--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.charsets/share/classes/sun/nio/cs/ext/IBM942C.java.template	Mon Apr 16 14:29:27 2018 +0530
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2003, 2018, 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 java.util.Arrays;
+import sun.nio.cs.DoubleByte;
+import sun.nio.cs.HistoricallyNamedCharset;
+import static sun.nio.cs.CharsetMapping.*;
+
+public class IBM942C extends Charset implements HistoricallyNamedCharset
+{
+    public IBM942C() {
+        super("x-IBM942C", $ALIASES$);
+    }
+
+    public String historicalName() {
+        return "Cp942C";
+    }
+
+    public boolean contains(Charset cs) {
+        return ((cs.name().equals("US-ASCII"))
+                || (cs instanceof IBM942C));
+    }
+
+    public CharsetDecoder newDecoder() {
+        return new DoubleByte.Decoder(this,
+                                      IBM942.b2c,
+                                      b2cSB,
+                                      0x40,
+                                      0xfc);
+    }
+
+    public CharsetEncoder newEncoder() {
+        return new DoubleByte.Encoder(this, c2b, c2bIndex);
+    }
+
+    final static char[] b2cSB;
+    final static char[] c2b;
+    final static char[] c2bIndex;
+
+    static {
+        IBM942.initb2c();
+
+        // the mappings need udpate are
+        //    u+001a  <-> 0x1a
+        //    u+001c  <-> 0x1c
+        //    u+005c  <-> 0x5c
+        //    u+007e  <-> 0x7e
+        //    u+007f  <-> 0x7f
+
+        b2cSB = Arrays.copyOf(IBM942.b2cSB, IBM942.b2cSB.length);
+        b2cSB[0x1a] = 0x1a;
+        b2cSB[0x1c] = 0x1c;
+        b2cSB[0x5c] = 0x5c;
+        b2cSB[0x7e] = 0x7e;
+        b2cSB[0x7f] = 0x7f;
+
+        IBM942.initc2b();
+        c2b = Arrays.copyOf(IBM942.c2b, IBM942.c2b.length);
+        c2bIndex = Arrays.copyOf(IBM942.c2bIndex, IBM942.c2bIndex.length);
+        c2b[c2bIndex[0] + 0x1a] = 0x1a;
+        c2b[c2bIndex[0] + 0x1c] = 0x1c;
+        c2b[c2bIndex[0] + 0x5c] = 0x5c;
+        c2b[c2bIndex[0] + 0x7e] = 0x7e;
+        c2b[c2bIndex[0] + 0x7f] = 0x7f;
+    }
+}