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How to use binarySeach in Array?

 
azuki ooh
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I have a method that goes like this. I'm suppose to make use of binarySearch method in array. Is this not how binarySeach method work?

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azuki ooh
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Resolved. Since binarySearch is a static method in Arrays, I need a Arrays.binarySearch(alpahaArray, 'a');
 
Campbell Ritchie
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I can see no sign of binary searching, or any other type of searching, in that post.
 
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