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Thread: Sorting a hash map based on its keys

  1. 09-27-2007 #1
    3roses
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    Sorting a hash map based on its keys

    hi, can anyone tell me how to sort records in a hashmap based on its keys?

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  2. 10-05-2007 #2
    darth_lucifer
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    Re: Sorting a hash map based on its keys

    TreeMap map = new TreeMap(hashMap) takes care or ordering process

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  3. 07-17-2012 #3
    Sandhya.Kishan
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    Re: Sorting a hash map based on its keys

    Sorting can be done by placing the hash map on to o tree map (TreeMap is sorted by nature)

    Map myMap = new HashMap();
    // put keys and values........
    Map sortedMap = new TreeMap(myMap);

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