we will concentrate on two ways to input ...
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