hequn8128 opened a new pull request #7052: [FLINK-10814][examples] Add scala suffix for Kafka example module URL: https://github.com/apache/flink/pull/7052 ## What is the purpose of the change The kafka examples need Scala suffixes just like flink-examples-batch and flink-examples-streaming. This pr adds Scala suffix for Kafka example module. ## Brief change log - Add Scala suffix for Kafka example module - Add Scala Compiler in the pom - Import scala environment and classes instead of java. ## Verifying this change This change is a trivial rework / code cleanup without any test coverage. ## Does this pull request potentially affect one of the following parts: - Dependencies (does it add or upgrade a dependency): (no) - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (no) - The serializers: (yes / no / don't know) - The runtime per-record code paths (performance sensitive): (no) - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Yarn/Mesos, ZooKeeper: (no) - The S3 file system connector: (no) ## Documentation - Does this pull request introduce a new feature? (no)
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