619 } else {
620 // our best guess for the other cases
621 uc.setUseCaches(false);
622 InputStream is = uc.getInputStream();
623 is.close();
624 }
625 return url;
626 } catch (Exception e) {
627 return null;
628 }
629 }
630
631 Resource getResource(final String name, boolean check) {
632 final URL url;
633 try {
634 url = new URL(base, ParseUtil.encodePath(name, false));
635 } catch (MalformedURLException e) {
636 throw new IllegalArgumentException("name");
637 }
638 final URLConnection uc;
639 try {
640 if (check) {
641 URLClassPath.check(url);
642 }
643 uc = url.openConnection();
644 InputStream in = uc.getInputStream();
645 if (uc instanceof JarURLConnection) {
646 /* Need to remember the jar file so it can be closed
647 * in a hurry.
648 */
649 JarURLConnection juc = (JarURLConnection)uc;
650 jarfile = JarLoader.checkJar(juc.getJarFile());
651 }
652 } catch (Exception e) {
653 return null;
654 }
655 return new Resource() {
656 public String getName() { return name; }
657 public URL getURL() { return url; }
658 public URL getCodeSourceURL() { return base; }
659 public InputStream getInputStream() throws IOException {
660 return uc.getInputStream();
661 }
662 public int getContentLength() throws IOException {
663 return uc.getContentLength();
664 }
665 };
666 }
667
668 /*
669 * Returns the Resource for the specified name, or null if not
670 * found or the caller does not have the permission to get the
671 * resource.
672 */
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619 } else {
620 // our best guess for the other cases
621 uc.setUseCaches(false);
622 InputStream is = uc.getInputStream();
623 is.close();
624 }
625 return url;
626 } catch (Exception e) {
627 return null;
628 }
629 }
630
631 Resource getResource(final String name, boolean check) {
632 final URL url;
633 try {
634 url = new URL(base, ParseUtil.encodePath(name, false));
635 } catch (MalformedURLException e) {
636 throw new IllegalArgumentException("name");
637 }
638 final URLConnection uc;
639 URLConnection uce = null;
640 try {
641 if (check) {
642 URLClassPath.check(url);
643 }
644 uc = url.openConnection();
645 uce = uc;
646 InputStream in = uc.getInputStream();
647 if (uc instanceof JarURLConnection) {
648 /* Need to remember the jar file so it can be closed
649 * in a hurry.
650 */
651 JarURLConnection juc = (JarURLConnection)uc;
652 jarfile = JarLoader.checkJar(juc.getJarFile());
653 }
654 } catch (Exception e) {
655 if (null != uce && uce instanceof JarURLConnection) {
656 /* Need to create jarfile to be able to close fd;
657 * cannot use getJarFile() on resource URL.
658 */
659 try {
660 String sbase = base.toString();
661 int sep = sbase.indexOf("!/");
662 URL urlf = new URL(sbase.substring(0, sep + 2));
663 URLConnection ucf = urlf.openConnection();
664 JarURLConnection jucf = (JarURLConnection)ucf;
665 jarfile = JarLoader.checkJar(jucf.getJarFile());
666 } catch (Exception e1) {
667 // ignore
668 }
669 }
670 return null;
671 }
672 return new Resource() {
673 public String getName() { return name; }
674 public URL getURL() { return url; }
675 public URL getCodeSourceURL() { return base; }
676 public InputStream getInputStream() throws IOException {
677 return uc.getInputStream();
678 }
679 public int getContentLength() throws IOException {
680 return uc.getContentLength();
681 }
682 };
683 }
684
685 /*
686 * Returns the Resource for the specified name, or null if not
687 * found or the caller does not have the permission to get the
688 * resource.
689 */
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