printwriter Archives

PrintWriter append method not appending

The fact that PrintWriter‘s method is called append() doesn’t mean that it changes mode of the file being opened. You need to open file in append ...

April 6, 2022
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error: unreported exception FileNotFoundException; must be caught or declared to be thrown

You are not telling the compiler that there is a chance to throw a FileNotFoundException a FileNotFoundException will be thrown if the file does not exist. try ...

April 6, 2022
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How to use PrintWriter and File classes in Java?

If the directory doesn’t exist you need to create it. Java won’t create it by itself since the File class is just a link to ...

April 6, 2022
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