Set method to private
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@ -18,7 +18,7 @@ import java.util.Scanner;
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input.close();
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input.close();
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}
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}
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public static int wordCount(String s){
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private static int wordCount(String s){
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if(s.isEmpty() || s == null) return -1;
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if(s.isEmpty() || s == null) return -1;
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return s.trim().split("[\\s]+").length;
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return s.trim().split("[\\s]+").length;
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}
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}
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