java/e2e-v4/src/main/java/org/apache/rocketmq/client/rmq/RMQNormalProducer.java [390:397]:
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        } catch (MQClientException e) {
            e.printStackTrace();
        } catch (RemotingException e) {
            e.printStackTrace();
        } catch (MQBrokerException e) {
            e.printStackTrace();
        } catch (InterruptedException e) {
            e.printStackTrace();
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java/e2e-v4/src/main/java/org/apache/rocketmq/client/rmq/RMQTransactionProducer.java [63:70]:
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            } catch (MQClientException e) {
                e.printStackTrace();
            } catch (RemotingException e) {
                e.printStackTrace();
            } catch (MQBrokerException e) {
                e.printStackTrace();
            } catch (InterruptedException e) {
                e.printStackTrace();
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