4.0.0 bigdata-examples bigdata-examples 1.0-SNAPSHOT flink java hive iceberg pom bigdata-examples UTF-8 1.11.0 1.8.2 1.8 4.9.2 2.11 2.8.2 ${java.version} ${java.version} org.slf4j slf4j-log4j12 1.7.7 runtime log4j log4j 1.2.17 runtime junit junit 4.13.1