--- a/jdk/src/share/native/java/lang/System.c	Mon Jan 07 09:58:48 2013 -0800
+++ b/jdk/src/share/native/java/lang/System.c	Mon Jan 07 13:19:03 2013 -0800
@@ -389,11 +389,19 @@
         sprops->display_variant, sprops->format_variant, putID, getPropID);
     GETPROP(props, "file.encoding", jVMVal);
     if (jVMVal == NULL) {
+#ifdef MACOSX
+        /*
+         * Since sun_jnu_encoding is now hard-coded to UTF-8 on Mac, we don't
+         * want to use it to overwrite file.encoding
+         */
+        PUTPROP(props, "file.encoding", sprops->encoding);
+#else
         if (fmtdefault) {
             PUTPROP(props, "file.encoding", sprops->encoding);
         } else {
             PUTPROP(props, "file.encoding", sprops->sun_jnu_encoding);
         }
+#endif
     } else {
         (*env)->DeleteLocalRef(env, jVMVal);
     }

--- a/jdk/src/solaris/native/java/lang/java_props_md.c	Mon Jan 07 09:58:48 2013 -0800
+++ b/jdk/src/solaris/native/java/lang/java_props_md.c	Mon Jan 07 13:19:03 2013 -0800
@@ -538,7 +538,12 @@
     sprops.display_script = sprops.script;
     sprops.display_country = sprops.country;
     sprops.display_variant = sprops.variant;
+
+#ifdef MACOSX
+    sprops.sun_jnu_encoding = "UTF-8";
+#else
     sprops.sun_jnu_encoding = sprops.encoding;
+#endif
 
 #ifdef _ALLBSD_SOURCE
 #if BYTE_ORDER == _LITTLE_ENDIAN

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/util/Properties/MacJNUEncoding/ExpectedEncoding.java	Mon Jan 07 13:19:03 2013 -0800
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2012, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * Check that the value of file.encoding and sun.jnu.encoding match the expected
+ * values passed in on the command-line.
+ */
+public class ExpectedEncoding {
+    public static void main(String[] args) {
+        boolean failed = false;
+        if (args.length != 2) {
+            System.out.println("Usage:");
+            System.out.println("$ java ExpectedEncoding <expected file.encoding> <expected sun.jnu.encoding>");
+        }
+        String expectFileEnc = args[0];
+        String expectSunJnuEnc = args[1];
+
+        String fileEnc = System.getProperty("file.encoding");
+        String jnuEnc = System.getProperty("sun.jnu.encoding");
+
+        if (fileEnc == null || !fileEnc.equals(expectFileEnc)) {
+            System.err.println("Expected file.encoding: " + expectFileEnc);
+            System.err.println("Actual file.encoding: " + fileEnc);
+            failed = true;
+        }
+        if (jnuEnc == null || !jnuEnc.equals(expectSunJnuEnc)) {
+            System.err.println("Expected sun.jnu.encoding: " + expectSunJnuEnc);
+            System.err.println("Actual sun.jnu.encoding: " + jnuEnc);
+            failed = true;
+        }
+        if (failed) {
+            System.err.println("Test Failed");
+            System.exit(1);
+        }
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/util/Properties/MacJNUEncoding/MacJNUEncoding.sh	Mon Jan 07 13:19:03 2013 -0800
@@ -0,0 +1,90 @@
+#!/bin/sh
+
+#
+# Copyright (c) 2012 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
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+
+# @test
+# @bug 8003228
+# @summary Test the value of sun.jnu.encoding on Mac
+# @author Brent Christian
+#
+# @run shell MacJNUEncoding.sh
+
+# Only run test on Mac
+OS=`uname -s`
+case "$OS" in
+  Darwin )  ;;
+  * )
+    exit 0
+    ;;
+esac
+
+if [ "${TESTJAVA}" = "" ]
+then
+  echo "TESTJAVA not set.  Test cannot execute.  Failed."
+  exit 1
+fi
+
+if [ "${TESTSRC}" = "" ]
+then
+  echo "TESTSRC not set.  Test cannot execute.  Failed."
+  exit 1
+fi
+
+if [ "${TESTCLASSES}" = "" ]
+then
+  echo "TESTCLASSES not set.  Test cannot execute.  Failed."
+  exit 1
+fi
+
+JAVAC="${TESTJAVA}"/bin/javac
+JAVA="${TESTJAVA}"/bin/java
+
+echo "Building test classes..."
+"$JAVAC" -d "${TESTCLASSES}" "${TESTSRC}"/ExpectedEncoding.java 
+
+echo ""
+echo "Running test for LANG=C"
+export LANG=C
+"${JAVA}" ${TESTVMOPTS} -classpath "${TESTCLASSES}" ExpectedEncoding US-ASCII UTF-8
+result1=$?
+
+echo ""
+echo "Running test for LANG=en_US.UTF-8"
+export LANG=en_US.UTF-8
+"${JAVA}" ${TESTVMOPTS} -classpath "${TESTCLASSES}" ExpectedEncoding UTF-8 UTF-8
+result2=$?
+
+echo ""
+echo "Cleanup"
+rm ${TESTCLASSES}/ExpectedEncoding.class
+
+if [ ${result1} -ne 0 ] ; then
+    echo "Test failed for LANG=C"
+    exit ${result1}
+fi
+if [ ${result2} -ne 0 ] ; then
+    echo "Test failed for LANG=en_US.UTF-8"
+    exit ${result2}
+fi
+exit 0
+