Jsmtpd-2.x org.eclipse.jdt.core.javabuilder org.maven.ide.eclipse.maven2Builder org.springframework.ide.eclipse.core.springbuilder org.codehaus.groovy.eclipse.groovyBuilder org.springframework.ide.eclipse.core.springnature org.eclipse.jdt.core.javanature org.maven.ide.eclipse.maven2Nature org.codehaus.groovy.eclipse.groovyNature