Exception in thread "main" java.net.MalformedURLException: unknown protocol: localhost
at java.net.URL.<init>(URL.java:600)
at java.net.URL.<init>(URL.java:490)
at java.net.URL.<init>(URL.java:439)
at java.net.URI.toURL(URI.java:1089)
at Ideone.main(Main.java:15)