Java StringBuilder .codePointBefore ( int index)
Syntax
StringBuilder.codePointBefore(int index) has the following syntax.
public int codePointBefore(int index)
Example
In the following code shows how to use StringBuilder.codePointBefore(int index) method.
public class Main {
// w w w . ja va2 s . c o m
public static void main(String[] arg) {
StringBuilder buffer = new StringBuilder("from java2s.com");
System.out.println(buffer.codePointBefore(2));
}
}
The code above generates the following result.
