Java Data Type Tutorial - Java StringBuffer .codePointBefore ( int index)

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Syntax

StringBuffer.codePointBefore(int index) has the following syntax.

public int codePointBefore(int index)

Example

In the following code shows how to use StringBuffer.codePointBefore(int index) method.

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

    StringBuffer buffer = new StringBuffer("from java2s.com");
    
    
    System.out.println(buffer.codePointBefore(2));
  }

}

The code above generates the following result.

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