Difference between uppercase and titlecase
问题 What's the difference between uppercase and titlecase . Frankly, I never heard of titlecase before. In java there are seperate methods for both: Character.isTitleCase(char) Character.isUpperCase(char) Some websites define it as follows: TitleCase: Matches characters that combine an uppercase letter with a lowercase letter , such as Nj and Dz But there must be more to it: the isTitleCase(char) method only accepts 1 character. So - if this was the case - then this method would need at least 2