private void buildIndex() throws IOException {
int entryCount = get2ByteLittleEndian(zipDir, 0);
// Add each of the files
if (entryCount > 0) {
directories = new HashMap<RelativeDirectory, DirectoryEntry>();
ArrayList<Entry> entryList = new ArrayList<Entry>();
int pos = 2;
for (int i = 0; i < entryCount; i++) {
pos = readEntry(pos, entryList, directories);
}
// Add the accumulated dirs into the same list
for (RelativeDirectory d : directories.keySet()) {
// use shared RelativeDirectory objects for parent dirs
RelativeDirectory parent = getRelativeDirectory(d.dirname().getPath());
String file = d.basename();
Entry zipFileIndexEntry = new Entry(parent, file);
zipFileIndexEntry.isDir = true;
entryList.add(zipFileIndexEntry);
}
entries = entryList.toArray(new Entry[entryList.size()]);
Arrays.sort(entries);
} else {
cleanupState();
}
}
