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/TraceInputStream.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.*;
import java.util.logging.Level;

/**
 * This class is a FilterInputStream that writes the bytes
 * being read from the given input stream into the given output
 * stream. This class is typically used to provide a trace of
 * the data that is being retrieved from an input stream.
 *
 * @author John Mani
 */

public class TraceInputStream extends FilterInputStream {
    private boolean trace = false;
    private boolean quote = false;
    private OutputStream traceOut;

    /**
     * Creates an input stream filter built on top of the specified
     * input stream.
     *   
     * @param   in   the underlying input stream.
     * @param   logger	log trace here
     */
    public TraceInputStream(InputStream in, MailLogger logger) {
	super(in);
	this.trace = logger.isLoggable(Level.FINEST);
	this.traceOut = new LogOutputStream(logger);
    }

    /**
     * Creates an input stream filter built on top of the specified
     * input stream.
     *   
     * @param   in   the underlying input stream.
     * @param	traceOut	the trace stream.
     */
    public TraceInputStream(InputStream in, OutputStream traceOut) {
	super(in);
	this.traceOut = traceOut;
    }

    /**
     * Set trace mode.
     * @param	trace	the trace mode
     */
    public void setTrace(boolean trace) {
	this.trace = trace;
    }

    /**
     * Set quote mode.
     * @param	quote	the quote mode
     */
    public void setQuote(boolean quote) {
	this.quote = quote;
    }

    /**
     * Reads the next byte of data from this input stream. Returns
     * <code>-1</code> if no data is available. Writes out the read
     * byte into the trace stream, if trace mode is <code>true</code>
     */
    @Override
    public int read() throws IOException {
	int b = in.read();
	if (trace && b != -1) {
	    if (quote)
		writeByte(b);
	    else
		traceOut.write(b);
	}
	return b;
    }

    /**
     * Reads up to <code>len</code> bytes of data from this input stream
     * into an array of bytes. Returns <code>-1</code> if no more data
     * is available. Writes out the read bytes into the trace stream, if 
     * trace mode is <code>true</code>
     */
    @Override
    public int read(byte b[], int off, int len) throws IOException {
	int count = in.read(b, off, len);
	if (trace && count != -1) {
	    if (quote) {
		for (int i = 0; i < count; i++)
		    writeByte(b[off + i]);
	    } else
		traceOut.write(b, off, count);
	}
	return count;
    }

    /**
     * Write a byte in a way that every byte value is printable ASCII.
     */
    private final void writeByte(int b) throws IOException {
	b &= 0xff;
	if (b > 0x7f) {
	    traceOut.write('M');
	    traceOut.write('-');
	    b &= 0x7f;
	}
	if (b == '\r') {
	    traceOut.write('\\');
	    traceOut.write('r');
	} else if (b == '\n') {
	    traceOut.write('\\');
	    traceOut.write('n');
	    traceOut.write('\n');
	} else if (b == '\t') {
	    traceOut.write('\\');
	    traceOut.write('t');
	} else if (b < ' ') {
	    traceOut.write('^');
	    traceOut.write('@' + b);
	} else {
	    traceOut.write(b);
	}
    }
}

com/sun/mail/util/TraceInputStream.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

Download and Install JavaMail Library

⇑⇑ FAQ for JavaMail

2016-01-07, 3442👍, 0💬