public ZipFile(final File f, final String encoding, final boolean useUnicodeExtraFields)
throws IOException {
super();
this.entries = new LinkedList<ZipEntry>();
this.nameMap = new HashMap<String, LinkedList<ZipEntry>>(509);
this.DWORD_BUF = new byte[8];
this.WORD_BUF = new byte[4];
this.CFH_BUF = new byte[42];
this.SHORT_BUF = new byte[2];
this.OFFSET_COMPARATOR =
new Comparator<ZipEntry>() {
public int compare(final ZipEntry e1, final ZipEntry e2) {
if (e1 == e2) {
return 0;
}
final Entry ent1 = (e1 instanceof Entry) ? ((Entry) e1) : null;
final Entry ent2 = (e2 instanceof Entry) ? ((Entry) e2) : null;
if (ent1 == null) {
return 1;
}
if (ent2 == null) {
return -1;
}
final long val =
ent1.getOffsetEntry().headerOffset - ent2.getOffsetEntry().headerOffset;
return (val == 0L) ? 0 : ((val < 0L) ? -1 : 1);
}
};
this.archiveName = f.getAbsolutePath();
this.encoding = encoding;
this.zipEncoding = ZipEncodingHelper.getZipEncoding(encoding);
this.useUnicodeExtraFields = useUnicodeExtraFields;
this.archive = new RandomAccessFile(f, "r");
boolean success = false;
try {
final Map<ZipEntry, NameAndComment> entriesWithoutUTF8Flag =
this.populateFromCentralDirectory();
this.resolveLocalFileHeaderData(entriesWithoutUTF8Flag);
success = true;
} finally {
if (!success) {
try {
this.closed = true;
this.archive.close();
} catch (IOException ex) {
}
}
}
}
