code: public synchronized void putXid(Xid xid)
     {
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.entry(tc, "putXid", xid);
  
        putInt(xid.getFormatId());
        putInt(xid.getGlobalTransactionId().length);
        put(xid.getGlobalTransactionId());
        putInt(xid.getBranchQualifier().length);
        put(xid.getBranchQualifier());
  
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(tc, "putXid");
     }
docs: Puts an Xid into the Byte Buffer.
  
  @param xid