4.0.0 org.springframework.richclient spring-richclient 1.0.0 spring-richclient-jdk6 jar Spring richclient jdk6 Code needs java 1.6 (AKA Mustang). org.apache.maven.plugins maven-compiler-plugin 1.6 1.6 org.apache.maven.plugins maven-pmd-plugin 1.6 org.springframework.richclient spring-richclient-support