question: returns the number of defined usable keys . concode_field_sep boolean validated concode_elem_sep int EMPTYSTRING_BEHAVIOR concode_elem_sep int NOOP_BEHAVIOR concode_elem_sep RefCapablePropertyResourceBundle wrappedRCPRB concode_elem_sep int missingPosValueBehavior concode_elem_sep int missingPropertyBehavior concode_elem_sep int THROW_BEHAVIOR concode_field_sep int getMissingPosValueBehavior concode_elem_sep void setMissingPropertyBehavior concode_elem_sep String getString concode_elem_sep String getString concode_elem_sep String getString concode_elem_sep String getString concode_elem_sep String getString concode_elem_sep String getString concode_elem_sep String getString concode_elem_sep String getString concode_elem_sep String getString concode_elem_sep String getString concode_elem_sep String getString concode_elem_sep String getString concode_elem_sep String getString concode_elem_sep String getString concode_elem_sep String getString concode_elem_sep String getString concode_elem_sep String getString concode_elem_sep String getExpandedString concode_elem_sep String getExpandedString concode_elem_sep void setMissingPosValueBehavior concode_elem_sep int getMissingPropertyBehavior concode_elem_sep Map getKeyIdToString concode_elem_sep void validate
target: int function ( ) { if ( ! validated ) throw new RuntimeException ( "srini_string" + "srini_string" ) ; return getKeyIdToString ( ) . size ( ) ; }