Bob,
Thanks. I'll try to get a look at it this evening. I thought I did
try absolute paths. I'll cross check with my code.
Jonathan
On Apr 28, 2010, at 11:08 PM, Robert Hanson wrote:
> Jonathan, I checked in some code for you. The solution is just to
> use absolute paths, not relative ones. This works for me both in
> Eclipse and from the Jar file.
>
> Bytes[] data = getResourceAsBytes("org/openscience/jmol/app/images/
> angleButton.gif")
>
>
> private static byte[] getResourceAsBytes(String fullPath) {
> byte[] buf = new byte[1024];
> byte[] bytes = new byte[4096];
> BufferedInputStream bis = new BufferedInputStream(ClassLoader
> .getSystemResourceAsStream(fullPath));
> int len = 0;
> int totalLen = 0;
> try {
> while ((len = bis.read(buf)) > 0) {
> totalLen += len;
> if (totalLen >= bytes.length)
> bytes = ArrayUtil.ensureLength(bytes, totalLen * 2);
> System.arraycopy(buf, 0, bytes, totalLen - len, len);
> }
> buf = new byte[totalLen];
> System.arraycopy(bytes, 0, buf, 0, totalLen);
> } catch (Exception IOException) {
> Logger.error("WebPanel IO ERROR reading resource " + fullPath);
> return null;
> }
> return buf;
> }
>
>
> On Wed, Apr 28, 2010 at 8:06 PM, Jonathan Gutow <[email protected]>
> wrote:
> I've run into a problem using some of the internal resources inside
> the Jmol.jar for WebExport. If anybody knows what I'm doing wrong
> please let me know.
>
> Running inside Eclipse my code works.
> As a compiled .jar I find that the resource URL is null instead of a
> usable value.
> Note it continues to work for things inside the WebExport.html part
> of the jar. I assume this may have to do with the fact that
> WebExport is below the resources I am trying to access in the jar
> structure. I have not been able to figure out what to do. Should I
> be getting the URL with a call like object.getParent...?
>
> Here's the piece of code.
>
> object = this (the WebExport object)
> fileName = ( button.png, which works for files in WebExport.html,
> or ../image/button.png or org/openscience/jmol/app/images/ neither
> of the last two work in the compiled .jar, but all three work in
> Eclipse)
> flagError=True.
>
> static URL getResource(Object object, String fileName, boolean
> flagError) {
> URL url = null;
> if (!fileName.contains("/"))fileName="html/"+fileName;
> try {
> if ((url = object.getClass().getResource(fileName)) == null &&
> flagError)
> System.err.println("Couldn't find file: " + fileName);
> } catch (Exception e) {
> System.err.println("Exception " + e.getMessage() + " in
> getResource "
> + fileName);
> }
> return url;
> }
>
> Thanks,
> Jonathan
>
> ------------------------------------------------------------------------------
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> Jmol-developers mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/jmol-developers
>
>
>
> --
> Robert M. Hanson
> Professor of Chemistry
> St. Olaf College
> 1520 St. Olaf Ave.
> Northfield, MN 55057
> http://www.stolaf.edu/people/hansonr
> phone: 507-786-3107
>
>
> If nature does not answer first what we want,
> it is better to take what answer we get.
>
> -- Josiah Willard Gibbs, Lecture XXX, Monday, February 5, 1900
> ------------------------------------------------------------------------------
> _______________________________________________
> Jmol-developers mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/jmol-developers
Dr. Jonathan H. Gutow
Chemistry Department [email protected]
UW-Oshkosh Office:920-424-1326
800 Algoma Boulevard FAX:920-424-2042
Oshkosh, WI 54901
http://www.uwosh.edu/facstaff/gutow
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