jaxws/src/java.xml.soap/share/classes/com/sun/xml/internal/messaging/saaj/packaging/mime/util/QPEncoderStream.java
changeset 28644 a70f5680dbab
parent 28643 a665e19ca007
parent 28642 a42fefc69922
child 28647 f44908f03772
--- a/jaxws/src/java.xml.soap/share/classes/com/sun/xml/internal/messaging/saaj/packaging/mime/util/QPEncoderStream.java	Mon Jan 19 09:32:40 2015 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,199 +0,0 @@
-/*
- * Copyright (c) 1997, 2013, 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.
- */
-
-/*
- * @(#)QPEncoderStream.java   1.6 02/03/27
- */
-
-
-
-package com.sun.xml.internal.messaging.saaj.packaging.mime.util;
-
-import java.io.*;
-
-/**
- * This class implements a Quoted Printable Encoder. It is implemented as
- * a FilterOutputStream, so one can just wrap this class around
- * any output stream and write bytes into this filter. The Encoding
- * is done as the bytes are written out.
- *
- * @author John Mani
- */
-
-public class QPEncoderStream extends FilterOutputStream {
-    private int count = 0;      // number of bytes that have been output
-    private int bytesPerLine;   // number of bytes per line
-    private boolean gotSpace = false;
-    private boolean gotCR = false;
-
-    /**
-     * Create a QP encoder that encodes the specified input stream
-     * @param out        the output stream
-     * @param bytesPerLine  the number of bytes per line. The encoder
-     *                   inserts a CRLF sequence after this many number
-     *                   of bytes.
-     */
-    public QPEncoderStream(OutputStream out, int bytesPerLine) {
-        super(out);
-        // Subtract 1 to account for the '=' in the soft-return
-        // at the end of a line
-        this.bytesPerLine = bytesPerLine - 1;
-    }
-
-    /**
-     * Create a QP encoder that encodes the specified input stream.
-     * Inserts the CRLF sequence after outputting 76 bytes.
-     * @param out        the output stream
-     */
-    public QPEncoderStream(OutputStream out) {
-        this(out, 76);
-    }
-
-    /**
-     * Encodes <code>len</code> bytes from the specified
-     * <code>byte</code> array starting at offset <code>off</code> to
-     * this output stream.
-     *
-     * @param      b     the data.
-     * @param      off   the start offset in the data.
-     * @param      len   the number of bytes to write.
-     * @exception  IOException  if an I/O error occurs.
-     */
-    public void write(byte[] b, int off, int len) throws IOException {
-        for (int i = 0; i < len; i++)
-            write(b[off + i]);
-    }
-
-    /**
-     * Encodes <code>b.length</code> bytes to this output stream.
-     * @param      b   the data to be written.
-     * @exception  IOException  if an I/O error occurs.
-     */
-    public void write(byte[] b) throws IOException {
-        write(b, 0, b.length);
-    }
-
-    /**
-     * Encodes the specified <code>byte</code> to this output stream.
-     * @param      c   the <code>byte</code>.
-     * @exception  IOException  if an I/O error occurs.
-     */
-    public void write(int c) throws IOException {
-        c = c & 0xff; // Turn off the MSB.
-        if (gotSpace) { // previous character was <SPACE>
-            if (c == '\r' || c == '\n')
-                // if CR/LF, we need to encode the <SPACE> char
-                output(' ', true);
-            else // no encoding required, just output the char
-                output(' ', false);
-            gotSpace = false;
-        }
-
-        if (c == '\r') {
-            gotCR = true;
-            outputCRLF();
-        } else {
-            if (c == '\n') {
-                if (gotCR)
-                    // This is a CRLF sequence, we already output the
-                    // corresponding CRLF when we got the CR, so ignore this
-                    ;
-                else
-                    outputCRLF();
-            } else if (c == ' ') {
-                gotSpace = true;
-            } else if (c < 040 || c >= 0177 || c == '=')
-                // Encoding required.
-                output(c, true);
-            else // No encoding required
-                output(c, false);
-            // whatever it was, it wasn't a CR
-            gotCR = false;
-        }
-    }
-
-    /**
-     * Flushes this output stream and forces any buffered output bytes
-     * to be encoded out to the stream.
-     * @exception  IOException  if an I/O error occurs.
-     */
-    public void flush() throws IOException {
-        out.flush();
-    }
-
-    /**
-     * Forces any buffered output bytes to be encoded out to the stream
-     * and closes this output stream
-     */
-    public void close() throws IOException {
-        out.close();
-    }
-
-    private void outputCRLF() throws IOException {
-        out.write('\r');
-        out.write('\n');
-        count = 0;
-    }
-
-    // The encoding table
-    private final static char hex[] = {
-        '0','1', '2', '3', '4', '5', '6', '7',
-        '8','9', 'A', 'B', 'C', 'D', 'E', 'F'
-    };
-
-    protected void output(int c, boolean encode) throws IOException {
-        if (encode) {
-            if ((count += 3) > bytesPerLine) {
-                out.write('=');
-                out.write('\r');
-                out.write('\n');
-                count = 3; // set the next line's length
-            }
-            out.write('=');
-            out.write(hex[c >> 4]);
-            out.write(hex[c & 0xf]);
-        } else {
-            if (++count > bytesPerLine) {
-                out.write('=');
-                out.write('\r');
-                out.write('\n');
-                count = 1; // set the next line's length
-            }
-            out.write(c);
-        }
-    }
-
-    /**** begin TEST program ***
-    public static void main(String argv[]) throws Exception {
-        FileInputStream infile = new FileInputStream(argv[0]);
-        QPEncoderStream encoder = new QPEncoderStream(System.out);
-        int c;
-
-        while ((c = infile.read()) != -1)
-            encoder.write(c);
-        encoder.close();
-    }
-    *** end TEST program ***/
-}