--- a/jaxp/src/java.xml/share/classes/javax/xml/catalog/CatalogImpl.java	Thu Mar 23 22:57:51 2017 +0000
+++ b/jaxp/src/java.xml/share/classes/javax/xml/catalog/CatalogImpl.java	Thu Mar 23 21:28:13 2017 -0700
@@ -88,6 +88,7 @@
     /**
      * Construct a Catalog with specified URI.
      *
+     * @param f the features object
      * @param uris the uri(s) to one or more catalogs
      * @throws CatalogException If an error happens while parsing the specified
      * catalog file.
@@ -100,6 +101,7 @@
      * Construct a Catalog with specified URI.
      *
      * @param parent The parent catalog
+     * @param f the features object
      * @param uris the uri(s) to one or more catalogs
      * @throws CatalogException If an error happens while parsing the specified
      * catalog file.
@@ -137,7 +139,7 @@
             for (String temp : catalogFile) {
                 uri = URI.create(temp);
                 start++;
-                if (verifyCatalogFile(uri)) {
+                if (verifyCatalogFile(null, uri)) {
                     systemId = temp;
                     try {
                         baseURI = new URL(systemId);
@@ -169,12 +171,14 @@
             parse(systemId);
         }
 
+        setCatalog(this);
+
         //save this catalog before loading the next
         loadedCatalogs.put(systemId, this);
 
         //Load delegate and alternative catalogs if defer is false.
         if (!isDeferred()) {
-           loadDelegateCatalogs();
+           loadDelegateCatalogs(this);
            loadNextCatalogs();
         }
     }
@@ -365,14 +369,16 @@
                 //Check those specified in nextCatalogs
                 if (nextCatalogs != null) {
                     while (c == null && nextCatalogIndex < nextCatalogs.size()) {
-                        c = getCatalog(nextCatalogs.get(nextCatalogIndex++).getCatalogURI());
+                        c = getCatalog(catalog,
+                                nextCatalogs.get(nextCatalogIndex++).getCatalogURI());
                     }
                 }
 
                 //Check the input list
                 if (c == null && inputFiles != null) {
                     while (c == null && inputFilesIndex < inputFiles.size()) {
-                        c = getCatalog(URI.create(inputFiles.get(inputFilesIndex++)));
+                        c = getCatalog(null,
+                                URI.create(inputFiles.get(inputFilesIndex++)));
                     }
                 }
 
@@ -408,14 +414,14 @@
         //loads catalogs specified in nextCatalogs
         if (nextCatalogs != null) {
             nextCatalogs.stream().forEach((next) -> {
-                getCatalog(next.getCatalogURI());
+                getCatalog(this, next.getCatalogURI());
             });
         }
 
         //loads catalogs from the input list
         if (inputFiles != null) {
             inputFiles.stream().forEach((uri) -> {
-                getCatalog(URI.create(uri));
+                getCatalog(null, URI.create(uri));
             });
         }
     }
@@ -423,17 +429,19 @@
     /**
      * Returns a Catalog object by the specified path.
      *
-     * @param path the path to a catalog
+     * @param parent the parent catalog for the alternative catalogs to be loaded.
+     * It will be null if the ones to be loaded are from the input list.
+     * @param uri the path to a catalog
      * @return a Catalog object
      */
-    Catalog getCatalog(URI uri) {
+    Catalog getCatalog(CatalogImpl parent, URI uri) {
         if (uri == null) {
             return null;
         }
 
         CatalogImpl c = null;
 
-        if (verifyCatalogFile(uri)) {
+        if (verifyCatalogFile(parent, uri)) {
             c = getLoadedCatalog(uri.toASCIIString());
             if (c == null) {
                 c = new CatalogImpl(this, features, uri);
@@ -459,6 +467,6 @@
      * @return a count of all loaded catalogs
      */
     int loadedCatalogCount() {
-        return loadedCatalogs.size() + delegateCatalogs.size();
+        return loadedCatalogs.size();
     }
 }

--- a/jaxp/src/java.xml/share/classes/javax/xml/catalog/CatalogMessages.properties	Thu Mar 23 22:57:51 2017 +0000
+++ b/jaxp/src/java.xml/share/classes/javax/xml/catalog/CatalogMessages.properties	Thu Mar 23 21:28:13 2017 -0700
@@ -1,4 +1,4 @@
-# Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -21,25 +21,32 @@
 # or visit www.oracle.com if you need additional information or have any
 # questions.
 
-# Messages for message reporting
-BadMessageKey = The error message corresponding to the message key can not be found.
-FormatFailed = An internal error occurred while formatting the following message:\n
+# General errors
+BadMessageKey = JAXP09000001: The error message corresponding to the message key can not be found.
+FormatFailed = JAXP09000002: An internal error occurred while formatting the following message:\n
+OtherError = JAXP09000003: Unexpected error.
 
-#invalid catalog file
-InvalidCatalog = The document element of a catalog must be catalog.
-InvalidEntryType = The entry type ''{0}'' is not valid.
-CircularReference = Circular reference is not allowed: ''{0}''.
+# Implementation restriction
+CircularReference = JAXP09010001: Circular reference is not allowed: ''{0}''.
 
-#errors
-UriNotAbsolute = The specified URI ''{0}'' is not absolute.
-UriNotValidUrl = The specified URI ''{0}'' is not a valid URL.
-InvalidArgument = The specified argument ''{0}'' (case sensitive) for ''{1}'' is not valid.
-NullArgument = The argument ''{0}'' can not be null.
-InvalidPath = The path ''{0}'' is invalid.
-ParserConf = Unexpected error while configuring a SAX parser.
-ParsingFailed = Failed to parse the catalog file.
-NoCatalogFound = No Catalog is specified.
-NoMatchFound = No match found for publicId ''{0}'' and systemId ''{1}''.
-NoMatchURIFound = No match found for href ''{0}'' and base ''{1}''.
-FailedCreatingURI = Can not construct URI using href ''{0}'' and base ''{1}''.
-OtherError = Unexpected error.
\ No newline at end of file
+# Input or configuration errors
+InvalidCatalog = JAXP09020001: The document element of a catalog must be catalog.
+InvalidEntryType = JAXP09020002: The entry type ''{0}'' is not valid.
+UriNotAbsolute = JAXP09020003: The specified URI ''{0}'' is not absolute.
+UriNotValidUrl = JAXP09020004: The specified URI ''{0}'' is not a valid URL.
+InvalidArgument = JAXP09020005: The specified argument ''{0}'' (case sensitive) for ''{1}'' is not valid.
+NullArgument = JAXP09020006: The argument ''{0}'' can not be null.
+InvalidPath = JAXP09020007: The path ''{0}'' is invalid.
+
+
+# Parsing errors
+ParserConf = JAXP09030001: Unexpected error while configuring a SAX parser.
+ParsingFailed = JAXP09030002: Failed to parse the catalog file.
+NoCatalogFound = JAXP09030003: No Catalog is specified.
+
+
+# Resolving errors
+NoMatchFound = JAXP09040001: No match found for publicId ''{0}'' and systemId ''{1}''.
+NoMatchURIFound = JAXP09040002: No match found for href ''{0}'' and base ''{1}''.
+FailedCreatingURI = JAXP09040003: Can not construct URI using href ''{0}'' and base ''{1}''.
+

--- a/jaxp/src/java.xml/share/classes/javax/xml/catalog/GroupEntry.java	Thu Mar 23 22:57:51 2017 +0000
+++ b/jaxp/src/java.xml/share/classes/javax/xml/catalog/GroupEntry.java	Thu Mar 23 21:28:13 2017 -0700
@@ -135,7 +135,8 @@
     /**
      * Constructs a GroupEntry
      *
-     * @param type The type of the entry
+     * @param type the type of the entry
+     * @param parent the parent Catalog
      */
     public GroupEntry(CatalogEntryType type, CatalogImpl parent) {
         super(type);
@@ -165,9 +166,9 @@
     }
     /**
      * Constructs a group entry.
-     * @param catalog The catalog this GroupEntry belongs
-     * @param base The baseURI attribute
-     * @param attributes The attributes
+     * @param catalog the catalog this GroupEntry belongs to
+     * @param base the baseURI attribute
+     * @param attributes the attributes
      */
     public GroupEntry(CatalogImpl catalog, String base, String... attributes) {
         super(CatalogEntryType.GROUP, base);
@@ -176,6 +177,15 @@
     }
 
     /**
+     * Sets the catalog for this GroupEntry.
+     *
+     * @param catalog the catalog this GroupEntry belongs to
+     */
+    void setCatalog(CatalogImpl catalog) {
+        this.catalog = catalog;
+    }
+
+    /**
      * Adds an entry.
      *
      * @param entry The entry to be added.
@@ -382,10 +392,9 @@
     /**
      * Matches delegatePublic or delegateSystem against the specified id
      *
-     * @param isSystem The flag to indicate whether the delegate is system or
-     * public
-     * @param id The system or public id to be matched
-     * @return The URI string if a mapping is found, or null otherwise.
+     * @param type the type of the Catalog entry
+     * @param id the system or public id to be matched
+     * @return the URI string if a mapping is found, or null otherwise.
      */
     private String matchDelegate(CatalogEntryType type, String id) {
         String match = null;
@@ -412,7 +421,7 @@
 
         //Check delegate Catalogs
         if (catalogId != null) {
-            Catalog delegateCatalog = loadCatalog(catalogId);
+            Catalog delegateCatalog = loadDelegateCatalog(catalog, catalogId);
 
             if (delegateCatalog != null) {
                 if (type == CatalogEntryType.DELEGATESYSTEM) {
@@ -430,30 +439,34 @@
 
     /**
      * Loads all delegate catalogs.
+     *
+     * @param parent the parent catalog of the delegate catalogs
      */
-    void loadDelegateCatalogs() {
+    void loadDelegateCatalogs(CatalogImpl parent) {
         entries.stream()
                 .filter((entry) -> (entry.type == CatalogEntryType.DELEGATESYSTEM ||
                         entry.type == CatalogEntryType.DELEGATEPUBLIC ||
                         entry.type == CatalogEntryType.DELEGATEURI))
                 .map((entry) -> (AltCatalog)entry)
                 .forEach((altCatalog) -> {
-                        loadCatalog(altCatalog.getCatalogURI());
+                        loadDelegateCatalog(parent, altCatalog.getCatalogURI());
         });
     }
 
     /**
      * Loads a delegate catalog by the catalogId specified.
-     * @param catalogId the catalog Id
+     *
+     * @param parent the parent catalog of the delegate catalog
+     * @param catalogURI the URI to the catalog
      */
-    Catalog loadCatalog(URI catalogURI) {
+    Catalog loadDelegateCatalog(CatalogImpl parent, URI catalogURI) {
         CatalogImpl delegateCatalog = null;
         if (catalogURI != null) {
             String catalogId = catalogURI.toASCIIString();
-            delegateCatalog = getLoadedCatalog(catalogId);
-            if (delegateCatalog == null) {
-                if (verifyCatalogFile(catalogURI)) {
-                    delegateCatalog = new CatalogImpl(catalog, features, catalogURI);
+            if (verifyCatalogFile(parent, catalogURI)) {
+                delegateCatalog = getLoadedCatalog(catalogId);
+                if (delegateCatalog == null) {
+                    delegateCatalog = new CatalogImpl(parent, features, catalogURI);
                     delegateCatalog.load();
                     delegateCatalogs.put(catalogId, delegateCatalog);
                 }
@@ -473,7 +486,7 @@
     CatalogImpl getLoadedCatalog(String catalogId) {
         CatalogImpl c = null;
 
-        //checl delegate Catalogs
+        //check delegate Catalogs
         c = delegateCatalogs.get(catalogId);
         if (c == null) {
             //check other loaded Catalogs
@@ -492,11 +505,12 @@
      * Verifies that the catalog represented by the catalogId has not been
      * searched or is not circularly referenced.
      *
-     * @param catalogId The URI to a catalog
+     * @param parent the parent of the catalog to be loaded
+     * @param catalogURI the URI to the catalog
      * @throws CatalogException if circular reference is found.
      * @return true if the catalogId passed verification, false otherwise
      */
-    final boolean verifyCatalogFile(URI catalogURI) {
+    final boolean verifyCatalogFile(CatalogImpl parent, URI catalogURI) {
         if (catalogURI == null) {
             return false;
         }
@@ -508,7 +522,7 @@
         }
 
         String catalogId = catalogURI.toASCIIString();
-        if (catalogsSearched.contains(catalogId) || isCircular(catalogId)) {
+        if (catalogsSearched.contains(catalogId) || isCircular(parent, catalogId)) {
             CatalogMessages.reportRunTimeError(CatalogMessages.ERR_CIRCULAR_REFERENCE,
                     new Object[]{CatalogMessages.sanitize(catalogId)});
         }
@@ -518,10 +532,13 @@
 
     /**
      * Checks whether the catalog is circularly referenced
+     *
+     * @param parent the parent of the catalog to be loaded
      * @param systemId the system identifier of the catalog to be loaded
      * @return true if is circular, false otherwise
      */
-    boolean isCircular(String systemId) {
+    boolean isCircular(CatalogImpl parent, String systemId) {
+        // first, check the parent of the catalog to be loaded
         if (parent == null) {
             return false;
         }
@@ -530,6 +547,7 @@
             return true;
         }
 
-        return parent.isCircular(systemId);
+       // next, check parent's parent
+        return parent.isCircular(parent.parent, systemId);
     }
 }

--- a/jaxp/test/javax/xml/jaxp/functional/catalog/DeferFeatureTest.java	Thu Mar 23 22:57:51 2017 +0000
+++ b/jaxp/test/javax/xml/jaxp/functional/catalog/DeferFeatureTest.java	Thu Mar 23 21:28:13 2017 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -27,14 +27,16 @@
 import static catalog.CatalogTestUtils.DEFER_TRUE;
 import static catalog.CatalogTestUtils.getCatalogPath;
 import static javax.xml.catalog.CatalogFeatures.Feature.DEFER;
-import static javax.xml.catalog.CatalogManager.catalog;
 import static jaxp.library.JAXPTestUtilities.runWithAllPerm;
 import static jaxp.library.JAXPTestUtilities.tryRunWithAllPerm;
 
 import java.lang.reflect.Method;
 
 import javax.xml.catalog.Catalog;
+import javax.xml.catalog.CatalogException;
 import javax.xml.catalog.CatalogFeatures;
+import javax.xml.catalog.CatalogManager;
+import javax.xml.catalog.CatalogResolver;
 
 import org.testng.Assert;
 import org.testng.annotations.DataProvider;
@@ -43,7 +45,7 @@
 
 /*
  * @test
- * @bug 8077931
+ * @bug 8077931 8176405
  * @library /javax/xml/jaxp/libs
  * @modules java.xml/javax.xml.catalog:open
  * @run testng/othervm -DrunSecMngr=true catalog.DeferFeatureTest
@@ -61,6 +63,18 @@
         Assert.assertEquals(loadedCatalogCount(catalog), catalogCount);
     }
 
+    @Test(dataProvider = "testDeferFeatureByResolve")
+    public void testDeferFeatureByResolve(Catalog catalog, int catalogCount)
+            throws Exception {
+        CatalogResolver cr = createResolver(catalog);
+        // trigger loading alternative catalogs
+        try {
+            cr.resolveEntity("-//REMOTE//DTD ALICE DOCALICE", "http://remote/dtd/alice/");
+        } catch (CatalogException ce) {}
+
+        Assert.assertEquals(loadedCatalogCount(catalog), catalogCount);
+    }
+
     @DataProvider(name = "catalog-countOfLoadedCatalogFile")
     public Object[][] data() {
         return new Object[][]{
@@ -73,12 +87,23 @@
             {createCatalog(createDeferFeature(DEFER_FALSE)), 4}};
     }
 
+    @DataProvider(name = "testDeferFeatureByResolve")
+    public Object[][] getData() {
+        return new Object[][]{
+            {createCatalog(createDeferFeature(DEFER_TRUE)), 4}
+        };
+    }
+
     private CatalogFeatures createDeferFeature(String defer) {
         return CatalogFeatures.builder().with(DEFER, defer).build();
     }
 
     private Catalog createCatalog(CatalogFeatures feature) {
-        return catalog(feature, getCatalogPath("deferFeature.xml"));
+        return CatalogManager.catalog(feature, getCatalogPath("deferFeature.xml"));
+    }
+
+    private CatalogResolver createResolver(Catalog catalog) {
+        return CatalogManager.catalogResolver(catalog);
     }
 
     private int loadedCatalogCount(Catalog catalog) throws Exception {

--- a/jaxp/test/javax/xml/jaxp/unittest/catalog/CatalogTest.java	Thu Mar 23 22:57:51 2017 +0000
+++ b/jaxp/test/javax/xml/jaxp/unittest/catalog/CatalogTest.java	Thu Mar 23 21:28:13 2017 -0700
@@ -88,35 +88,6 @@
     }
 
     /*
-     * @bug 8162431
-     * Verifies that circular references are caught and
-     * CatalogException is thrown.
-     */
-    @Test(dataProvider = "getFeatures", expectedExceptions = CatalogException.class)
-    public void testCircularRef(CatalogFeatures cf, String xml) throws Exception {
-        CatalogResolver catalogResolver = CatalogManager.catalogResolver(
-                cf,
-                getClass().getResource(xml).toURI());
-        catalogResolver.resolve("anyuri", "");
-    }
-
-    /*
-       DataProvider: used to verify circular reference
-        Data columns: CatalogFeatures, catalog
-     */
-    @DataProvider(name = "getFeatures")
-    public Object[][] getFeatures() {
-        String self = "catalogReferCircle-itself.xml";
-        String left = "catalogReferCircle-left.xml";
-        return new Object[][]{
-            {CatalogFeatures.builder().with(CatalogFeatures.Feature.DEFER, "false").build(), self},
-            {CatalogFeatures.defaults(), self},
-            {CatalogFeatures.builder().with(CatalogFeatures.Feature.DEFER, "false").build(), left},
-            {CatalogFeatures.defaults(), left}
-        };
-    }
-
-    /*
      * @bug 8163232
      * Verifies that the CatalogResolver supports the following XML Resolvers:
           javax.xml.stream.XMLResolver
@@ -437,7 +408,10 @@
     public void resolveWithPrefer(String prefer, String cfile, String publicId,
             String systemId, String expected) throws Exception {
         URI catalogFile = getClass().getResource(cfile).toURI();
-        CatalogFeatures f = CatalogFeatures.builder().with(CatalogFeatures.Feature.PREFER, prefer).with(CatalogFeatures.Feature.RESOLVE, "ignore").build();
+        CatalogFeatures f = CatalogFeatures.builder()
+                .with(CatalogFeatures.Feature.PREFER, prefer)
+                .with(CatalogFeatures.Feature.RESOLVE, "ignore")
+                .build();
         CatalogResolver catalogResolver = CatalogManager.catalogResolver(f, catalogFile);
         String result = catalogResolver.resolveEntity(publicId, systemId).getSystemId();
         Assert.assertEquals(expected, result);
@@ -452,7 +426,9 @@
     @Test(dataProvider = "invalidAltCatalogs", expectedExceptions = CatalogException.class)
     public void testDeferAltCatalogs(String file) throws Exception {
         URI catalogFile = getClass().getResource(file).toURI();
-        CatalogFeatures features = CatalogFeatures.builder().with(CatalogFeatures.Feature.DEFER, "true").build();
+        CatalogFeatures features = CatalogFeatures.builder().
+                with(CatalogFeatures.Feature.DEFER, "true")
+                .build();
         /*
           Since the defer attribute is set to false in the specified catalog file,
           the parent catalog will try to load the alt catalog, which will fail
@@ -471,11 +447,17 @@
         URI catalogFile = getClass().getResource("JDK8146237_catalog.xml").toURI();
 
         try {
-            CatalogFeatures features = CatalogFeatures.builder().with(CatalogFeatures.Feature.PREFER, "system").build();
+            CatalogFeatures features = CatalogFeatures.builder()
+                    .with(CatalogFeatures.Feature.PREFER, "system")
+                    .build();
             Catalog catalog = CatalogManager.catalog(features, catalogFile);
             CatalogResolver catalogResolver = CatalogManager.catalogResolver(catalog);
-            String actualSystemId = catalogResolver.resolveEntity("-//FOO//DTD XML Dummy V0.0//EN", "http://www.oracle.com/alt1sys.dtd").getSystemId();
-            Assert.assertTrue(actualSystemId.contains("dummy.dtd"), "Resulting id should contain dummy.dtd, indicating a match by publicId");
+            String actualSystemId = catalogResolver.resolveEntity(
+                    "-//FOO//DTD XML Dummy V0.0//EN",
+                    "http://www.oracle.com/alt1sys.dtd")
+                    .getSystemId();
+            Assert.assertTrue(actualSystemId.contains("dummy.dtd"),
+                    "Resulting id should contain dummy.dtd, indicating a match by publicId");
 
         } catch (Exception e) {
             Assert.fail(e.getMessage());
@@ -572,20 +554,21 @@
     */
     @Test
     public void testInvalidCatalog() throws Exception {
+        String expectedMsgId = "JAXP09040001";
         URI catalog = getClass().getResource("catalog_invalid.xml").toURI();
 
-        String test = "testInvalidCatalog";
         try {
-            CatalogResolver resolver = CatalogManager.catalogResolver(CatalogFeatures.defaults(), catalog);
-            String actualSystemId = resolver.resolveEntity(null, "http://remote/xml/dtd/sys/alice/docAlice.dtd").getSystemId();
+            CatalogResolver resolver = CatalogManager.catalogResolver(
+                    CatalogFeatures.defaults(), catalog);
+            String actualSystemId = resolver.resolveEntity(
+                    null,
+                    "http://remote/xml/dtd/sys/alice/docAlice.dtd")
+                    .getSystemId();
         } catch (Exception e) {
             String msg = e.getMessage();
             if (msg != null) {
-                if (msg.contains("No match found for publicId")) {
-                    Assert.assertEquals(msg, "No match found for publicId 'null' and systemId 'http://remote/xml/dtd/sys/alice/docAlice.dtd'.");
-                    System.out.println(test + ": expected [No match found for publicId 'null' and systemId 'http://remote/xml/dtd/sys/alice/docAlice.dtd'.]");
-                    System.out.println("actual [" + msg + "]");
-                }
+                Assert.assertTrue(msg.contains(expectedMsgId),
+                        "Message shall contain the corrent message ID " + expectedMsgId);
             }
         }
     }
@@ -607,7 +590,10 @@
         String test = "testInvalidCatalog";
         try {
             CatalogResolver resolver = CatalogManager.catalogResolver(f);
-            String actualSystemId = resolver.resolveEntity(null, "http://remote/xml/dtd/sys/alice/docAlice.dtd").getSystemId();
+            String actualSystemId = resolver.resolveEntity(
+                    null,
+                    "http://remote/xml/dtd/sys/alice/docAlice.dtd")
+                    .getSystemId();
             System.out.println("testIgnoreInvalidCatalog: expected [null]");
             System.out.println("testIgnoreInvalidCatalog: expected [null]");
             System.out.println("actual [" + actualSystemId + "]");
@@ -628,7 +614,11 @@
     @DataProvider(name = "resolveUri")
     public Object[][] getDataForUriResolver() {
         return new Object[][]{
-            {"uri.xml", "urn:publicid:-:Acme,+Inc.:DTD+Book+Version+1.0", null, "http://local/base/dtd/book.dtd", "Uri in publicId namespace is incorrectly unwrapped"},
+            {"uri.xml",
+                "urn:publicid:-:Acme,+Inc.:DTD+Book+Version+1.0",
+                null,
+                "http://local/base/dtd/book.dtd",
+                "Uri in publicId namespace is incorrectly unwrapped"},
         };
     }
 
@@ -654,7 +644,13 @@
     public Object[][] getDataForMatchingBothIds() {
         String expected = "http://www.groupxmlbase.com/dtds/rewrite.dtd";
         return new Object[][]{
-            {"rewriteSystem_id.xml", "system", "http://www.sys00test.com/rewrite.dtd", "PUB-404", expected, expected, "Relative rewriteSystem with xml:base at group level failed"},
+            {"rewriteSystem_id.xml",
+                "system",
+                "http://www.sys00test.com/rewrite.dtd",
+                "PUB-404",
+                expected,
+                expected,
+                "Relative rewriteSystem with xml:base at group level failed"},
         };
     }
 

--- a/jaxp/test/javax/xml/jaxp/unittest/catalog/catalogReferCircle-itself.xml	Thu Mar 23 22:57:51 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<catalog xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog">
-    <nextCatalog catalog="catalogReferCircle-itself.xml" />
-</catalog>
-

--- a/jaxp/test/javax/xml/jaxp/unittest/catalog/catalogReferCircle-left.xml	Thu Mar 23 22:57:51 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<catalog xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog">
-    <nextCatalog catalog="catalogReferCircle-right.xml" />
-</catalog>
-

--- a/jaxp/test/javax/xml/jaxp/unittest/catalog/catalogReferCircle-right.xml	Thu Mar 23 22:57:51 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<catalog xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog">
-    <nextCatalog catalog="catalogReferCircle-left.xml" />
-</catalog>
-