private void readFromBuffer(ByteBuffer buf) throws IOException {
this.buf = buf;
buf.order(ByteOrder.LITTLE_ENDIAN);
header = new Header();
header.read(buf);
fixupHeader();
}
private byte[] read(byte[] data, int pos) throws IOException {
ByteArrayOutputStream out = new ByteArrayOutputStream();
ByteArrayInputStream bis = new ByteArrayInputStream(data);
Header header = new Header();
header.read(data, pos);
bis.skip(pos + header.getSize());
InflaterInputStream inflater = new InflaterInputStream(bis);
byte[] chunk = new byte[4096];
int count;
while ((count = inflater.read(chunk)) >= 0) {
out.write(chunk, 0, count);
}
inflater.close();
return out.toByteArray();
}
public int read(DataInputStream istream) throws IOException {
preRead();
int retVal = 0;
// read header
retVal += header.read(istream);
// read protocol_version
{
protocol_version = (short) (istream.readUnsignedByte());
retVal += 1;
}
// read configuration_count_change
{
configuration_count_change = (short) (istream.readUnsignedByte());
retVal += 1;
}
// read resources
retVal += resources.read(istream);
// read pvData
{
IntegerHolder iHolder = new IntegerHolder();
DataInputStream disTemp = istream;
pvData = PVDataFactory.createMsg(protocol_version, disTemp, iHolder);
retVal += iHolder.getValue();
}
// read certificateCount
{
certificateCount = (short) (istream.readUnsignedByte());
retVal += 1;
}
// read cvCertificates
for (int iIdx = 0; iIdx < certificateCount + (0); iIdx++) {
CVCertificate temp;
temp = new CVCertificate();
retVal += temp.read(istream);
cvCertificates.add(temp);
}
postRead();
return retVal;
}
@Override
public byte[] getData() {
try {
byte[] rawdata = getRawData();
ByteArrayOutputStream out = new ByteArrayOutputStream();
InputStream is = new ByteArrayInputStream(rawdata);
Header header = new Header();
header.read(rawdata, CHECKSUM_SIZE);
is.skip(header.getSize() + CHECKSUM_SIZE);
InflaterInputStream inflater = new InflaterInputStream(is);
byte[] chunk = new byte[4096];
int count;
while ((count = inflater.read(chunk)) >= 0) {
out.write(chunk, 0, count);
}
inflater.close();
return out.toByteArray();
} catch (IOException e) {
throw new HSLFException(e);
}
}