[Spark SQL]: How to deserailize column of ArrayType to java.util.List

Hello Apache Spark Support Team, I am writing Spark on Java now. I use Dataset API and I face with an issue, that I am doing something like that public Dataset> groupByKey(Dataset> consumers, Class kClass) { consumers.groupBy("_1").agg(collect_list(col("_2"))).printSchema(); return

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Hello Apache Spark Support Team, I am writing Spark on Java now. I use Dataset API and I face with an issue, that I am doing something like that public Dataset> groupByKey(Dataset> consumers, Class kClass) { consumers.groupBy("_1").agg(collect_list(col("_2"))).printSchema(); return