StringBuffer.codePointAt(int index) has the following syntax.
public int codePointAt(int index)
In the following code shows how to use StringBuffer.codePointAt(int index) method.
public class Main { //from w w w . java 2s .c o m public static void main(String[] arg) { StringBuffer buffer = new StringBuffer("from java2s.com"); System.out.println(buffer.codePointAt(2)); } }
The code above generates the following result.