Hi, I have data *JavaPairRDD<String, TreeMap<String, Integer>> *format. In example:
*(1610, {a=1, b=1, c=2, d=2}) *
I want to get
*JavaPairRDD<String, List<String>>* In example:
*(1610, {a, b})*
*(1610, {c, d})*
Is there a way to solve this problem?
Best,
yasemin
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hiç ender hiç
