public boolean next() throws IOException {
if (_entries <= _index) return false;
_index++;
ReadStream is = _is;
if (is.readInt() != 0x504b0102) {
throw new IOException("illegal zip format");
}
is.skip(2 + 2 + 2 + 2 + 2 + 2 + 4);
int compressedSize = readInt(is);
int uncompressedSize = readInt(is);
int nameLen = is.read() + (is.read() << 8);
int extraLen = is.read() + (is.read() << 8);
int commentLen = is.read() + (is.read() << 8);
is.skip(2 + 2 + 4);
_localFileOffset = readInt(is);
_nameLen = nameLen;
if (_cbuf.length < nameLen) _cbuf = new char[nameLen];
char[] cbuf = _cbuf;
int k = is.readUTF8ByByteLength(cbuf, 0, nameLen);
for (int i = k - 1; i >= 0; i--) {
char ch = cbuf[i];
// win32 canonicalize
if (ch == '\\') cbuf[i] = '/';
}
_name = null; // new String(cbuf, 0, k);
if (extraLen + commentLen > 0) is.skip(extraLen + commentLen);
return true;
}
