Web Reference: Oct 15, 2018 · The codePointAt (int index) method of StringBuilder class takes an index as a parameter and returns a character unicode point at that index in String contained by StringBuilder or we can say charPointAt () method returns the "unicode number" of the character at that index. The StringBuilder.codePointAt() method in Java is used to retrieve the Unicode code point value of the character at a specified index within a StringBuilder object. This guide will cover the method's usage, explain how it works, and provide examples to demonstrate its functionality. Apr 26, 2016 · By the end of this tutorial, you'll have a comprehensive understanding of the Java StringBuilder's codePointAt (int index) method and how to leverage it to manipulate and retrieve Unicode...
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