send gmail from java spring boot

1spring.mail.host=smtp.gmail.com
2spring.mail.port=587
3spring.mail.username=<login user to smtp server>
4spring.mail.password=<login password to smtp server>
5spring.mail.properties.mail.smtp.auth=true
6spring.mail.properties.mail.smtp.starttls.enable=true
7

1spring.mail.host=email-smtp.us-west-2.amazonaws.com
2spring.mail.username=username
3spring.mail.password=password
4spring.mail.properties.mail.transport.protocol=smtp
5spring.mail.properties.mail.smtp.port=25
6spring.mail.properties.mail.smtp.auth=true
7spring.mail.properties.mail.smtp.starttls.enable=true
8spring.mail.properties.mail.smtp.starttls.required=true