I think steveklabnik is right. For instance, take a look at this Java bug, which is relatively recent: https://bugs.openjdk.java.net/browse/JDK-8046516
On the same grounds you could label Java as a language "not ready for prime time yet".
On the same grounds you could label Java as a language "not ready for prime time yet".
If I had it my way, Java would be a criminal offense carrying a minimum prison sentence of at least 20 years, and if I ever have my own company and I catch someone using Java, I will fire them on the spot with so much gusto! It will be so awesome.