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

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Syntax

String.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 String.codePointCount(int beginIndex, int endIndex) method.

/*ww w .j av a2  s. c o  m*/
public class Main {

  public static void main(String[] args) {
  
    String str = "java2s.com";
    System.out.println("String = " + str);
        
    // codepoint from index 1 to index 8
    int retval = str.codePointCount(1, 8);
        
    // prints character from index 1 to index 8
    System.out.println("Codepoint count = " + retval);
  }
}

The code above generates the following result.

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