feat(jdk8): move files to new folder to avoid resources compiled.

jdkSrc/jdk8/sun/nio/cs/ext/IBM834.java

@@ -0,0 +1,97 @@
+
+/*
+ * Copyright (c) 2006, 2012, 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.ext;
+
+import java.nio.ByteBuffer;
+import java.nio.charset.Charset;
+import java.nio.charset.CharsetDecoder;
+import java.nio.charset.CharsetEncoder;
+import java.nio.charset.CoderResult;
+import static sun.nio.cs.CharsetMapping.*;
+
+// EBCDIC DBCS-only Korean
+public class IBM834 extends Charset
+{
+    public IBM834() {
+        super("x-IBM834", ExtendedCharsets.aliasesFor("x-IBM834"));
+    }
+
+    public boolean contains(Charset cs) {
+        return (cs instanceof IBM834);
+    }
+
+    public CharsetDecoder newDecoder() {
+        IBM933.initb2c();
+        return new DoubleByte.Decoder_DBCSONLY(
+            this, IBM933.b2c, null, 0x40, 0xfe);  // hardcode the b2min/max
+    }
+
+    public CharsetEncoder newEncoder() {
+        IBM933.initc2b();
+        return new Encoder(this);
+    }
+
+    protected static class Encoder extends DoubleByte.Encoder_DBCSONLY {
+        public Encoder(Charset cs) {
+            super(cs, new byte[] {(byte)0xfe, (byte)0xfe},
+                  IBM933.c2b, IBM933.c2bIndex);
+        }
+
+        public int encodeChar(char ch) {
+            int bb = super.encodeChar(ch);
+            if (bb == UNMAPPABLE_ENCODING) {
+                // Cp834 has 6 additional non-roundtrip char->bytes
+                // mappings, see#6379808
+                if (ch == '\u00b7') {
+                    return 0x4143;
+                } else if (ch == '\u00ad') {
+                    return 0x4148;
+                } else if (ch == '\u2015') {
+                    return 0x4149;
+                } else if (ch == '\u223c') {
+                    return 0x42a1;
+                } else if (ch == '\uff5e') {
+                    return 0x4954;
+                } else if (ch == '\u2299') {
+                    return 0x496f;
+                }
+            }
+            return bb;
+        }
+
+        public boolean isLegalReplacement(byte[] repl) {
+            if (repl.length == 2 &&
+                repl[0] == (byte)0xfe && repl[1] == (byte)0xfe)
+                return true;
+            return super.isLegalReplacement(repl);
+        }
+
+    }
+}