4.0.0 com.ossez.demo java-logging 1.0.1 slf4j-logback UTF-8 1.8 1.2.3 1.6.2 ch.qos.logback logback-classic ${logback.version} com.sun.mail javax.mail ${javax.mail.version} org.apache.maven.plugins maven-compiler-plugin 3.8.0 ${java.version} ${java.version} org.apache.maven.plugins maven-shade-plugin 3.2.0 package shade HelloWorld