Sending email with yahoo smtp server is failing its giving authentication failed exception even though i am using right username and password

package com.qtpselenium.facebook.pom.mail;

import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.*;
import javax.mail.internet.*;

import com.qtpselenium.facebook.pom.util.FBConstants;

import java.io.File;
import java.io.FileInputStream;
import java.text.SimpleDateFormat;
import java.util.*;

public class SendMail

{
public static void main(String[] args) throws Exception

{

String reportFolder=FBConstants.REPORTS_PATH;
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
FileFilterDateIntervalUtils filter =
new FileFilterDateIntervalUtils("2010-01-04", "2050-01-20");
File folder = new File(reportFolder);
File files[] = folder.listFiles(filter);
//date

String fileName=files[files.length-1].getName();
String extentFilePath=reportFolder+fileName;

// mail extent reports
String[] to={"raghunathar30@gmail.com","raghunathar30@outlook.com"};

String[] cc={};
String[] bcc={};

//This is for yahoo

sendMail("jrjsrs@yahoo.com",
"9980352938",
"smtp.mail.yahoo.com",
"25",
"true",
"true",
true,
"javax.net.ssl.SSLSocketFactory",
"false",
to,
cc,
bcc,
"Automation Test Reports - Extent",
"Please find the attached reports .\n\n Regards\nWebMaster",
extentFilePath,
fileName);

// mail the xslt reports
String xsltReportPath=reportFolder+"Reports.zip";

Zip.zipDir(System.getProperty("user.dir")+"//XSLT_Reports", xsltReportPath);
SendMail.sendMail("jrjsrs@yahoo.com",
"9980352938",
"smtp.mail.yahoo.com",
"25",
"true",
"true",
true,
"javax.net.ssl.SSLSocketFactory",
"false",
to,
cc,
bcc,
"Automation Test Reports - XSLT",
"Please find the reports attached.\n\n Regards\nWebMaster",
xsltReportPath,
"Reports.zip");

}

public static boolean sendMail(
final String userName,
final String passWord,
String host,
String port,
String starttls,
String auth,
boolean debug,
String socketFactoryClass,
String fallback,
String[] to,
String[] cc,
String[] bcc,
String subject,
String text,
String attachmentPath,
String attachmentName){

Properties props = new Properties();
props.put("mail.smtp.starttls.enable", starttls);
props.put("mail.smtp.auth",auth);
props.put("mail.smtp.host", host);
props.put("mail.smtp.port", port);

try

{

Session session = Session.getInstance(props,
new javax.mail.Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(userName, passWord);
}
});

MimeMessage msg = new MimeMessage(session);

msg.setText(text);

msg.setSubject(subject);
//attachment start
// create the message part

Multipart multipart = new MimeMultipart();
MimeBodyPart messageBodyPart = new MimeBodyPart();
DataSource source =
new FileDataSource(attachmentPath);
messageBodyPart.setDataHandler(
new DataHandler(source));
messageBodyPart.setFileName(attachmentName);
multipart.addBodyPart(messageBodyPart);

// attachment ends

// Put parts in message
msg.setContent(multipart);
msg.setFrom(new InternetAddress(userName));

for(int i=0;i<to.length;i++){

msg.addRecipient(Message.RecipientType.TO, new InternetAddress(to[i]));

}

for(int i=0;i<cc.length;i++){

msg.addRecipient(Message.RecipientType.CC, new InternetAddress(cc[i]));

}

for(int i=0;i<bcc.length;i++){

msg.addRecipient(Message.RecipientType.BCC, new InternetAddress(bcc[i]));

}

msg.saveChanges();

Transport transport = session.getTransport("smtp");

transport.connect(host, userName, passWord);

transport.sendMessage(msg, msg.getAllRecipients());

transport.close();

return true;

}

catch (Exception mex)

{

mex.printStackTrace();

return false;

}

}

Exception i am getting :

javax.mail.AuthenticationFailedException
at javax.mail.Service.connect(Service.java:306)
at javax.mail.Service.connect(Service.java:156)
at com.qtpselenium.facebook.pom.mail.SendMail.sendMail(SendMail.java:171)
at com.qtpselenium.facebook.pom.mail.SendMail.main(SendMail.java:47)
javax.mail.AuthenticationFailedException
at javax.mail.Service.connect(Service.java:306)
at javax.mail.Service.connect(Service.java:156)
at com.qtpselenium.facebook.pom.mail.SendMail.sendMail(SendMail.java:171)
at com.qtpselenium.facebook.pom.mail.SendMail.main(SendMail.java:68)