question: sets the desired os architecture concode_field_sep String FAMILY_WINDOWS concode_elem_sep String FAMILY_9X concode_elem_sep String FAMILY_ZOS concode_elem_sep String PATH_SEP concode_elem_sep String OS_NAME concode_elem_sep String FAMILY_OS2 concode_elem_sep String OS_VERSION concode_elem_sep String FAMILY_DOS concode_elem_sep String OS_ARCH concode_elem_sep String version concode_elem_sep String FAMILY_NETWARE concode_elem_sep String FAMILY_OS400 concode_elem_sep String FAMILY_MAC concode_elem_sep String FAMILY_UNIX concode_elem_sep String FAMILY_VMS concode_elem_sep String FAMILY_TANDEM concode_elem_sep String name concode_elem_sep String FAMILY_NT concode_elem_sep String arch concode_elem_sep String family concode_field_sep void setName concode_elem_sep boolean isArch concode_elem_sep void setFamily concode_elem_sep boolean eval concode_elem_sep boolean isName concode_elem_sep void setVersion concode_elem_sep boolean isVersion concode_elem_sep boolean isFamily concode_elem_sep boolean isOs
target: void function ( String arg0 ) { this . arch = arg0 . toLowerCase ( Locale . US ) ; }