4.0.0 org.baeldung xstream-introduction 0.0.1-SNAPSHOT xstream-introduction An Introduction To XStream com.thoughtworks.xstream xstream ${xstream.version} org.codehaus.jettison jettison ${jettison.version} junit junit ${junit.version} org.slf4j slf4j-api ${org.slf4j.version} ch.qos.logback logback-classic ${logback.version} ch.qos.logback logback-core ${logback.version} org.apache.maven.plugins maven-compiler-plugin ${maven-compiler-plugin.version} 1.8 1.8 1.4.9 1.3.8 1.7.21 1.1.7 4.12 3.6.0