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);

}