Write List<Tuple2<String, List<Object>>> into a file [closed]
I have a method in Java, that create a list of Tuple2, that is composed by String and a List of a determinate Object for each String. I want to write it into a file of any extension. What can i do? I use Java and Spark.
You can use different approaches, but we need to know more about your question. Here is about your statement: How to save all the output of spark sql query into a text file
java reference “this” from anonymous method [duplicate]
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