jdk/src/jdk.charsets/share/classes/sun/nio/cs/ext/Big5_Solaris.java.template
changeset 28969 f980bee32887
child 33663 2cd62a4bd471
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/jdk.charsets/share/classes/sun/nio/cs/ext/Big5_Solaris.java.template	Mon Feb 16 14:53:59 2015 -0800
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2004, 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.HistoricallyNamedCharset;
+import java.util.Arrays;
+import static sun.nio.cs.CharsetMapping.*;
+
+public class Big5_Solaris extends Charset implements HistoricallyNamedCharset
+{
+    public Big5_Solaris() {
+        super("x-Big5-Solaris", $ALIASES$);
+    }
+
+    public String historicalName() {
+        return "Big5_Solaris";
+    }
+
+    public boolean contains(Charset cs) {
+        return ((cs.name().equals("US-ASCII"))
+                || (cs instanceof Big5)
+                || (cs instanceof Big5_Solaris));
+    }
+
+    public CharsetDecoder newDecoder() {
+        initb2c();
+        return new  DoubleByte.Decoder(this, b2c, b2cSB, 0x40, 0xfe);
+    }
+
+    public CharsetEncoder newEncoder() {
+        initc2b();
+        return new DoubleByte.Encoder(this, c2b, c2bIndex);
+    }
+
+    static char[][] b2c;
+    static char[] b2cSB;
+    private static volatile boolean b2cInitialized = false;
+
+    static void initb2c() {
+        if (b2cInitialized)
+            return;
+        synchronized (Big5_Solaris.class) {
+            if (b2cInitialized)
+                return;
+            Big5.initb2c();
+            b2c = Big5.b2c.clone();
+            // Big5 Solaris implementation has 7 additional mappings
+            int[] sol = new int[] {
+                0xF9D6, 0x7881,
+                0xF9D7, 0x92B9,
+                0xF9D8, 0x88CF,
+                0xF9D9, 0x58BB,
+                0xF9DA, 0x6052,
+                0xF9DB, 0x7CA7,
+                0xF9DC, 0x5AFA };
+            if (b2c[0xf9] == DoubleByte.B2C_UNMAPPABLE) {
+                b2c[0xf9] = new char[0xfe - 0x40 + 1];
+                Arrays.fill(b2c[0xf9], UNMAPPABLE_DECODING);
+            }
+
+            for (int i = 0; i < sol.length;) {
+                b2c[0xf9][sol[i++] & 0xff - 0x40] = (char)sol[i++];
+            }
+            b2cSB = Big5.b2cSB;
+            b2cInitialized = true;
+        }
+    }
+
+    static char[] c2b;
+    static char[] c2bIndex;
+    private static volatile boolean c2bInitialized = false;
+
+    static void initc2b() {
+        if (c2bInitialized)
+            return;
+        synchronized (Big5_Solaris.class) {
+            if (c2bInitialized)
+                return;
+            Big5.initc2b();
+            c2b = Big5.c2b.clone();
+            c2bIndex = Big5.c2bIndex.clone();
+            int[] sol = new int[] {
+                0x7881, 0xF9D6,
+                0x92B9, 0xF9D7,
+                0x88CF, 0xF9D8,
+                0x58BB, 0xF9D9,
+                0x6052, 0xF9DA,
+                0x7CA7, 0xF9DB,
+                0x5AFA, 0xF9DC };
+
+            for (int i = 0; i < sol.length;) {
+                int c = sol[i++];
+                // no need to check c2bIndex[c >>8], we know it points
+                // to the appropriate place.
+                c2b[c2bIndex[c >> 8] + (c & 0xff)] = (char)sol[i++];
+            }
+            c2bInitialized = true;
+        }
+    }
+}