New to Java

Hi,
I am able to succesfully able to send the attachment but the body message is not going with it. If i dont send the attachment then the email body goes properly. i can't understand what the problem is . please help.

import java.util.*;
import java.io.*;
import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;
import com.sun.mail.smtp.SMTPMessage;

public class Emailer
{
	String emailSubject = null;
	String emailBody = null;
    String smtphost = null;
	String ccAddr = null;
	String file = "C:\\trainee\\eclipse_lg.gif";

	Vector vecToAddr = null;
	Vector vecCCAddr = null;
	Address fromAddr = null;

  public Emailer(Hashtable hashConfigParam) throws Exception
  {
	   smtphost = (String)hashConfigParam.get("host");
	   ccAddr = (String)hashConfigParam.get("ccAddr");
	   vecToAddr = new Vector();
	   vecCCAddr = new Vector();
  }

  public Boolean setFromAddr(String fromEmailAddr) 
  {
		try
		{
			fromAddr = new InternetAddress (fromEmailAddr);
			//if(true)
			//throw new IOException();
		}
		catch (Exception e)
		{
			return null;
		}
	return new Boolean(true);
  }

  public Boolean setToAddr(String toEmailAddr) 
	{
		try
		{
			for(int j=0; j< vecToAddr.size();j++)
			{
				if(((String)vecToAddr.get(j)).equals(toEmailAddr))
					return new Boolean(false);
			}
			vecToAddr.add(toEmailAddr);
			
			//if(true)
			//throw new IOException();
		}
		catch (Exception e)
		{
			return null;
		}
			return new Boolean(true);	
	}


	public Boolean setCCAddr(String ccEmailAddr) 
	{
		try
		{
			for(int j=0; j< vecCCAddr.size();j++)
			{
				if(((String)vecCCAddr.get(j)).equals(ccEmailAddr) && ((String)vecCCAddr.get(j)).equals(ccAddr))
					return new Boolean(false);
			}
			vecCCAddr.add(ccEmailAddr);
			vecCCAddr.add(ccAddr);
			
			//if(true)
			//throw new IOException();
				
		}
		catch (Exception e)
		{
			//System.out.println(e.getClass().getName());
			return null;
		}
		return new Boolean(true);			
	}

	public Boolean setEmailSubject(String subject)
	{
		try
		{
			emailSubject = subject;
			if(emailSubject.equals(null))
				return new Boolean(false);
			else
				return new Boolean(true);
		}
		catch (Exception e)
		{
			return null;
		}
		//return new Boolean(false);
	}

	public Boolean setEmailBody(String body)
	{
		try
		{
			emailBody = body;
			if(emailBody.equals(""))
				return new Boolean(false);
			else
				return new Boolean(true);
		}
		catch (Exception e)
		{
			return null;
		}
		//return new Boolean(false);
	}

  public void sendEmail() 
	{
 
	  try
	  {
		  Properties eMailConfigProps = null;
		  eMailConfigProps = System.getProperties();
		  eMailConfigProps.put("mail.smtp.host", smtphost);

		  Session session = Session.getInstance(eMailConfigProps, null);
		  MimeMessage message = new MimeMessage(session);
			try
			{
			  message.setFrom(fromAddr); 

			   for(int i=0; i< vecToAddr.size(); i++)
				{
				 message.addRecipient(Message.RecipientType.TO,new InternetAddress((String)vecToAddr.get(i)));
				}

				 for(int i=0; i< vecCCAddr.size(); i++)
				{
				  message.addRecipient(Message.RecipientType.CC,new InternetAddress((String)vecCCAddr.get(i)));
				}
				
			   message.setSubject(emailSubject);
			   //message.setText(emailBody);

			    BodyPart messageBodyPart = new MimeBodyPart();
				messageBodyPart.setText(emailBody);
		
				Multipart multipart = new MimeMultipart();
				DataSource source = new FileDataSource(file);
				messageBodyPart.setDataHandler(new DataHandler(source));
				messageBodyPart.setFileName(file);
				multipart.addBodyPart(messageBodyPart);
				message.setContent(multipart);
				Transport.send(message);
			 }
			
			catch (SendFailedException ex)
			{
			  ex.printStackTrace();
			}
		
			catch (MessagingException ex)
			{
			  System.err.println("Exception. " + ex);
			}
	  	
	  }
	  catch (Exception e)
	  {
		  System.out.println(e.toString());
	  }
  }

 public static void main(String args[])
 {
	 Hashtable hash = new Hashtable();
	 hash.put("host","213.312.230.211");
	 hash.put("ccAddr","admin@dfgdfg.dfgdfg.in");
	
	try
	{
		 Emailer objEmailer = new Emailer(hash);
		Boolean fromFlag = objEmailer.setFromAddr("nb99@yahoo.com");
	 	
		String toAddresses = "shamim@ghghg.net";
		String ccAddresses = "shamim@ghghg.net";
		
		Boolean toFlag = objEmailer.setToAddr(toAddresses);
		Boolean ccFlag = objEmailer.setCCAddr(ccAddresses);

		Boolean subjectFlag  = objEmailer.setEmailSubject("Emailer.java");
		Boolean bodyFlag = objEmailer.setEmailBody("blah blah blahblha ");

	
		if((fromFlag.toString()).equals("true") && (toFlag.toString()).equals("true") && (bodyFlag.toString()).equals("true"))
			objEmailer.sendEmail();
		
	}
	catch(AddressException e)
	{
		e.printStackTrace();
	}
	catch(Exception e)
	{
		e.printStackTrace();
	}

 }
}