Multi mail sender is simple app to send many mails to many addresses.
App need two file csv and txt. In first csv necessary column is mail. In this column you can define address mail to which you send a message
You can define another column. If you do it app get column name and search it on your content mail. If app found that key words App will replace it with an element from the column
Second necessary file is content file. You should inside this file place your email content
App need yet title mail
Properties that app:
-h display help
-p path to properties file. You can define your properties file with sender data for example: " mail.smtp.host "
-v path to csv file with variable
-t title your mail
-c path to content file

Download Link

1. Clone project
https://github.com/mati2251/simple-authentication
2. Run Gradle
gradle 3. Define file src/main/resources/mail.properties example below 4. Run Gradle Jar
gradle jar 5. Jar file is in build/libs
6. Use and have fun :) example of usage below

If Your variables look like

mail,product,name
[email protected],orange,Ncik
[email protected],apple,Martin
[email protected],pie,Nick

Example content txt file

Hello
I will buy product
Your 
name

mail = your email
password = your password
mail.smtp.host = your mail host
mail.smtp.port = smtp port
mail.smtp.auth = true
mail.smtp.socketFactory.port = smtp port
mail.smtp.socketFactory.class = javax.net.ssl.SSLSocketFactory

If you use example files from above you can run app with command

java -jar email-bot.jar -v pathToCSVFile -c pathToTXTFile -t "Title" -p pathToPropertiesFile

App send 3 mails: First mail will send to [email protected] and looks like

Hello
I will buy apple 
Your 
Martin

Second mail will send to [email protected] and looks like

Hello
I will buy orange 
Your 
Nick

Third mail will send to [email protected] and looks like

Hello
I will buy banana 
Your 
Mark

GNU General Public License v3.0