Create a user-defined property or change the value of the current property in Java

Description

The following code shows how to create a user-defined property or change the value of the current property.

Example

//from  ww  w .jav  a  2 s.  com
public class Main {

  public static void main(String[] args) {
    System.setProperty("password", "myPassword");
    System.out.println(System.getProperty("password"));

  }

}

The code above generates the following result.