private boolean isMacMenuBarDarkMode() {
try {
// check for exit status only. Once there are more modes than "dark" and "default", we might need to analyze string contents..
final Process proc = Runtime.getRuntime().exec(new String[] {"defaults", "read", "-g", "AppleInterfaceStyle"});
proc.waitFor(100, TimeUnit.MILLISECONDS);
return proc.exitValue() == 0;
} catch (IOException | InterruptedException | IllegalThreadStateException ex) {
// IllegalThreadStateException thrown by proc.exitValue(), if process didn't terminate
LOG.warn("Could not determine, whether 'dark mode' is being used. Falling back to default (light) mode.");
return false;
}
}