--- a/jdk/src/share/classes/sun/nio/cs/SingleByteDecoder.java Thu Aug 02 15:37:22 2012 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,116 +0,0 @@
-/*
- * Copyright (c) 2000, 2006, 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.CharsetDecoder;
-import java.nio.charset.CoderResult;
-import java.nio.charset.CharacterCodingException;
-import java.nio.charset.MalformedInputException;
-import java.nio.charset.UnmappableCharacterException;
-
-
-public abstract class SingleByteDecoder
- extends CharsetDecoder
-{
-
- private final String byteToCharTable;
-
- protected SingleByteDecoder(Charset cs, String byteToCharTable) {
- super(cs, 1.0f, 1.0f);
- this.byteToCharTable = byteToCharTable;
- }
-
- private CoderResult decodeArrayLoop(ByteBuffer src, CharBuffer dst) {
- byte[] sa = src.array();
- int sp = src.arrayOffset() + src.position();
- int sl = src.arrayOffset() + src.limit();
- assert (sp <= sl);
- sp = (sp <= sl ? sp : sl);
- char[] 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) {
- int b = sa[sp];
-
- char c = decode(b);
- if (c == '\uFFFD')
- return CoderResult.unmappableForLength(1);
- if (dl - dp < 1)
- return CoderResult.OVERFLOW;
- da[dp++] = c;
- sp++;
- }
- return CoderResult.UNDERFLOW;
- } finally {
- src.position(sp - src.arrayOffset());
- dst.position(dp - dst.arrayOffset());
- }
- }
-
- private CoderResult decodeBufferLoop(ByteBuffer src, CharBuffer dst) {
- int mark = src.position();
- try {
- while (src.hasRemaining()) {
- int b = src.get();
-
- char c = decode(b);
- if (c == '\uFFFD')
- return CoderResult.unmappableForLength(1);
- if (!dst.hasRemaining())
- return CoderResult.OVERFLOW;
- mark++;
- dst.put(c);
- }
- return CoderResult.UNDERFLOW;
- } finally {
- src.position(mark);
- }
- }
-
- protected CoderResult decodeLoop(ByteBuffer src, CharBuffer dst) {
- if (true && src.hasArray() && dst.hasArray())
- return decodeArrayLoop(src, dst);
- else
- return decodeBufferLoop(src, dst);
- }
-
- public char decode(int byteIndex) {
- int n = byteIndex + 128;
- if (n >= byteToCharTable.length() || n < 0)
- return '\uFFFD';
- return byteToCharTable.charAt(n);
- }
-}