Java is used quite often in the business industry. You can't argue for a coin's success or failure based on the programming platform, especially when Java and C++ are concerned.
Yes for websites/ games whatever. But you would not create a worldwide decentralized monetary system in java. I bet some school kids put it together after class and put it on bitcointalk as a joke. Too bad some people took it seriously.
C++ = Master Race
Java = Peasants
Enjoy your crap while it lasts because all of those java crap coins will die once people are introduced to EXO (Master Race). Finally I can enjoy military grade security for my investment UNLIKE Nxt. I haven't slept for months thinking someone is going to hack my insecure Nxt account.
I like Java, Minecraft