title: Android Service start when push notification send and stop after service task complete
body: <p>i want to start service when i send push notification through parse.com and when task of service ( backgrounds work) complete i stop the service. 
  EDIT : in my service for sending mail</p>
  
  <pre><code> try {
                  sender = new GMailSender("id",
                          "password");
  
                  sender.sendMail(
                          "subject",
                          "This is Body", "sender mail id",
                          "recei. id");
  
  
              } catch (Exception e) {
                  Log.e("SendMail", e.getMessage(), e);
              }
  </code></pre>
  
  <p>Gmail sender class</p>
  
  <pre><code>  public class GMailSender extends javax.mail.Authenticator{
    //public class GMailSender extends javax.mail.Authenticator {   
  private String mailhost ="smtp.gmail.com";   
  private String user;   
  private String password;   
  private Session session;  
  private Multipart multipart = new MimeMultipart();
  MimeMessage message;
  
  static {   
      Security.addProvider(new com.provider.JSSEProvider());   
  }  
  
  public GMailSender(String user, String password) {   
      this.user = user;   
      this.password = password;   
  
      Properties props = new Properties();   
      props.setProperty("mail.transport.protocol", "smtp");   
      props.setProperty("mail.host", mailhost);   
      props.put("mail.smtp.auth", "true");   
      props.put("mail.smtp.port", "465");   
      props.put("mail.smtp.socketFactory.port", "465");   
      props.put("mail.smtp.socketFactory.class",   
              "javax.net.ssl.SSLSocketFactory");   
      props.put("mail.smtp.socketFactory.fallback", "false");   
      props.setProperty("mail.smtp.quitwait", "false");   
  
      session = Session.getDefaultInstance(props, this);   
  }   
  
  protected PasswordAuthentication getPasswordAuthentication() {   
      return new PasswordAuthentication(user, password);   
  }   
  
  public synchronized void sendMail(String subject, String body, String sender, String recipients) throws Exception {   
      try{
      message = new MimeMessage(session);   
      DataHandler handler = new DataHandler(new ByteArrayDataSource(body.getBytes(), "text/plain"));   
      message.setSender(new InternetAddress(sender));   
      message.setSubject(subject);   
      message.setDataHandler(handler); 
  
  
      if (recipients.indexOf(',') &gt; 0)   
          message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(recipients));   
      else  
          message.setRecipient(Message.RecipientType.TO, new InternetAddress(recipients));   
      Transport.send(message);   
      }catch(Exception e){
  
      }
      Transport.send(message);
  }   
  
      public void addAttachment(String filename) throws Exception { 
          BodyPart messageBodyPart = new MimeBodyPart(); 
          DataSource source = new FileDataSource(filename); 
          messageBodyPart.setDataHandler(new DataHandler(source)); 
          messageBodyPart.setFileName(filename); 
  
          multipart.addBodyPart(messageBodyPart); 
          message.setContent(multipart);
          System.out.println("u r in add attachment"+multipart);
        } 
  </code></pre>
  
  <p>//  } 
  //
      public class ByteArrayDataSource implements DataSource {<br>
          private byte[] data;<br>
          private String type;   </p>
  
  <pre><code>    public ByteArrayDataSource(byte[] data, String type) {   
          super();   
          this.data = data;   
          this.type = type;   
      }   
  
      public ByteArrayDataSource(byte[] data) {   
          super();   
          this.data = data;   
      }   
  
      public void setType(String type) {   
          this.type = type;   
      }   
  
      public String getContentType() {   
          if (type == null)   
              return "application/octet-stream";   
          else  
              return type;   
      }   
  
      public InputStream getInputStream() throws IOException {   
          return new ByteArrayInputStream(data);   
      }   
  
      public String getName() {   
          return "ByteArrayDataSource";   
      }   
  
      public OutputStream getOutputStream() throws IOException {   
          throw new IOException("Not Supported");   
      }   
  }   
  </code></pre>
  
  <p>}  </p>
  
  <p>Jsse class</p>
  
  <pre><code>    public class JSSEProvider extends Provider {
  public JSSEProvider() {
      super("HarmonyJSSE", 1.0, "Harmony JSSE Provider");
      AccessController.doPrivileged(new java.security.PrivilegedAction&lt;Void&gt;() {
          public Void run() {
              put("SSLContext.TLS",
                      "org.apache.harmony.xnet.provider.jsse.SSLContextImpl");
              put("Alg.Alias.SSLContext.TLSv1", "TLS");
              put("KeyManagerFactory.X509",
                      "org.apache.harmony.xnet.provider.jsse.KeyManagerFactoryImpl");
              put("TrustManagerFactory.X509",
                      "org.apache.harmony.xnet.provider.jsse.TrustManagerFactoryImpl");
              return null;
          }
      });
  }
  </code></pre>
  
  <p>}</p>