case CommHeader:
int commHeaderSize = 0;
toRead = CommentHeader.commentHeaderSize;
byte[] commBuff = new byte[toRead];
commHeaderSize = rof.readFully(commBuff, toRead);
CommentHeader commHead = new CommentHeader(block, commBuff);
headers.add(commHead);
// logger.info("method: "+commHead.getUnpMethod()+"; 0x"+
// Integer.toHexString(commHead.getUnpMethod()));
newpos = commHead.getPositionInFile()
+ commHead.getHeaderSize();
rof.setPosition(newpos);
break;
case EndArcHeader: