Java Data Type Tutorial - Java String.length()

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Syntax

String.length() has the following syntax.

public int length()

Example

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

public class Main {
  public static void main(String[] argv) {
    String str = "";
    System.out.println(str.length());
    
    str = "demo2s.com";
    System.out.println(str.length());
  }
}

The output:

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