dumpElement("STREAM MAGIC ");
if(dump) dumpElement("STREAM MAGIC ");
  protected void readStreamHeader()    throws IOException, StreamCorruptedException  {    dumpElement("STREAM MAGIC ");    if (this.realInputStream.readShort() != STREAM_MAGIC)      throw new StreamCorruptedException("Invalid stream magic number");    dumpElementln("STREAM VERSION ");    if (this.realInputStream.readShort() != STREAM_VERSION)      throw new StreamCorruptedException("Invalid stream version number");  }