[lubuntu] Minecraft - Java Runtime installed but no where to be found

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http://ubuntuforums.org – I'm pretty new to Lubuntu and I am completely lost with Java... I've already got a server running. Now all I'm trying to do is start Minecraft but EVERY tut has told me to change permissions (done) and run with Java 7 Runtime. Now the problem is, Where is Java runtime? I've pretty much installed every java app I've found -_- I've installed Openjdk java 7 runtime v7u25-2.3.12-4ubuntu3 and also the Openjdk java 6 runtime Icedtea java plugin Icedtea java webstart When I try and open the Minecraft.jar file with another application the only Java options are "Oracle Java 7 Console" and (Hardware)