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heroku / heroku-deploy

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Java version error #30

Closed crysper closed 9 years ago

crysper commented 9 years ago

I'm trying to deploy a rails app compiled with warbler gem to heroku. I have the 1.8 version installed(and checked)

Exception in thread "main" java.lang.UnsupportedClassVersionError: com/heroku/sdk/deploy/DeployWar : Unsupported major.minor version 51.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClassCond(Unknown Source) at java.lang.ClassLoader.defineClass(Unknown Source) at java.security.SecureClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.access$000(Unknown Source) at java.net.URLClassLoader$1.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) Could not find the main class: com.heroku.sdk.deploy.DeployWar. Program will exit.

crysper commented 9 years ago

Nevermind, my mistake, I had the wrong JRE path on cygwin

jkutner commented 9 years ago

This tool requires Java 7 or higher locally.