/** Loads the resources */
void initResources() {
final Class<ControlExample> clazz = ControlExample.class;
if (resourceBundle != null) {
try {
if (images == null) {
images = new Image[imageLocations.length];
for (int i = 0; i < imageLocations.length; ++i) {
InputStream sourceStream = clazz.getResourceAsStream(imageLocations[i]);
ImageData source = new ImageData(sourceStream);
if (imageTypes[i] == SWT.ICON) {
ImageData mask = source.getTransparencyMask();
images[i] = new Image(null, source, mask);
} else {
images[i] = new Image(null, source);
}
try {
sourceStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return;
} catch (Throwable t) {
}
}
String error =
(resourceBundle != null)
? getResourceString("error.CouldNotLoadResources")
: "Unable to load resources"; //$NON-NLS-1$
freeResources();
throw new RuntimeException(error);
}
/**
* Parses a bunlde's manifest into a dictionary. The bundle may be in a jar or in a directory at
* the specified location.
*
* @param bundleLocation root location of the bundle
* @return bundle manifest dictionary or <code>null</code> if none
* @throws IOException if unable to parse
*/
protected Map loadManifest(File bundleLocation) throws IOException {
ZipFile jarFile = null;
InputStream manifestStream = null;
String extension = new Path(bundleLocation.getName()).getFileExtension();
try {
if (extension != null && extension.equals("jar") && bundleLocation.isFile()) { // $NON-NLS-1$
jarFile = new ZipFile(bundleLocation, ZipFile.OPEN_READ);
ZipEntry manifestEntry = jarFile.getEntry(JarFile.MANIFEST_NAME);
if (manifestEntry != null) {
manifestStream = jarFile.getInputStream(manifestEntry);
}
} else {
File file = new File(bundleLocation, JarFile.MANIFEST_NAME);
if (file.exists()) manifestStream = new FileInputStream(file);
}
if (manifestStream == null) {
return null;
}
return ManifestElement.parseBundleManifest(manifestStream, new Hashtable(10));
} catch (BundleException e) {
PDEPlugin.log(e);
} finally {
try {
if (manifestStream != null) {
manifestStream.close();
}
} catch (IOException e) {
PDEPlugin.log(e);
}
try {
if (jarFile != null) {
jarFile.close();
}
} catch (IOException e) {
PDEPlugin.log(e);
}
}
return null;
}