You can load java classes from any directory with a little effort. I blogged about this a couple of months back:
http://www.spike.org.uk/blog/index.cfm?data=03/06/2004 Spike -------------------------------------------- Stephen Milligan Code poet for hire http://www.spike.org.uk Do you cfeclipse? http://cfeclipse.tigris.org >-----Original Message----- >From: [EMAIL PROTECTED] >[mailto:[EMAIL PROTECTED] On Behalf Of Nando >Sent: Wednesday, September 01, 2004 10:13 AM >To: [EMAIL PROTECTED] >Subject: RE: [CFCDev] Using a Java class in CF to get image >width and heig ht > >Roland, > >Thank you! The only problem is that i don't always have access to the >classes directory on shared hosting. Would it work to place >ImageInfo.class >in a mapped directory? In the custom tag path? Somewhere else? >Is there a >way to set Java class paths via the Service Factory, like you >can set DSNs? >Newbie questions, but that's where i am today! > >nando :) > > > >-----Original Message----- >From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] >Behalf Of Roland Collins >Sent: Wednesday, September 01, 2004 6:26 PM >To: [EMAIL PROTECTED] >Subject: RE: [CFCDev] Using a Java class in CF to get image width and >heig ht > > >Here you go - I threw together a CFC wrapper for the ImageInfo >java class >for you. Drop the ImageInfo.class file in your >\CFusionMX\wwwroot\WEB-INF\classes directory, then drop the >ImageInfo.cfc >wherever you want. You can get the information as follows: > ><CFSCRIPT> >ii = createObject("component", "ImageInfo"); >stProperties = ii.getImageInfo("c:\tese.gif"); ></CFSCRIPT> > ><CFDUMP VAR="#stProperties#"> > >Hope this helps! > >Roland. > >-----Original Message----- >From: [EMAIL PROTECTED] >[mailto:[EMAIL PROTECTED] On Behalf >Of Nando >Sent: Wednesday, September 01, 2004 10:51 AM >To: [EMAIL PROTECTED] >Subject: RE: [CFCDev] Using a Java class in CF to get image >width and heig >ht > >Precia, > >http://www.geocities.com/marcoschmidt.geo/image-info.html > >Well, this is the only one i've found, but as a Java newbie, i >don't see how >to implement it via CF directly - as you have done with the >javax.swing.ImageIcon approach. I'd have to sit with it for a >few days to >distill the essential functions from this class, see how they >work, and try >and implement them via CF. But it seems it should work. > >I've also found the same technique used in PHP and VB >examples, read the >first few bytes and extract the height and width information from the >header. > >In any case, i think it would be very useful to refine this >for CF, as it's >probably the most commonly needed use of Java in CF. > >:) nando > >-----Original Message----- >From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] >Behalf Of PC Carraway >Sent: Wednesday, September 01, 2004 4:30 PM >To: [EMAIL PROTECTED] >Subject: Re: [CFCDev] Using a Java class in CF to get image width and >heig ht > > >Nando > >I'm still on the lookout for an SWF solution. Good luck if >you find one >before me. > >Precia > >----- Original Message ----- >From: "Nando" <[EMAIL PROTECTED]> >To: <[EMAIL PROTECTED]> >Sent: Wednesday, September 01, 2004 8:44 AM >Subject: RE: [CFCDev] Using a Java class in CF to get image >width and heig >ht > > >> Precia, >> >> thanks for the code snippet - and the example of using java >within CF - it >> works very well, for images. It's much faster than using the approach >> Craig >> indicated, via java.io.File and javax.imageio.ImageIO, or the Alagad >> component. I wonder if that's because javax.swing.ImageIcon >just grabs the >> file header? Unfortunately it doesn't work for SWFs, but >because the code >> is >> so clean, i'm thinking to use it for the images anyway and work out a >> specialized solution for the SWFs >> >> Thanks again, >> >> :) nando >> >> -----Original Message----- >> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] >> Behalf Of Precia Carraway >> Sent: Wednesday, September 01, 2004 10:16 AM >> To: [EMAIL PROTECTED] >> Subject: Re: [CFCDev] Using a Java class in CF to get image width and >> heig ht >> >> >> <cfscript> >> function getImageWidth(imagepath) >> { >> imgFile = >createObject("java","javax.swing.ImageIcon").init(imagepath); >> imgFile.getImage(); >> imgWidth = imgFile.getIconWidth(); >> return imgWidth; >> } >> function getImageHeight(imagepath) >> { >> imgFile = >createObject("java","javax.swing.ImageIcon").init(imagepath); >> imgFile.getImage(); >> imgWidth = imgFile.getIconHeight(); >> return imgWidth; >> } >> </cfscript> >> >> >> #getImageWidth(attributes.filepath)# >> #getImageHeight(attributes.filepath)# >> >> >> Hope this helps... >> PCC >> >> ---------------------------------------------------------- >> You are subscribed to cfcdev. To unsubscribe, send an email >> to [EMAIL PROTECTED] with the words 'unsubscribe cfcdev' >> in the message of the email. >> >> CFCDev is run by CFCZone (www.cfczone.org) and supported >> by Mindtool, Corporation (www.mindtool.com). >> >> An archive of the CFCDev list is available at >> www.mail-archive.com/[EMAIL PROTECTED] >> >> >> ---------------------------------------------------------- >> You are subscribed to cfcdev. To unsubscribe, send an email >> to [EMAIL PROTECTED] with the words 'unsubscribe cfcdev' >> in the message of the email. >> >> CFCDev is run by CFCZone (www.cfczone.org) and supported >> by Mindtool, Corporation (www.mindtool.com). >> >> An archive of the CFCDev list is available at >> www.mail-archive.com/[EMAIL PROTECTED] >> > >---------------------------------------------------------- >You are subscribed to cfcdev. To unsubscribe, send an email >to [EMAIL PROTECTED] with the words 'unsubscribe cfcdev' >in the message of the email. > >CFCDev is run by CFCZone (www.cfczone.org) and supported >by Mindtool, Corporation (www.mindtool.com). > >An archive of the CFCDev list is available at >www.mail-archive.com/[EMAIL PROTECTED] > > >---------------------------------------------------------- >You are subscribed to cfcdev. To unsubscribe, send an email >to [EMAIL PROTECTED] with the words 'unsubscribe cfcdev' >in the message of the email. > >CFCDev is run by CFCZone (www.cfczone.org) and supported >by Mindtool, Corporation (www.mindtool.com). > >An archive of the CFCDev list is available at >www.mail-archive.com/[EMAIL PROTECTED] > > >---------------------------------------------------------- >You are subscribed to cfcdev. 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