question: public ObjectName manageSystemMember ( DistributedMember distributedMember ) throws AdminException , MalformedObjectNameException { try { SystemMember member = lookupSystemMember ( distributedMember ) ; if ( member == null ) return null ; SystemMemberJmxImpl jmx = ( SystemMemberJmxImpl ) member ; ObjectName oname = new ObjectName ( jmx . getMBeanName ( ) ) ; return oname ; } catch ( AdminException e ) { logger . warn ( e . getMessage ( ) , e ) ; throw e ; } catch ( RuntimeException e ) { logger . warn ( e . getMessage ( ) , e ) ; throw e ; } catch ( VirtualMachineError err ) { SystemFailure . initiateFailure ( err ) ; throw err ; } catch ( Error e ) { SystemFailure . checkFailure ( ) ; logger . error ( e . getMessage ( ) , e ) ; throw e ; } }
target:  Return the ObjectName for the SystemMemberMBean representing the specified distributed member or null if the member is not found.