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JavaMail 1.6.2 Source Code Files
JavaMail Source Code Files are provided in the source package file, httpcomponents-client-5.2-src.zip.
You can browse JavaMail Source Code files below:
✍: FYIcenter.com
⏎ com/sun/mail/util/QPEncoderStream.java
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2017 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://oss.oracle.com/licenses/CDDL+GPL-1.1 * or LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package com.sun.mail.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. */ @Override 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. */ @Override 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. */ @Override 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. */ @Override public void flush() throws IOException { if (gotSpace) { output(' ', true); gotSpace = false; } out.flush(); } /** * Forces any buffered output bytes to be encoded out to the stream * and closes this output stream. * * @exception IOException for I/O errors */ @Override public void close() throws IOException { flush(); 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 ***/ }
⏎ com/sun/mail/util/QPEncoderStream.java
Or download all of them as a single archive file:
File name: javax.mail-1.6.2-sources.jar File size: 851487 bytes Release date: 2018-08-29 Download
⇒ Download and Install javax.mail-1.5.4.jar
⇐ Download and Install javax.mail-1.6.2.jar
2016-01-07, 9787👍, 0💬
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