jdk/src/java.base/share/classes/sun/misc/HexDumpEncoder.java
changeset 34763 138d9e3f9da7
parent 34762 d68b7daca533
parent 34748 3b2cde99bd99
child 34764 f9bcdce2df26
--- a/jdk/src/java.base/share/classes/sun/misc/HexDumpEncoder.java	Mon Dec 21 17:47:21 2015 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,120 +0,0 @@
-/*
- * Copyright (c) 1995, 1997, 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.misc;
-import java.io.PrintStream;
-import java.io.OutputStream;
-import java.io.IOException;
-
-/**
- * This class encodes a buffer into the classic: "Hexadecimal Dump" format of
- * the past. It is useful for analyzing the contents of binary buffers.
- * The format produced is as follows:
- * <pre>
- * xxxx: 00 11 22 33 44 55 66 77   88 99 aa bb cc dd ee ff ................
- * </pre>
- * Where xxxx is the offset into the buffer in 16 byte chunks, followed
- * by ascii coded hexadecimal bytes followed by the ASCII representation of
- * the bytes or '.' if they are not valid bytes.
- *
- * @author      Chuck McManis
- */
-
-public class HexDumpEncoder extends CharacterEncoder {
-
-    private int offset;
-    private int thisLineLength;
-    private int currentByte;
-    private byte thisLine[] = new byte[16];
-
-    static void hexDigit(PrintStream p, byte x) {
-        char c;
-
-        c = (char) ((x >> 4) & 0xf);
-        if (c > 9)
-            c = (char) ((c-10) + 'A');
-        else
-            c = (char)(c + '0');
-        p.write(c);
-        c = (char) (x & 0xf);
-        if (c > 9)
-            c = (char)((c-10) + 'A');
-        else
-            c = (char)(c + '0');
-        p.write(c);
-    }
-
-    protected int bytesPerAtom() {
-        return (1);
-    }
-
-    protected int bytesPerLine() {
-        return (16);
-    }
-
-    protected void encodeBufferPrefix(OutputStream o) throws IOException {
-        offset = 0;
-        super.encodeBufferPrefix(o);
-    }
-
-    protected void encodeLinePrefix(OutputStream o, int len) throws IOException {
-        hexDigit(pStream, (byte)((offset >>> 8) & 0xff));
-        hexDigit(pStream, (byte)(offset & 0xff));
-        pStream.print(": ");
-        currentByte = 0;
-        thisLineLength = len;
-    }
-
-    protected void encodeAtom(OutputStream o, byte buf[], int off, int len) throws IOException {
-        thisLine[currentByte] = buf[off];
-        hexDigit(pStream, buf[off]);
-        pStream.print(" ");
-        currentByte++;
-        if (currentByte == 8)
-            pStream.print("  ");
-    }
-
-    protected void encodeLineSuffix(OutputStream o) throws IOException {
-        if (thisLineLength < 16) {
-            for (int i = thisLineLength; i < 16; i++) {
-                pStream.print("   ");
-                if (i == 7)
-                    pStream.print("  ");
-            }
-        }
-        pStream.print(" ");
-        for (int i = 0; i < thisLineLength; i++) {
-            if ((thisLine[i] < ' ') || (thisLine[i] > 'z')) {
-                pStream.print(".");
-            } else {
-                pStream.write(thisLine[i]);
-            }
-        }
-        pStream.println();
-        offset += thisLineLength;
-    }
-
-}