Java StringBuilder() Constructor

Syntax

StringBuilder() constructor from StringBuilder has the following syntax.

public StringBuilder()

Example

In the following code shows how to use StringBuilder.StringBuilder() constructor.

/*  w w  w  . j  a v a  2 s  . co m*/
public class Main {

  public static void main(String[] args) {
    StringBuilder sb = new StringBuilder();
    System.out.println(sb.capacity());
  }
}

The code above generates the following result.