Convert HTML String to PDF. The flyingsaucer library is used --> https://github.com/flyingsaucerproject/flyingsaucer
*See class * co.com.g3a.html2pdf.PDFRenderOpenSourceTest.java
Hello Word Service + Basic Authentication + Roles anotations use + JAX-RS
UI for java mail demtrostration: With not Auth and SSL Auth
*See class * co.com.g3a.javamail.JavaMailSender