11 duplicated lines in:
  - mqtt-cs/src/main/java/org/apache/rocketmq/mqtt/cs/config/ConnectConfListener.java (52:63, 39%)
  - mqtt-meta/src/main/java/org/apache/rocketmq/mqtt/meta/config/MetaConfListener.java (51:62, 39%)

9 duplicated lines in:
  - mqtt-cs/src/main/java/org/apache/rocketmq/mqtt/cs/config/ConnectConf.java (56:66, 7%)
  - mqtt-meta/src/main/java/org/apache/rocketmq/mqtt/meta/config/MetaConf.java (46:56, 13%)

6 duplicated lines in:
  - mqtt-cs/src/main/java/org/apache/rocketmq/mqtt/cs/config/ConnectConfListener.java (44:50, 21%)
  - mqtt-meta/src/main/java/org/apache/rocketmq/mqtt/meta/config/MetaConfListener.java (43:49, 21%)