jdk/src/jdk.charsets/share/classes/sun/nio/cs/ext/EUC_JP_Open.java.template
changeset 28969 f980bee32887
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/jdk.charsets/share/classes/sun/nio/cs/ext/EUC_JP_Open.java.template	Mon Feb 16 14:53:59 2015 -0800
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2003, 2015, 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.ByteBuffer;
+import java.nio.CharBuffer;
+import java.nio.charset.Charset;
+import java.nio.charset.CharsetDecoder;
+import java.nio.charset.CharsetEncoder;
+import java.nio.charset.CoderResult;
+import sun.nio.cs.DoubleByte;
+import sun.nio.cs.HistoricallyNamedCharset;
+import sun.nio.cs.*;
+import static sun.nio.cs.CharsetMapping.*;
+
+public class EUC_JP_Open
+    extends Charset
+    implements HistoricallyNamedCharset
+{
+    public EUC_JP_Open() {
+        super("x-eucJP-Open", $ALIASES$);
+    }
+
+    public String historicalName() {
+        return "EUC_JP_Solaris";
+    }
+
+    public boolean contains(Charset cs) {
+        return ((cs.name().equals("US-ASCII"))
+                || (cs instanceof JIS_X_0201)
+                || (cs instanceof EUC_JP));
+    }
+
+    public CharsetDecoder newDecoder() {
+        return new Decoder(this);
+    }
+
+    public CharsetEncoder newEncoder() {
+        return new Encoder(this);
+    }
+
+    private static class Decoder extends EUC_JP.Decoder {
+        private static DoubleByte.Decoder DEC0208_Solaris =
+            (DoubleByte.Decoder)new JIS_X_0208_Solaris().newDecoder();
+        private static DoubleByte.Decoder DEC0212_Solaris =
+            (DoubleByte.Decoder)new JIS_X_0212_Solaris().newDecoder();
+
+        private Decoder(Charset cs) {
+            // JIS_X_0208_Solaris only has the "extra" mappings, it
+            // does not have the JIS_X_0208 entries
+            super(cs, 0.5f, 1.0f, DEC0201, DEC0208, DEC0212_Solaris);
+        }
+
+        protected char decodeDouble(int byte1, int byte2) {
+            char c = super.decodeDouble(byte1, byte2);
+            if (c == UNMAPPABLE_DECODING)
+                return DEC0208_Solaris.decodeDouble(byte1 - 0x80, byte2 - 0x80);
+            return c;
+        }
+    }
+
+    private static class Encoder extends EUC_JP.Encoder {
+        private static DoubleByte.Encoder ENC0208_Solaris =
+            (DoubleByte.Encoder)new JIS_X_0208_Solaris().newEncoder();
+
+        private static DoubleByte.Encoder ENC0212_Solaris =
+            (DoubleByte.Encoder)new JIS_X_0212_Solaris().newEncoder();
+
+        private Encoder(Charset cs) {
+            // The EUC_JP_Open has some interesting tweak for the
+            // encoding, so can't just pass the euc0208_solaris to
+            // the euc_jp. Have to override the encodeDouble() as
+            // showed below (mapping testing catches this).
+            // super(cs, 3.0f, 3.0f, ENC0201, ENC0208_Solaris, ENC0212_Solaris);
+            super(cs);
+        }
+
+        protected int encodeDouble(char ch) {
+            int b = super.encodeDouble(ch);
+            if (b != UNMAPPABLE_ENCODING)
+                return b;
+            b = ENC0208_Solaris.encodeChar(ch);
+            if (b != UNMAPPABLE_ENCODING && b > 0x7500) {
+                return 0x8F8080 + ENC0212_Solaris.encodeChar(ch);
+            }
+            return b == UNMAPPABLE_ENCODING ? b : b + 0x8080;
+
+        }
+    }
+}