// Adds referenced classpath elements from a jar's Class-Path
// Manifest entry. In some future release, we may want to
// update this code to recognize URLs rather than simple
// filenames, but if we do, we should redo all path-related code.
private void addJarClassPath(String jarFileName, boolean warn) {
try {
String jarParent = new File(jarFileName).getParent();
JarFile jar = new JarFile(jarFileName);
try {
Manifest man = jar.getManifest();
if (man == null) return;
Attributes attr = man.getMainAttributes();
if (attr == null) return;
String path = attr.getValue(Attributes.Name.CLASS_PATH);
if (path == null) return;
for (StringTokenizer st = new StringTokenizer(path); st.hasMoreTokens(); ) {
String elt = st.nextToken();
if (jarParent != null) elt = new File(jarParent, elt).getCanonicalPath();
addFile(elt, warn);
}
} finally {
jar.close();
}
} catch (IOException e) {
// log.error(Position.NOPOS,
// "error.reading.file", jarFileName,
// e.getLocalizedMessage());
}
}
protected static URL[] getUrlArray(String codebase) throws MalformedURLException {
// Parse codebase into separate URLs
StringTokenizer parser = new StringTokenizer(codebase);
Vector<String> vec = new Vector<>(10);
while (parser.hasMoreTokens()) {
vec.addElement(parser.nextToken());
}
String[] url = new String[vec.size()];
for (int i = 0; i < url.length; i++) {
url[i] = vec.elementAt(i);
}
URL[] urlArray = new URL[url.length];
for (int i = 0; i < urlArray.length; i++) {
urlArray[i] = new URL(url[i]);
}
return urlArray;
}