Contains: Learn the correct spelling and usage

Learn the correct spelling and usage of the verb "contains" with examples and tips. Avoid the common mistake of writing "containes" and confuse your reader or listener. Learn how to use the contains() method to check if a string contains a sequence of characters. See syntax, parameter, return value, and examples of the method. The contains () method is a feature of Java's String class. It's designed to seek out a specific sequence or set of characters within a given string. Notably, it's unable to be used to search for a single character, though we can delve into that further later on. This method returns a boolean value, returning true if the string contains the sought-after sequence of characters, and false otherwise. Syntax of contains () in Java contains () method belongs to the Java String class. Syntax of ... Which word, “contains” or “contain,” should fill in the blank? Since we are referring to a single book in the third-person singular, we would use “contains.” Thus, the correct sentence is, “The book contains important information.” On the other hand, if we are talking about multiple books, we would use “contain.”