question: public boolean isSupportedOption ( String name ) { boolean isSupported = false ; for ( Iterator i = mandatoryOptions . iterator ( ) ; i . hasNext ( ) && ! isSupported ; ) { String opt = ( String ) i . next ( ) ; isSupported = opt . equals ( name ) ; } for ( Iterator i = optionalOptions . iterator ( ) ; i . hasNext ( ) && ! isSupported ; ) { String opt = ( String ) i . next ( ) ; isSupported = opt . equals ( name ) ; } return isSupported ; }
target:  Returns <true> if the option is supported.