adding gitlab file

.gitlab-ci.yml

+cache:
+ paths:
+  - .m2/
+
+mvn:cleanpackage:
+ image: maven:3.5.3-jdk-8
+ script: mvn -Dmaven.repo.local=../.m2 -q clean package -e

src/main/java/be/cylab/mongomailexample/Attachment.java

@@ -22,7 +22,7 @@ public class Attachment {
      *
      * @param file_path obj.
      */
-    public Attachment(String file_path) {
+    public Attachment(final String file_path) {
         this.filename = parsePath(file_path);
         this.datasource = new FileDataSource(file_path);
     }
@@ -33,7 +33,7 @@ public class Attachment {
      * @param path obj.
      * @return filename.
      */
-    private String parsePath(String path) {
+    private String parsePath(final String path) {
         String[] s = path.split("/");
         return s[s.length - 1];
     }

src/main/java/be/cylab/mongomailexample/MailRetriever.java

@@ -32,6 +32,9 @@ public class MailRetriever {
     private final MongoCollection mongo_collection;
     private final GridFSBucket bucket;
 
+    /**
+     * Constructor. Connection to db.
+     */
     public MailRetriever() {
         int db_port = 27017;
         String db_host = "127.0.0.1";
@@ -63,11 +66,11 @@ public class MailRetriever {
     /**
      * download doc.odt attachment in attachments/retrieving/ folder.
      *
-     * @param mail
-     * @throws FileNotFoundException
-     * @throws IOException
+     * @param mail obj.
+     * @throws FileNotFoundException exc.
+     * @throws IOException exc.
      */
-    public void downloadAttachment(Document mail)
+    public void downloadAttachment(final Document mail)
             throws FileNotFoundException, IOException {
         ArrayList<Document> body = (ArrayList<Document>) mail.get("BODY");
         ObjectId fileid = (ObjectId) body.get(1).get("FILE-ID");

src/main/java/be/cylab/mongomailexample/MailSender.java

@@ -9,7 +9,6 @@ import java.util.ArrayList;
 import java.util.Date;
 import java.util.Properties;
 import javax.activation.DataHandler;
-import javax.activation.DataSource;
 import javax.mail.Message;
 import javax.mail.MessagingException;
 import javax.mail.Multipart;
@@ -50,7 +49,7 @@ public class MailSender {
      *
      * @param content_message obj.
      */
-    public void setContent_message(String content_message) {
+    public void setContentMessage(final String content_message) {
         this.content_message = content_message;
     }
 
@@ -59,7 +58,7 @@ public class MailSender {
      *
      * @param sender obj.
      */
-    public void setSender(InternetAddress sender) {
+    public void setSender(final InternetAddress sender) {
         this.sender = sender;
     }
 
@@ -68,7 +67,7 @@ public class MailSender {
      *
      * @param att obj.
      */
-    public void addAttachment(Attachment att) {
+    public void addAttachment(final Attachment att) {
         this.content_attachments.add(att);
     }
 
@@ -77,7 +76,7 @@ public class MailSender {
      *
      * @param recipient obj.
      */
-    public void addRecipient(InternetAddress recipient) {
+    public void addRecipient(final InternetAddress recipient) {
         this.recipients.add(recipient);
     }
 
@@ -94,14 +93,14 @@ public class MailSender {
      *
      * @param subj obj.
      */
-    public void setSubject(String subj) {
+    public void setSubject(final String subj) {
         this.subject = subj;
     }
 
     /**
      * send mail.
      *
-     * @throws MessagingException
+     * @throws MessagingException exc.
      */
     public void sendMail() throws MessagingException {
         MimeMessage mail = new MimeMessage(session);

src/main/java/be/cylab/mongomailexample/Main.java

@@ -18,16 +18,27 @@ import org.bson.Document;
  */
 public class Main {
 
+    /**
+     * private constructor.
+     */
     private Main() {
 
     }
 
-    public static void main(String[] args)
+    /**
+     * Mail.
+     *
+     * @param args obj.
+     * @throws AddressException exc.
+     * @throws MessagingException exc.
+     * @throws IOException exc.
+     */
+    public static void main(final String[] args)
             throws AddressException, MessagingException, IOException {
         Server.launchServer("./", "./");
         MailSender mail_sender = new MailSender();
         //Simple mail from bob to alice
-        mail_sender.setContent_message("This is the content of the "
+        mail_sender.setContentMessage("This is the content of the "
                 + "first message\n\nPS: post scriptum.");
         mail_sender.setSubject("This is the subject of the mail number 1");
         mail_sender.setSender(new InternetAddress("bob@gmail.com"));
@@ -36,7 +47,7 @@ public class Main {
 
         //Mail with attachemt from bob to alice and smith
         mail_sender.resetMail();
-        mail_sender.setContent_message("This is the content of the "
+        mail_sender.setContentMessage("This is the content of the "
                 + "second message\n\nPS: post scriptum.");
         mail_sender.setSubject("This is the subject of the mail number 2");
         mail_sender.setSender(new InternetAddress("bob@gmail.com"));