private void resolveLocalFileHeaderData(
final Map<ZipEntry, NameAndComment> entriesWithoutUTF8Flag) throws IOException {
for (final Entry ze : this.entries) {
final OffsetEntry offsetEntry = ze.getOffsetEntry();
final long offset = offsetEntry.headerOffset;
this.archive.seek(offset + 26L);
this.archive.readFully(this.SHORT_BUF);
final int fileNameLen = ZipShort.getValue(this.SHORT_BUF);
this.archive.readFully(this.SHORT_BUF);
final int extraFieldLen = ZipShort.getValue(this.SHORT_BUF);
int skipped;
for (int lenToSkip = fileNameLen; lenToSkip > 0; lenToSkip -= skipped) {
skipped = this.archive.skipBytes(lenToSkip);
if (skipped <= 0) {
throw new IOException("failed to skip file name in local file header");
}
}
final byte[] localExtraData = new byte[extraFieldLen];
this.archive.readFully(localExtraData);
ze.setExtra(localExtraData);
offsetEntry.dataOffset = offset + 26L + 2L + 2L + fileNameLen + extraFieldLen;
if (entriesWithoutUTF8Flag.containsKey(ze)) {
final NameAndComment nc = entriesWithoutUTF8Flag.get(ze);
ZipUtil.setNameAndCommentFromExtraFields(ze, nc.name, nc.comment);
}
final String name = ze.getName();
LinkedList<ZipEntry> entriesOfThatName = this.nameMap.get(name);
if (entriesOfThatName == null) {
entriesOfThatName = new LinkedList<ZipEntry>();
this.nameMap.put(name, entriesOfThatName);
}
entriesOfThatName.addLast(ze);
}
}
