--- old/src/share/classes/javax/sql/rowset/serial/SQLInputImpl.java	2013-01-12 14:47:15.000000000 -0500
+++ new/src/share/classes/javax/sql/rowset/serial/SQLInputImpl.java	2013-01-12 14:47:14.000000000 -0500
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2013, 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
@@ -24,6 +24,7 @@
  */
 package javax.sql.rowset.serial;
 
+import java.net.URL;
 import java.sql.*;
 import java.util.Arrays;
 import java.util.Map;
@@ -766,11 +767,19 @@
      * position; or if there are no further values in the stream.
      */
     public java.net.URL readURL() throws SQLException {
-        throw new SQLException("Operation not supported");
+        URL attrib = (URL)getNextAttribute();
+
+        if (attrib == null) {
+            lastValueWasNull = true;
+            return null;
+        } else {
+            lastValueWasNull = false;
+            return attrib;
+        }
     }
 
     //---------------------------- JDBC 4.0 -------------------------
-
+   
     /**
      * Reads an SQL <code>NCLOB</code> value from the stream and returns it as a
      * <code>Clob</code> object in the Java programming language.
@@ -781,8 +790,14 @@
      * @exception SQLException if a database access error occurs
      */
      public NClob readNClob() throws SQLException {
-        throw new UnsupportedOperationException("Operation not supported");
-    }
+        NClob attrib = (NClob)getNextAttribute();
+        if (attrib == null) {
+            lastValueWasNull = true;
+            return null;
+        } else {
+            lastValueWasNull = false;
+            return attrib;
+        }    }
 
     /**
      * Reads the next attribute in the stream and returns it as a <code>String</code>
@@ -794,8 +809,15 @@
      * @exception SQLException if a database access error occurs
      */
     public String readNString() throws SQLException {
-        throw new UnsupportedOperationException("Operation not supported");
-    }
+        String attrib = (String)getNextAttribute();
+
+        if (attrib == null) {
+            lastValueWasNull = true;
+            return null;
+        } else {
+            lastValueWasNull = false;
+            return attrib;
+        }    }
 
     /**
      * Reads an SQL <code>XML</code> value from the stream and returns it as a
@@ -807,10 +829,16 @@
      * @exception SQLException if a database access error occurs
      */
     public SQLXML readSQLXML() throws SQLException {
-        throw new UnsupportedOperationException("Operation not supported");
-    }
+        SQLXML attrib = (SQLXML)getNextAttribute();
+        if (attrib == null) {
+            lastValueWasNull = true;
+            return null;
+        } else {
+            lastValueWasNull = false;
+            return attrib;
+        }    }
 
-     /**
+    /**
      * Reads an SQL <code>ROWID</code> value from the stream and returns it as a
      * <code>RowId</code> object in the Java programming language.
      *
@@ -820,7 +848,14 @@
      * @exception SQLException if a database access error occurs
      */
     public RowId readRowId() throws SQLException {
-        throw new UnsupportedOperationException("Operation not supported");
+        RowId attrib = (RowId)getNextAttribute();
+        if (attrib == null) {
+            lastValueWasNull = true;
+            return null;
+        } else {
+            lastValueWasNull = false;
+            return attrib;
+        }
     }