question: public String toString ( ) { ArrayList fields = new ArrayList ( 7 ) ; fields . add ( codebase ) ; fields . add ( policy ) ; fields . add ( classpath ) ; fields . add ( implClassName ) ; fields . add ( ( ( serverConfigArgs == null ) ? null : Arrays . asList ( serverConfigArgs ) ) ) ; fields . add ( lifeCycle ) ; fields . add ( servicePreparer ) ; return fields . toString ( ) ; }
target:  Prints out a field summary