下面显示了我想用Java解析的日志文件。如图所示，最后一列与其他列不同。那么如何将它们分成正确的列，其中 eth1 inzone：External; outzone：本地; rule：3; 与 eth1 rule：7; ？
位于同一列我使用了命令
String delims = "[;]";
String[] tokens = log.split(delims);
但是，它会分裂 eth1 inzone：External; outzone：本地;规则：3; 分为不同的列，因为有＆＃39 ;;＆＃39;在里面。我无法在运行命令之前对其进行编辑，因为此日志文件有20000行。
Jan 1 22:54:17 drop %LOGSOURCE% >eth1 rule: 7; rule_uid: {C1336766-9489-4049-9817-50584D83A245}; src: 70.77.116.190; dst: %DSTIP%; proto: tcp; product: VPN-1 & FireWall-1; service: 445; s_port: 2612;
Jan 1 22:54:22 drop %LOGSOURCE% >eth1 rule: 7; rule_uid: {C1336766-9489-4049-9817-50584D83A245}; src: 61.164.41.144; dst: %DSTIP%; proto: udp; product: VPN-1 & FireWall-1; service: 5060; s_port: 5069;
Jan 1 22:54:23 drop %LOGSOURCE% >eth1 rule: 7; rule_uid: {C1336766-9489-4049-9817-50584D83A245}; src: 69.55.245.136; dst: %DSTIP%; proto: tcp; product: VPN-1 & FireWall-1; service: 445; s_port: 2970;
Jan 1 22:54:41 drop %LOGSOURCE% >eth1 rule: 7; rule_uid: {C1336766-9489-4049-9817-50584D83A245}; src: 95.104.65.30; dst: %DSTIP%; proto: tcp; product: VPN-1 & FireWall-1; service: 445; s_port: 2565;
Jan 1 23:02:56 accept %LOGSOURCE% >eth1 inzone: External; outzone: Local; rule: 3; rule_uid: {723F81EF-75C9-4CBB-8913-0EBB3686E0F7}; service_id: icmp-proto; ICMP: Echo Request; src: 24.188.22.101; dst: %DSTIP%; proto: icmp; ICMP Type: 8; ICMP Code: 0; product: VPN-1 & FireWall-1;