--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.charsets/share/classes/sun/nio/cs/ext/Big5_HKSCS.java.template	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2010, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+
+package $PACKAGE$;
+
+import java.nio.charset.Charset;
+import java.nio.charset.CharsetDecoder;
+import java.nio.charset.CharsetEncoder;
+import sun.nio.cs.DoubleByte;
+import sun.nio.cs.HKSCS;
+import sun.nio.cs.HistoricallyNamedCharset;
+import static sun.nio.cs.CharsetMapping.*;
+
+public class Big5_HKSCS extends Charset implements HistoricallyNamedCharset
+{
+    public Big5_HKSCS() {
+        super("Big5-HKSCS", $ALIASES$);
+    }
+
+    public String historicalName() {
+        return "Big5_HKSCS";
+    }
+
+    public boolean contains(Charset cs) {
+        return ((cs.name().equals("US-ASCII"))
+                || (cs instanceof Big5)
+                || (cs instanceof Big5_HKSCS));
+    }
+
+    public CharsetDecoder newDecoder() {
+        return new Decoder(this);
+    }
+
+    public CharsetEncoder newEncoder() {
+        return new Encoder(this);
+    }
+
+    static class Decoder extends HKSCS.Decoder {
+        private static DoubleByte.Decoder big5 =
+            (DoubleByte.Decoder)new Big5().newDecoder();
+
+        private static char[][] b2cBmp = new char[0x100][];
+        private static char[][] b2cSupp = new char[0x100][];
+        static {
+            initb2c(b2cBmp, HKSCSMapping.b2cBmpStr);
+            initb2c(b2cSupp, HKSCSMapping.b2cSuppStr);
+        }
+
+        private Decoder(Charset cs) {
+            super(cs, big5, b2cBmp, b2cSupp);
+        }
+    }
+
+    static class Encoder extends HKSCS.Encoder {
+        private static DoubleByte.Encoder big5 =
+            (DoubleByte.Encoder)new Big5().newEncoder();
+
+        static char[][] c2bBmp = new char[0x100][];
+        static char[][] c2bSupp = new char[0x100][];
+        static {
+            initc2b(c2bBmp, HKSCSMapping.b2cBmpStr, HKSCSMapping.pua);
+            initc2b(c2bSupp, HKSCSMapping.b2cSuppStr, null);
+        }
+
+        private Encoder(Charset cs) {
+            super(cs, big5, c2bBmp, c2bSupp);
+        }
+    }
+}