Java provides a variety of methods for extracting information from a String data. Since String is an object class, like Scanner, we execute a method on a String data by attaching a period, the name of the method, and the parameters.
CITATION STYLE
Ogihara, M. (2018). Classes String and StringBuilder. In Fundamentals of Java Programming (pp. 225–244). Springer International Publishing. https://doi.org/10.1007/978-3-319-89491-1_9
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