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ASF GitHub Bot commented on FLINK-4560: --------------------------------------- Github user StephanEwen commented on the issue: https://github.com/apache/flink/pull/2458 Hi! Can you explain a bit what this pull request fixes? I think Maven complains by itself if the JDK is of a lower version than the compiler target version. So what changes here? Thanks! > enforcer java version as 1.7 > ---------------------------- > > Key: FLINK-4560 > URL: https://issues.apache.org/jira/browse/FLINK-4560 > Project: Flink > Issue Type: Improvement > Reporter: shijinkui > > 1. maven-enforcer-plugin add java version enforce > 2. maven-enforcer-plugin version upgrade to 1.4.1 > explicit require java version -- This message was sent by Atlassian JIRA (v6.3.4#6332)