scanfile.java

spam source codejasen-0.9jASEN - java Anti Spam ENgine.zip 如标题所示

/*
 * @(#)ScanFile.java	10/11/2004
 *
 * Copyright (c) 2004, 2005  jASEN.org
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright notice,
 *      this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in
 *      the documentation and/or other materials provided with the distribution.
 *
 *   3. The names of the authors may not be used to endorse or promote products
 *      derived from this software without specific prior written permission.
 *
 *   4. Any modification or additions to the software must be contributed back
 *      to the project.
 *
 *   5. Any investigation or reverse engineering of source code or binary to
 *      enable emails to bypass the filters, and hence inflict spam and or viruses
 *      onto users who use or do not use jASEN could subject the perpetrator to
 *      criminal and or civil liability.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JASEN.ORG,
 * OR ANY CONTRIBUTORS TO THIS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */
package org.jasen.samples;

import java.io.File;
import java.io.FileInputStream;
import java.text.DecimalFormat;
import java.text.NumberFormat;

import javax.mail.internet.MimeMessage;

import org.jasen.JasenScanner;
import org.jasen.core.engine.Jasen;
import org.jasen.error.EmptyErrorHandler;
import org.jasen.error.ErrorHandlerBroker;
import org.jasen.event.JasenScanListener;
import org.jasen.interfaces.JasenScanResult;

/**
 * <P>
 * 	Performs a scan on a single file using the default configurations in the engine.
 * </P>
 * <p>
 * 	This class is for TESTING ONLY
 * </p>
 * @author Jason Polites
 */
public class ScanFile
{
    
    
    /**
     * <p>
     * Just a sample scan listener
     * </p>
     */
    static final class ScanListener extends JasenScanListener {
        
        
        
        public void onScanEnd() {
            System.out.println ("");
            System.out.println("*** Scan Finished ***");
            System.out.println ("");

        }
        public void onScanStart() {
            System.out.println ("");
            System.out.println("*** Scan Started ***");
            System.out.println ("");

        }

	}

    public static void main(String[] args) {
        try
        {
            if(args.length < 1) {
                System.out.println ("Usage: ScanFile <file path>");
            }
            else
            {
                File file = new File(args[0]);
                FileInputStream fin = new FileInputStream(file);
                MimeMessage mm = new MimeMessage(null, fin);

                System.out.println ("Initialising jASEN ...");

                JasenScanner.getInstance().init();
                JasenScanner.getInstance().setScanListener(new ScanListener());

                ErrorHandlerBroker.getInstance().setErrorHandler(new EmptyErrorHandler());

                System.out.println ("Scanning file..." + args[0]);
                System.out.println ("");
                System.out.println ("Test Results");
                System.out.println ("----------------------------------");
                JasenScanResult result = JasenScanner.getInstance().scan(mm);

                NumberFormat formatter = new DecimalFormat("0.000");

                System.out.println ("Prob\t: Time\t\t: Scanner");
                System.out.println ("----------------------------------");

                if(result.getTestResults() != null) {
                    for (int i = 0; i < result.getTestResults().length; i++)
                    {
                        System.out.print (formatter.format(Double.parseDouble(result.getTestResults()[i][Jasen.RESULT_INDEX_PROBABILITY])));
                        System.out.print ("\t: ");
                        System.out.print (formatter.format(Double.parseDouble(result.getTestResults()[i][Jasen.RESULT_INDEX_TIME])));
                        System.out.print (" (ms)\t: ");
                        System.out.print (result.getTestResults()[i][Jasen.RESULT_INDEX_DISPLAY]);
                        System.out.print (" (");
                        System.out.print (result.getTestResults()[i][Jasen.RESULT_INDEX_NAME]);     
                        System.out.println (")");
                    }
                }
                System.out.println ("");
                System.out.println ("Overall (normalized) Result");
                System.out.println ("----------------------------------");
                System.out.println (result.getProbability());
                System.out.println ("");
                System.out.println ("Judgement:");
                System.out.println ("");

                if(result.getProbability() >= 0.9) {
                    System.out.println ("Most likely SPAM");
                }
                else if (result.getProbability() <= 0.1) {
                    System.out.println ("Most likely HAM");
                }
                else {
                    System.out.println ("Can't be sure.  Borderline case");
                }

                System.out.println ("");
            }
        }
        catch (Exception e)
        {
            e.printStackTrace ();
        }
        finally {
            JasenScanner.getInstance().destroy();
        }
    }
}