Troubleshooting
Understanding the Use of the File Class
Whenever I create a File instance, I can't figure out how to read or write to the file.
The File class represents a filename, not an actual file object. It is really immutable. To read or write, you will need to use one of the stream classes or the reader /writer classes. The File classes can be used for certain operations such as renaming a file.
Using the available() Method
When I use the available() method on the InputStream class, it does not return the correct number that I expect.
The available() method does not necessarily guaranteed to return the maximum number of bytes available without blocking.
Exceptions Thrown by the PrintStream and PrintWriter Classes ...
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