4.0.0 top.meethigher ftp-client-pool-root 1.0 ftp-client-pool ftp-client-pool Lightweight FTPClient Connection Pool commons-net commons-net ${project.commons-net.version} org.apache.commons commons-pool2 ${project.commons-pool2.version} ch.qos.logback logback-classic ${project.logback-classic.version} org.projectlombok lombok ${project.lombok.version} provided