question: @ Override public SnmpMibHandler addMib ( SnmpMibAgent mib ) throws IllegalArgumentException { if ( mib == null ) { throw new IllegalArgumentException ( ) ; } if ( ! mibs . contains ( mib ) ) mibs . addElement ( mib ) ; root . register ( mib ) ; return this ; }
target:  Adds a new MIB in the SNMP MIB handler.