### Relevant Articles:
- [How to Center Text Output in Java](https://www.baeldung.com/java-center-text-output)
- [Capitalize the First Letter of Each Word in a String](https://www.baeldung.com/java-string-initial-capital-letter-every-word)
- [Create a “Mutable” String in Java](https://www.baeldung.com/java-mutable-string)
- [Check if a String Contains a Number Value in Java](https://www.baeldung.com/java-string-number-presence)
- [String’s Maximum Length in Java](https://www.baeldung.com/java-strings-maximum-length)
- [Java’s String.length() and String.getBytes().length](https://www.baeldung.com/java-string-length-vs-getbytes-length)
- [Comparing One String With Multiple Values in One Expression in Java](https://www.baeldung.com/java-compare-string-multiple-values-one-expression)
- [Regular Expression for Password Validation in Java](https://www.baeldung.com/java-regex-password-validation)
- [Mask an Email Address and Phone Number in Java](https://www.baeldung.com/java-mask-email-address-phone-number)
- More articles: [[<-- prev]](../core-java-string-operations-6) [[next -->]](../core-java-string-operations-8)