Problème Java mail

salut

j'ai un application java qui envoyer un messsage a un client

voila le code

SendMailUsingAuthentication.java

Code:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
 
import javax.mail.*;                                                                                                                
import javax.mail.internet.*;                                                                                                    
import java.util.*;                                                                                                                    
 
public class SendMailUsingAuthentication                                                                               
{                                                                                                                                            
  private static final String SMTP_HOST_NAME = "smtp.gmail.com";  // for google                
  private static final String SMTP_AUTH_USER = "user mail";             // Username                        
  private static final String SMTP_AUTH_PWD  = "password";          // Password                     
 
 
  // Add List of Email address to who email needs to be sent to                                               
  public void postMail( String recipients[ ], String subject,                                                       
                            String message , String from) throws MessagingException                          
  {                                                                                                                                         
    boolean debug = false;                                                                                                       
     //Set the host smtp address                                                                                               
     Properties props = new Properties();                                                                                
      props.put("mail.smtp.starttls.enable","true");                                                                     
     props.put("mail.smtp.host", SMTP_HOST_NAME);                                                        
     props.put("mail.smtp.auth", "true");                                                                                    
 
    Authenticator auth = new SMTPAuthenticator();                                                                
    Session session = Session.getDefaultInstance(props, auth);                                                 
 
    session.setDebug(debug);                                                                                                  
 
    // create a message                                                                                                            
    Message msg = new MimeMessage(session);                                                                    
 
    // set the from and to address                                                                                            
    InternetAddress addressFrom = new InternetAddress(from);                                             
    msg.setFrom(addressFrom);                                                                                             
 
    InternetAddress[] addressTo = new InternetAddress[recipients.length];                             
    for (int i = 0; i < recipients.length; i++)                                                                               
    {                                                                                                                                      
        addressTo[i] = new InternetAddress(recipients[i]);                                                        
    }                                                                                                                                      
    msg.setRecipients(Message.RecipientType.TO, addressTo);                                             
    // Setting the Subject and Content Type                                                                            
    msg.setSubject(subject);                                                                                                  
    msg.setContent(message, "text/plain");                                                                              
    Transport.send(msg);                                                                                                       
 }                                                                                                                                        
 
 
/**                                                                                                                                      
* SimpleAuthenticator is used to do simple authentication                                                     
* when the SMTP server requires it.                                                                                    
*/                                                                                                                                        
private class SMTPAuthenticator extends javax.mail.Authenticator                                        
{                                                                                                                                          
 
        @Override                                                                                                                   
    public PasswordAuthentication getPasswordAuthentication()                                             
    {                                                                                                                                      
        String username = SMTP_AUTH_USER;                                                                    
        String password = SMTP_AUTH_PWD;                                                                     
        return new PasswordAuthentication(username, password);                                             
    }                                                                                                                                       
} 
}

MainForm.java

Code:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
 
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.mail.*;
import javax.mail.internet.*;
import java.util.*;
 
 
/**
 *
 * @author  KAI
 */
public class MainForm extends javax.swing.JFrame {
  private static  String emailMsgTxt      = "";
  private static  String emailSubjectTxt  = "";
  private static  String emailFromAddress = "";
 
  // Add List of Email address to who email needs to be sent to
  private static  String[] emailList = new String[10];
 
    /** Creates new form MainForm */
    public MainForm() {
        initComponents();
    }
public void postMail( String recipients[ ], String subject, String message , String from) throws MessagingException
{
    boolean debug = false;
 
     //Set the host smtp address
     Properties props = new Properties();
     props.put("mail.smtp.starttls.enable","true");
     props.put("mail.smtp.host", "smtp.gmail.com");
 
    // create some properties and get the default Session
    Session session = Session.getDefaultInstance(props, null);
    session.setDebug(debug);
 
    // create a message
    Message msg = new MimeMessage(session);
 
    // set the from and to address
    InternetAddress addressFrom = new InternetAddress(from);
    msg.setFrom(addressFrom);
 
    InternetAddress[] addressTo = new InternetAddress[recipients.length];
    for (int i = 0; i < recipients.length; i++)
    {
        addressTo[i] = new InternetAddress(recipients[i]);
    }
    msg.setRecipients(Message.RecipientType.TO, addressTo);
 
 
    // Optional : You can also set your custom headers in the Email if you Want
    msg.addHeader("MyHeaderName", "myHeaderValue");
 
    // Setting the Subject and Content Type
    msg.setSubject(subject);
    msg.setContent(message, "text/plain");
    Transport.send(msg);
}
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {
 
        jPanel1 = new javax.swing.JPanel();
        jPanel2 = new javax.swing.JPanel();
        jButton1 = new javax.swing.JButton();
        jLabel1 = new javax.swing.JLabel();
        txto = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        txtsubject = new javax.swing.JTextField();
        jLabel3 = new javax.swing.JLabel();
        txtfrom = new javax.swing.JTextField();
        jLabel4 = new javax.swing.JLabel();
        jScrollPane1 = new javax.swing.JScrollPane();
        txtmessage = new javax.swing.JTextArea();
 
        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
 
        jPanel2.setBorder(javax.swing.BorderFactory.createEtchedBorder());
 
        jButton1.setText("send Mail");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });
 
        jLabel1.setText("To");
 
        txto.setText("");
 
        jLabel2.setText("Subject");
 
        txtsubject.setText("");
 
        jLabel3.setText("From:");
 
        txtfrom.setEditable(false);
        txtfrom.setText("kanzari90@gmail.com");
 
        jLabel4.setText("Message:");
 
        txtmessage.setColumns(20);
        txtmessage.setRows(5);
        txtmessage.setText("");
        jScrollPane1.setViewportView(txtmessage);
 
        javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
        jPanel2.setLayout(jPanel2Layout);
        jPanel2Layout.setHorizontalGroup(
            jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel2Layout.createSequentialGroup()
                .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(jPanel2Layout.createSequentialGroup()
                        .addContainerGap()
                        .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                            .addComponent(jLabel2)
                            .addComponent(jLabel1)
                            .addComponent(jLabel3)
                            .addComponent(jLabel4))
                        .addGap(18, 18, 18)
                        .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                            .addComponent(txtfrom, javax.swing.GroupLayout.DEFAULT_SIZE, 276, Short.MAX_VALUE)
                            .addComponent(txtsubject, javax.swing.GroupLayout.DEFAULT_SIZE, 276, Short.MAX_VALUE)
                            .addComponent(txto, javax.swing.GroupLayout.DEFAULT_SIZE, 276, Short.MAX_VALUE)
                            .addComponent(jScrollPane1)))
                    .addGroup(jPanel2Layout.createSequentialGroup()
                        .addGap(158, 158, 158)
                        .addComponent(jButton1)))
                .addContainerGap(40, Short.MAX_VALUE))
        );
        jPanel2Layout.setVerticalGroup(
            jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel2Layout.createSequentialGroup()
                .addGap(23, 23, 23)
                .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel1)
                    .addComponent(txto, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel2)
                    .addComponent(txtsubject, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel3)
                    .addComponent(txtfrom, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel4)
                    .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addComponent(jButton1)
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );
 
        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addGap(39, 39, 39)
                .addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addGap(28, 28, 28)
                .addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(23, Short.MAX_VALUE))
        );
 
        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        );
 
        pack();
    }// </editor-fold>
 
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                         
// TODO add your handling code here:
 
      emailMsgTxt      = txtmessage.getText();
     emailSubjectTxt  = txtsubject.getText();
emailFromAddress = txtfrom.getText();
 
  // Add List of Email address to who email needs to be sent to
StringBuffer sb=new StringBuffer(txto.getText());
StringTokenizer st=new StringTokenizer(txto.getText());
int i=0;
while(st.hasMoreTokens()){
    emailList[i]=st.nextToken(",");
    System.err.println(emailList[i]);
    i++;
}
 
  String emailReceipeint[]=new String[i];
  for(int j=0;j<i;j++){
  emailReceipeint[j]=emailList[j];
  System.out.println("Actually emails are "+j);
  }
 
 
 
    SendMailUsingAuthentication smtpMailSender = new SendMailUsingAuthentication();
        try {
            smtpMailSender.postMail(emailReceipeint, emailSubjectTxt, emailMsgTxt, emailFromAddress);
        } catch (MessagingException ex) {
            Logger.getLogger(MainForm.class.getName()).log(Level.SEVERE, null, ex);
        }
    System.out.println("Sucessfully Sent mail to All Users");
 
 
}                                        
 
    /**
    * @param args the command line arguments
    */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new MainForm().setVisible(true);
            }
        });
    }
 
    // Variables declaration - do not modify
    private javax.swing.JButton jButton1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTextField txtfrom;
    private static javax.swing.JTextArea txtmessage;
    private static javax.swing.JTextField txto;
    private static javax.swing.JTextField txtsubject;
    // End of variables declaration
 
}

comment faire pour lorsque :
le client est voir le message , je reçois un message qui dit le client est ouvre le message.
mais lorsque le client ne voir pas le message l'application envoyer automatique un message dans 4 jours "Nous vous avons envoyé un message au cours des quatre derniers jours" .

S'il vous plaît aidez-moi j'ai besoin à la projet fin d'etude :cry: