/* ------------------------------------------------------------ */
private List<String> listEntries() {
checkConnection();
ArrayList<String> list = new ArrayList<String>(32);
JarFile jarFile = _jarFile;
if (jarFile == null) {
try {
JarURLConnection jc = (JarURLConnection) ((new URL(_jarUrl)).openConnection());
jc.setUseCaches(getUseCaches());
jarFile = jc.getJarFile();
} catch (Exception e) {
e.printStackTrace();
LOG.ignore(e);
}
if (jarFile == null) throw new IllegalStateException();
}
Enumeration e = jarFile.entries();
String dir = _urlString.substring(_urlString.indexOf("!/") + 2);
while (e.hasMoreElements()) {
JarEntry entry = (JarEntry) e.nextElement();
String name = entry.getName().replace('\\', '/');
if (!name.startsWith(dir) || name.length() == dir.length()) {
continue;
}
String listName = name.substring(dir.length());
int dash = listName.indexOf('/');
if (dash >= 0) {
// when listing jar:file urls, you get back one
// entry for the dir itself, which we ignore
if (dash == 0 && listName.length() == 1) continue;
// when listing jar:file urls, all files and
// subdirs have a leading /, which we remove
if (dash == 0) listName = listName.substring(dash + 1, listName.length());
else listName = listName.substring(0, dash + 1);
if (list.contains(listName)) continue;
}
list.add(listName);
}
return list;
}
