Loop through HashMap

This question already has an answer here:

Iterate through a HashMap [duplicate] 7 answers

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change areaMap.get(key); to areaMap.get(lKey);

I do think you should iterate using a entry set so that you could get the value easier though

for (Map.Entry<String, List<X2Y2>> kv : areaMap.entrySet()) {
    System.out.println(kv.getValue());
}

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