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Groups > comp.lang.javascript > #9917

Re: JScript - is a file of a known Type?

From "Mayayana" <mayayana@invalid.nospam>
Newsgroups microsoft.public.scripting.jscript, microsoft.public.scripting.vbscript, comp.lang.javascript
Subject Re: JScript - is a file of a known Type?
Date 2012-01-04 10:23 -0500
Organization A noiseless patient Spider
Message-ID <je1qn9$t3u$1@dont-email.me> (permalink)
References <3wJilUEcZzAPFwTs@invalid.uk.co.demon.merlyn.invalid> <je0ce6$3q1$1@dont-email.me> <je0plc$u6g$1@news.albasani.net> <je1mtu$50r$1@dont-email.me> <je1ocf$e6m$1@dont-email.me>

Cross-posted to 3 groups.

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|
| The trouble with "file type" as stored in the registry and read by
| "objFile.type" is that it can be and often is changed by applications. For
| example, on my computer the ".bmp" file mentioned above is a "Paint Shop
| Pro 5 Image," not a "Paint.Picture."

  Yes, but that's the whole point. That name is only
a pointer to the Registry key that holds the relevant info.
about a registered file, such as the path to the default
program to open it. The file class name itself is not
significant. It's a pointer.

  I guess a distinction should be made between the
two "file type" values. I've never used objFile.type
and don't see any point to it, so I'm not sure what
it shows.

  I'll call the default value of HKCR\.xxx the file class
name. (I don't know if there's an official term.) I'll call
the default value of HKCR\[FileClassName] the file type
name. So:

HKCR\.txt   default value:    txtfile
HKCR\txtfile  default value:  Text Document

  Any program that gets assigned as the default for a
file type can set any values it wants. Those values are
really only for Registry navigation and advertising. (Since
most software is commercial one often gets commercial
names.) For .bmp I have a file class name of "IrfanView.BMP"
and a file type name of "IrfanView BMP File". Neither of
those names tells me anything about what a BMP file is.
If I wanted a script to provide useful information about
file types, perhaps in an HTA, I think I'd write a function
to return strings like "text file", "cascading style sheet file",
"webpage file", etc. There simply isn't any standard like
that in Windows.

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Thread

JScript - is a file of a known Type? Dr J R Stockton <reply1201@merlyn.demon.co.uk> - 2012-01-03 17:09 +0000
  Re: JScript - is a file of a known Type? "Mayayana" <mayayana@invalid.nospam> - 2012-01-03 21:13 -0500
    Re: JScript - is a file of a known Type? Todd Vargo <tlvargo@sbcglobal.netz> - 2012-01-04 00:55 -0500
      Re: JScript - is a file of a known Type? "Mayayana" <mayayana@invalid.nospam> - 2012-01-04 09:18 -0500
        Re: JScript - is a file of a known Type? "Dave \"Crash\" Dummy" <invalid@invalid.invalid> - 2012-01-04 09:40 -0500
          Re: JScript - is a file of a known Type? "Mayayana" <mayayana@invalid.nospam> - 2012-01-04 10:23 -0500
            Re: JScript - is a file of a known Type? Todd Vargo <tlvargo@sbcglobal.netz> - 2012-01-04 20:22 -0500
            Re: JScript - is a file of a known Type? "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2012-01-05 22:01 -0800
              Re: JScript - is a file of a known Type? John G Harris <john@nospam.demon.co.uk> - 2012-01-06 11:04 +0000
                Re: JScript - is a file of a known Type? "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2012-01-06 04:26 -0800
                Re: JScript - is a file of a known Type? John G Harris <john@nospam.demon.co.uk> - 2012-01-06 14:58 +0000
                Re: JScript - is a file of a known Type? "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2012-01-06 12:27 -0800
              Re: JScript - is a file of a known Type? Dr J R Stockton <reply1201@merlyn.demon.co.uk> - 2012-01-07 21:54 +0000
          JScript - WScript output similar to CScript output> Dr J R Stockton <reply1201@merlyn.demon.co.uk> - 2012-01-05 20:29 +0000
            Re: JScript - WScript output similar to CScript output> "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2012-01-05 22:05 -0800
              Re: JScript - WScript output similar to CScript output> Bwig Zomberi <zomberiMAPSONNOSPAM@gmail.invalid> - 2012-01-06 14:31 +0530
                Re: JScript - WScript output similar to CScript output> Dr J R Stockton <reply1201@merlyn.demon.co.uk> - 2012-01-07 21:14 +0000
              Re: JScript - WScript output similar to CScript output> Dr J R Stockton <reply1201@merlyn.demon.co.uk> - 2012-01-07 21:10 +0000
                Re: JScript - WScript output similar to CScript output> "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2012-01-08 14:52 -0800
                Re: JScript - WScript output similar to CScript output> Dr J R Stockton <reply1202@merlyn.demon.co.uk> - 2012-01-09 23:45 +0000
                Re: JScript - WScript output similar to CScript output> Todd Vargo <tlvargo@sbcglobal.netz> - 2012-01-10 00:27 -0500
                Re: JScript - WScript output similar to CScript output> Dr J R Stockton <J.R.Stockton@physics.org> - 2012-01-10 13:40 -0800
                Re: JScript - WScript output similar to CScript output> "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2012-01-10 17:04 -0800
                Re: JScript - WScript output similar to CScript output> Dr J R Stockton <reply1202@merlyn.demon.co.uk> - 2012-01-12 23:43 +0000
                Re: JScript - WScript output similar to CScript output> "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2012-01-12 22:36 -0800
                Re: JScript - WScript output similar to CScript output> "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2012-01-12 22:47 -0800
                Re: JScript - WScript output similar to CScript output> Dr J R Stockton <J.R.Stockton@physics.org> - 2012-01-14 12:15 -0800
            Re: JScript - WScript output similar to CScript output> Bwig Zomberi <zomberiMAPSONNOSPAM@gmail.invalid> - 2012-01-06 14:43 +0530
            Re: JScript - WScript output similar to CScript output> Todd Vargo <tlvargo@sbcglobal.netz> - 2012-01-06 05:20 -0500
              Re: JScript - WScript output similar to CScript output> "Mayayana" <mayayana@invalid.nospam> - 2012-01-06 08:33 -0500
                Re: JScript - WScript output similar to CScript output> Dr J R Stockton <reply1201@merlyn.demon.co.uk> - 2012-01-07 20:11 +0000

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