Get operating system name and version in Java

//w  w  w .  ja  va2 s .c om
public class Main {
  public static void main(String[] args) {
    String name = "os.name";
    String version = "os.version";
    String architecture = "os.arch";

    System.out.println("Name: " + System.getProperty(name));
    System.out.println("Version: " + System.getProperty(version));
    System.out.println("Architecture: " + System.getProperty(architecture));
  }
}