读取Gmail邮件

最新推荐文章于 2024-12-07 11:19:21 发布

转载最新推荐文章于 2024-12-07 11:19:21 发布 · 920 阅读

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package org.job.six;

import java.io.UnsupportedEncodingException;
import java.security.Security;
import java.util.Properties;

import javax.mail.FetchProfile;
import javax.mail.Folder;
import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Store;
import javax.mail.URLName;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeUtility;

import org.job.util.Logger;
import org.job.util.mail.ApplicationContext;

/**
* 用于收取Gmail邮件
*
* @author wuhua
*/
public class GmailFetch {
     private static Logger logger = Logger.getLogger(GmailFetch. class );
     public static void main(String argv[]) throws Exception {
        logger.debug( " 开始读取邮件

" );
        Security.addProvider( new com.sun.net.ssl.internal.ssl.Provider());
         final String SSL_FACTORY = " javax.net.ssl.SSLSocketFactory " ;

         // Get a Properties object
        Properties props = System.getProperties();
        props.setProperty( " mail.pop3.socketFactory.class " , SSL_FACTORY);
        props.setProperty( " mail.pop3.socketFactory.fallback " , " false " );
        props.setProperty( " mail.pop3.port " , " 995 " );
        props.setProperty( " mail.pop3.socketFactory.port " , " 995 " );

         // 以下步骤跟一般的JavaMail操作相同
        Session session = Session.getDefaultInstance(props, null );

         // 请将红色部分对应替换成你的邮箱帐号和密码
        URLName urln = new URLName( " pop3 " , ApplicationContext.POP3, 995 , null ,
                ApplicationContext.GMAIL_MAIL_NAME,
                ApplicationContext.GMAIL_MAIL_PASSWORD);
        Store store = session.getStore(urln);
        Folder inbox = null ;
         try {
            store.connect();
            inbox = store.getFolder( " INBOX " );
            inbox.open(Folder.READ_ONLY);
            FetchProfile profile = new FetchProfile();
            profile.add(FetchProfile.Item.ENVELOPE);
            Message[] messages = inbox.getMessages();
            inbox.fetch(messages, profile);
            logger.debug( " 收件箱的邮件数： " + messages.length);
             for ( int i = 0 ; i < messages.length; i ++ ) {
                 // 邮件发送者
                String from = decodeText(messages[i].getFrom()[ 0 ].toString());
                InternetAddress ia = new InternetAddress(from);
                logger.debug( " 发信人: " + ia.getPersonal() + ' ( '
                         + ia.getAddress() + ' ) ' );
                 // 邮件标题
                logger.debug( " 主题: " + messages[i].getSubject());
                 // 邮件大小
                logger.debug( " 邮件大小: " + messages[i].getSize());
                 // 邮件发送时间
                logger.debug( " 发送日期: " + messages[i].getSentDate());
            }
        } finally {
             try {
                inbox.close( false );
            } catch (Exception e) {
            }
             try {
                store.close();
            } catch (Exception e) {
            }
        }

        logger.debug( " 读取邮件完毕

" );
    }

     protected static String decodeText(String text)
             throws UnsupportedEncodingException {
         if (text == null )
             return null ;
         if (text.startsWith( " =?GB " ) || text.startsWith( " =?gb " ))
            text = MimeUtility.decodeText(text);
         else
            text = new String(text.getBytes( " ISO8859_1 " ));
         return text;
    }

}
package org.job.six;

import java.io.UnsupportedEncodingException;
import java.security.Security;
import java.util.Properties;

import javax.mail.FetchProfile;
import javax.mail.Folder;
import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Store;
import javax.mail.URLName;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeUtility;

import org.job.util.Logger;
import org.job.util.mail.ApplicationContext;

/**
* 用于收取Gmail邮件
*
* @author wuhua
*/
public class GmailFetch {
     private static Logger logger = Logger.getLogger(GmailFetch. class );
     public static void main(String argv[]) throws Exception {
        logger.debug( " 开始读取邮件