void main() { var path = System.getenv("PATH"); // Split using the system-specific path separator String[] directories = path.split(System.getProperty("path.separator")); for (var directory : directories) { IO.println(directory); } IO.println(String.format("There are %d items in the PATH variable%n", directories.length)); String os_version = System.getProperty("os.name"); String user_name = System.getProperty("user.name"); String java_version = System.getProperty("java.version"); String java_home = System.getProperty("java.home"); IO.println(os_version); IO.println(user_name); IO.println(java_version); IO.println(java_home); }