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Java - Code Samples

 Sample 1. Method to convert all elements of a collection ( Set ) to lower case.

Set<String> convertLowerCase(Set<String> set){
   Set<String> newSet = new HashSet();
   for(String s: set){
      newSet.add(s.toLowerCase());
   }
      
   return newSet;
}

   Like      Feedback     string  collections  set  .tolowercase()



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