check two objects , each possibly null , are either both null or are equal . concode_field_sep DeferredDiagnosticKind deferredDiagnosticKind concode_elem_sep Log log concode_elem_sep Object deferredDiagnosticArg concode_elem_sep String prefix concode_elem_sep Set<JavaFileObject> sourcesWithReportedWarnings concode_elem_sep boolean enforceMandatory concode_elem_sep LintCategory lintCategory concode_elem_sep String value concode_elem_sep JavaFileObject deferredDiagnosticSource concode_elem_sep boolean verbose concode_field_sep void logMandatoryWarning concode_elem_sep void logMandatoryNote concode_elem_sep String getKey concode_elem_sep void reportDeferredDiagnostic concode_elem_sep void report
boolean function ( Object arg0 , Object arg1 ) { return ( ( arg0 == null || arg1 == null ) ? ( arg0 == arg1 ) : arg0 . equals ( arg1 ) ) ; }