Java How to Program (early objects), 9/e

Self-Review Exercises

17.1

Determine whether each of the following statements is true or false. If false, explain why.

1. You must explicitly create the stream objects System.in, System.out and System.err.

2. When reading data from a file using class Scanner, if you wish to read data in the file multiple times, the file must be closed and reopened to read from the beginning of the file.

3. Method exists of class File returns true if the name specified as the argument to the File constructor is a file or directory in the specified path.

4. Binary files are human readable in a text editor.

5. An absolute path contains all the directories, starting with the root directory, that lead to a specific file or directory.

6. Class Formatter ...