Java Data Type Tutorial - Java StringBuilder.length()

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Syntax

StringBuilder.length() has the following syntax.

public int length()

Example

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

public class Main {
  public static void main(String[] argv) {
    StringBuilder sb = new StringBuilder();
    sb.append("java2s.com");
    //  w  ww. j a v  a2 s. c o m
    System.out.println(sb.length());

    System.out.println(sb.capacity());
  }
}

The output:

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