Java Data Type Tutorial - Java StringBuilder .codePointCount ( int beginIndex, int endIndex)

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Syntax

StringBuilder.codePointCount(int beginIndex, int endIndex) has the following syntax.

public int codePointCount(int beginIndex,   int endIndex)

Example

In the following code shows how to use StringBuilder.codePointCount(int beginIndex, int endIndex) method.

public class Main {
/*  w  w  w .ja v a2 s.c  o  m*/
  public static void main(String[] arg) {

    StringBuilder buffer = new StringBuilder("from java2s.com");
    
    
    System.out.println(buffer.codePointCount(2,3));
  }

}

The code above generates the following result.

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