/**
* Reads the study data object from the supplied stream.
*
* @param dis - the stream to read from.
* @throws IOException
* @throws InstantiationException
* @throws IllegalAccessException
*/
public void read(DataInputStream dis)
throws IOException, InstantiationException, IllegalAccessException {
setId(dis.readInt());
setForms(PersistentHelper.readMedium(dis, FormData.class));
}
/**
* Writes the study data object to the supplied stream.
*
* @param dos - the stream to write to.
* @throws IOException
*/
public void write(DataOutputStream dos) throws IOException {
dos.writeInt(getId());
PersistentHelper.writeMedium(getForms(), dos);
}