Groups > comp.lang.java.programmer > #8431

Re: Creating a PrintWriter with BufferedWriter versus just File

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Date	Fri, 30 Sep 2011 21:30:33 -0400
From	Arne Vajhøj <arne@vajhoej.dk>
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Subject	Re: Creating a PrintWriter with BufferedWriter versus just File
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On 9/30/2011 1:00 PM, KevinSimonson wrote:
> What's the difference between this code:
>
> PrintWriter destination
>            = new PrintWriter
>                ( new BufferedWriter( new FileWriter( new File( arg))));
>
> and this code:
>
> PrintWriter destination = new PrintWriter( new File( arg));
>
> Do I get buffered output with the first code that I don't get with the
> second code?  Or do I get the same buffered behavior with both?

You can lookup the classes in the Java docs.

If the docs does not say that class XYZ does ABC, then
you should not rely on class XYZ doing ABC even though
a specific implementation may do it.

Arne

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Creating a PrintWriter with BufferedWriter versus just File KevinSimonson <kvnsmnsn@hotmail.com> - 2011-09-30 10:00 -0700
  Re: Creating a PrintWriter with BufferedWriter versus just File Lew <lewbloch@gmail.com> - 2011-09-30 12:55 -0700
  Re: Creating a PrintWriter with BufferedWriter versus just File Arne Vajhøj <arne@vajhoej.dk> - 2011-09-30 21:30 -0400
  Re: Creating a PrintWriter with BufferedWriter versus just File Roedy Green <see_website@mindprod.com.invalid> - 2011-10-01 05:06 -0700
    Re: Creating a PrintWriter with BufferedWriter versus just File Arne Vajhøj <arne@vajhoej.dk> - 2011-10-01 15:53 -0400

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