After this program is executed,the file grade.txt will contain the data shown
in Figure 11.23.
11.7Reading and Writing Objects to a File
Throughout this book,we have emphasized the benefits of object-oriented
programming. Just as we can write text and primitive data types to a file
and subsequently read them from the file,we can also write objects to a file
and subsequently read them as objects.This is convenient for two reasons:
■
We can write these objects directly to a file without having to ...
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