Get the length of a StringBuffer Object in Java

To find the length of the StringBuffer object, the length() function is used. It is a method of the StringBuffer Class. The method returns the count of characters in the sequence.

Declaration- The java.lang.StringBuffer.length() method is declared as follows −

public int length()

Let us see an example program illustrating the use of length() method −

Example

 Live Demo

public class Example {    public static void main(String[] args) {       StringBuffer sb = new StringBuffer("Hello World");       int len = sb.length(); // computes the length of the StringBuffer Object       System.out.println(len);    } }

Output

11