Despite JDK-8015630 xjc fail against attached schema.
java -version; xjc -version; xjc enumeration-4_Bind.bind.xsd
java version "1.8.0-ea-fastdebug"
Java(TM) SE Runtime Environment (build 1.8.0-ea-fastdebug-b94)
Java HotSpot(TM) 64-Bit Server VM (build 25.0-b36-fastdebug, mixed mode)
xjc 2.2.7-b63
parsing a schema...
Exception in thread "main" java.lang.AssertionError: org.xml.sax.SAXParseException; systemId: jar:file:/export/jdk/8b94/lib/tools.jar!/com/sun/tools/internal/xjc/reader/xmlschema/bindinfo/binding.xsd; lineNumber: 35; columnNumber: 88; schema_reference: Failed to read schema document 'xjc.xsd', because 'file' access is not allowed.
        at com.sun.tools.internal.xjc.SchemaCache.newValidator(SchemaCache.java:65)
        at com.sun.tools.internal.xjc.reader.xmlschema.bindinfo.AnnotationParserFactoryImpl$1$1.startElement(AnnotationParserFactoryImpl.java:103)
        at com.sun.xml.internal.xsom.impl.parser.state.NGCCRuntime.startElement(NGCCRuntime.java:239)
        at org.xml.sax.helpers.XMLFilterImpl.startElement(XMLFilterImpl.java:551)
        at com.sun.tools.internal.xjc.util.SubtreeCutter.startElement(SubtreeCutter.java:93)
        at com.sun.tools.internal.xjc.reader.ExtensionBindingChecker.startElement(ExtensionBindingChecker.java:135)
        at org.xml.sax.helpers.XMLFilterImpl.startElement(XMLFilterImpl.java:551)
        at com.sun.tools.internal.xjc.reader.xmlschema.parser.IncorrectNamespaceURIChecker.startElement(IncorrectNamespaceURIChecker.java:113)
        at org.xml.sax.helpers.XMLFilterImpl.startElement(XMLFilterImpl.java:551)
        at com.sun.tools.internal.xjc.reader.xmlschema.parser.CustomizationContextChecker.startElement(CustomizationContextChecker.java:178)
        at org.xml.sax.helpers.XMLFilterImpl.startElement(XMLFilterImpl.java:551)
        at com.sun.tools.internal.xjc.ModelLoader$SpeculationChecker.startElement(ModelLoader.java:458)
        at org.xml.sax.helpers.XMLFilterImpl.startElement(XMLFilterImpl.java:551)
        at com.sun.tools.internal.xjc.reader.internalizer.VersionChecker.startElement(VersionChecker.java:88)
        at org.xml.sax.helpers.XMLFilterImpl.startElement(XMLFilterImpl.java:551)
        at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(AbstractSAXParser.java:506)
        at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(XMLNSDocumentScannerImpl.java:376)
        at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2763)
        at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:606)
        at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:116)
        at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:509)
        at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:858)
        at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:787)
        at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:123)
        at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1210)
        at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:590)
        at org.xml.sax.helpers.XMLFilterImpl.parse(XMLFilterImpl.java:357)
        at com.sun.xml.internal.xsom.parser.JAXPParser.parse(JAXPParser.java:79)
        at com.sun.tools.internal.xjc.ModelLoader$2.parse(ModelLoader.java:482)
        at com.sun.tools.internal.xjc.ModelLoader$XMLSchemaParser.parse(ModelLoader.java:254)
        at com.sun.xml.internal.xsom.impl.parser.NGCCRuntimeEx.parseEntity(NGCCRuntimeEx.java:332)
        at com.sun.xml.internal.xsom.impl.parser.ParserContext.parse(ParserContext.java:113)
        at com.sun.xml.internal.xsom.parser.XSOMParser.parse(XSOMParser.java:153)
        at com.sun.tools.internal.xjc.ModelLoader.createXSOMSpeculative(ModelLoader.java:499)
        at com.sun.tools.internal.xjc.ModelLoader.loadXMLSchema(ModelLoader.java:354)
        at com.sun.tools.internal.xjc.ModelLoader.load(ModelLoader.java:159)
        at com.sun.tools.internal.xjc.ModelLoader.load(ModelLoader.java:104)
        at com.sun.tools.internal.xjc.Driver.run(Driver.java:318)
        at com.sun.tools.internal.xjc.Driver.run(Driver.java:185)
        at com.sun.tools.internal.xjc.Driver._main(Driver.java:108)
        at com.sun.tools.internal.xjc.Driver.access$000(Driver.java:65)
        at com.sun.tools.internal.xjc.Driver$1.run(Driver.java:88)
Caused by: org.xml.sax.SAXParseException; systemId: jar:file:/export/jdk/8b94/lib/tools.jar!/com/sun/tools/internal/xjc/reader/xmlschema/bindinfo/binding.xsd; lineNumber: 35; columnNumber: 88; schema_reference: Failed to read schema document 'xjc.xsd', because 'file' access is not allowed.
        at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:203)
        at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:177)
        at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:441)
        at com.sun.org.apache.xerces.internal.impl.xs.traversers.XSDHandler.reportSchemaErr(XSDHandler.java:4148)
        at com.sun.org.apache.xerces.internal.impl.xs.traversers.XSDHandler.reportSchemaFatalError(XSDHandler.java:4127)
        at com.sun.org.apache.xerces.internal.impl.xs.traversers.XSDHandler.getSchemaDocument(XSDHandler.java:2167)
        at com.sun.org.apache.xerces.internal.impl.xs.traversers.XSDHandler.resolveSchema(XSDHandler.java:2077)
        at com.sun.org.apache.xerces.internal.impl.xs.traversers.XSDHandler.constructTrees(XSDHandler.java:1007)
        at com.sun.org.apache.xerces.internal.impl.xs.traversers.XSDHandler.parseSchema(XSDHandler.java:619)
        at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaLoader.loadSchema(XMLSchemaLoader.java:615)
        at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaLoader.loadGrammar(XMLSchemaLoader.java:573)
        at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaLoader.loadGrammar(XMLSchemaLoader.java:539)
        at com.sun.org.apache.xerces.internal.jaxp.validation.XMLSchemaFactory.newSchema(XMLSchemaFactory.java:255)
        at javax.xml.validation.SchemaFactory.newSchema(SchemaFactory.java:631)
        at javax.xml.validation.SchemaFactory.newSchema(SchemaFactory.java:663)
        at com.sun.tools.internal.xjc.SchemaCache.newValidator(SchemaCache.java:62)
        ... 41 more