public void registerNode(String oidString,SnmpMibNode node) throws IllegalAccessException {
  SnmpOid oid=new SnmpOid(oidString);
  registerNode(oid.longValue(),0,node);
}

public void registerNode ( String oidString , SnmpMibNode node ) throws IllegalAccessException { SnmpOid oid = new SnmpOid ( oidString ) ; registerNode ( oid . longValue ( ) , 0 , node ) ; }
registers a specific node in the tree .
