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PrintWriter does not write. Why?

Prosenjit Banerjee
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Joined: Dec 18, 2002
Posts: 102
The following code writes 0 bytes to the destination file (the file gets created but has 0 byte). But the source file is reading quite well and prints on the screen. Can anybody please tell me where am I going wrong?

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Jesper de Jong
Java Cowboy
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Joined: Aug 16, 2005
Posts: 14994

PrintWriter is buffered. It flushes its buffer when you print a newline character, or when you call flush() on it. Add the following line after your line with out.print(...):


Note, you are not properly closing the input and output streams. Add the following lines at the end of your method:

[ August 23, 2007: Message edited by: Jesper Young ]

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Christophe Verré

Joined: Nov 24, 2005
Posts: 14688

When do you close the file ?

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Prosenjit Banerjee
Ranch Hand

Joined: Dec 18, 2002
Posts: 102
That's right! I completely forgot to close the files. Thank you very much. :-)
I agree. Here's the link:
subject: PrintWriter does not write. Why?
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