jdk/src/share/classes/sun/nio/cs/SingleByteEncoder.java
changeset 13385 15512350dedf
parent 13384 716ed0cb0cea
parent 13383 34e17f628599
child 13386 382651d28f25
--- a/jdk/src/share/classes/sun/nio/cs/SingleByteEncoder.java	Thu Aug 02 15:37:22 2012 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,158 +0,0 @@
-/*
- * Copyright (c) 2000, 2004, 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 sun.nio.cs;
-
-import java.nio.ByteBuffer;
-import java.nio.CharBuffer;
-import java.nio.charset.Charset;
-import java.nio.charset.CharsetEncoder;
-import java.nio.charset.CoderResult;
-import java.nio.charset.CharacterCodingException;
-import java.nio.charset.MalformedInputException;
-import java.nio.charset.UnmappableCharacterException;
-import sun.nio.cs.Surrogate;
-
-
-public abstract class SingleByteEncoder
-    extends CharsetEncoder
-{
-
-    private final short index1[];
-    private final String index2;
-    private final int mask1;
-    private final int mask2;
-    private final int shift;
-
-    private final Surrogate.Parser sgp = new Surrogate.Parser();
-
-    protected SingleByteEncoder(Charset cs,
-                                short[] index1, String index2,
-                                int mask1, int mask2, int shift)
-    {
-        super(cs, 1.0f, 1.0f);
-        this.index1 = index1;
-        this.index2 = index2;
-        this.mask1 = mask1;
-        this.mask2 = mask2;
-        this.shift = shift;
-    }
-
-    public boolean canEncode(char c) {
-        char testEncode = index2.charAt(index1[(c & mask1) >> shift]
-                                        + (c & mask2));
-        return testEncode != '\u0000' || c == '\u0000';
-    }
-
-    private CoderResult encodeArrayLoop(CharBuffer src, ByteBuffer dst) {
-        char[] sa = src.array();
-        int sp = src.arrayOffset() + src.position();
-        int sl = src.arrayOffset() + src.limit();
-        assert (sp <= sl);
-        sp = (sp <= sl ? sp : sl);
-        byte[] da = dst.array();
-        int dp = dst.arrayOffset() + dst.position();
-        int dl = dst.arrayOffset() + dst.limit();
-        assert (dp <= dl);
-        dp = (dp <= dl ? dp : dl);
-
-        try {
-            while (sp < sl) {
-                char c = sa[sp];
-                if (Character.isSurrogate(c)) {
-                    if (sgp.parse(c, sa, sp, sl) < 0)
-                        return sgp.error();
-                    return sgp.unmappableResult();
-                }
-                if (c >= '\uFFFE')
-                    return CoderResult.unmappableForLength(1);
-                if (dl - dp < 1)
-                    return CoderResult.OVERFLOW;
-
-                char e = index2.charAt(index1[(c & mask1) >> shift]
-                                       + (c & mask2));
-
-                // If output byte is zero because input char is zero
-                // then character is mappable, o.w. fail
-                if (e == '\u0000' && c != '\u0000')
-                    return CoderResult.unmappableForLength(1);
-
-                sp++;
-                da[dp++] = (byte)e;
-            }
-            return CoderResult.UNDERFLOW;
-        } finally {
-            src.position(sp - src.arrayOffset());
-            dst.position(dp - dst.arrayOffset());
-        }
-    }
-
-    private CoderResult encodeBufferLoop(CharBuffer src, ByteBuffer dst) {
-        int mark = src.position();
-        try {
-            while (src.hasRemaining()) {
-                char c = src.get();
-                if (Character.isSurrogate(c)) {
-                    if (sgp.parse(c, src) < 0)
-                        return sgp.error();
-                    return sgp.unmappableResult();
-                }
-                if (c >= '\uFFFE')
-                    return CoderResult.unmappableForLength(1);
-                if (!dst.hasRemaining())
-                    return CoderResult.OVERFLOW;
-
-                char e = index2.charAt(index1[(c & mask1) >> shift]
-                                       + (c & mask2));
-
-                // If output byte is zero because input char is zero
-                // then character is mappable, o.w. fail
-                if (e == '\u0000' && c != '\u0000')
-                    return CoderResult.unmappableForLength(1);
-
-                mark++;
-                dst.put((byte)e);
-            }
-            return CoderResult.UNDERFLOW;
-        } finally {
-            src.position(mark);
-        }
-    }
-
-    protected CoderResult encodeLoop(CharBuffer src, ByteBuffer dst) {
-        if (true && src.hasArray() && dst.hasArray())
-            return encodeArrayLoop(src, dst);
-        else
-            return encodeBufferLoop(src, dst);
-    }
-
-    public byte encode(char inputChar) {
-        return (byte)index2.charAt(index1[(inputChar & mask1) >> shift] +
-                (inputChar & mask2));
-    }
-}