Remove duplicate values from a string in java

Question

Can anyone please let me know how to remove duplicate values from

String s=\"Bangalore-Chennai-NewYork-Bangalore-Chennai\"; 

and output sh

Answer 1

wordsArray = s.split("-");
List wordsList = new Arrays.asList(wordsArray);
Set  wordsSet  = new LinkedHashSet(wordsList);

String[] noDuplicates = new String[wordsSet.size()];
wordsSet.toArray(noDuplicates);