My bad: I did not have (defn -main[] (...)) defined.
On Wednesday, November 14, 2012 7:42:20 AM UTC-8, Alec Ramsay wrote:
>
> Thanks everyone for the feedback. To rule out any hyphen / underscore
> issues, I created a new project "hello". Got the same exception:
>
> Exception in thread "main" java.lang.ClassNotFoundException: hello.core
> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at clojure.lang.DynamicClassLoader.findClass(DynamicClassLoader.java:61)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Class.java:247)
> at clojure.lang.RT.classForName(RT.java:2039)
> at clojure.lang.Reflector.invokeStaticMethod(Reflector.java:199)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at clojure.lang.Reflector.invokeMatchingMethod(Reflector.java:93)
> at clojure.lang.Reflector.invokeStaticMethod(Reflector.java:207)
> at user$eval12.invoke(NO_SOURCE_FILE:1)
> at clojure.lang.Compiler.eval(Compiler.java:6511)
> at clojure.lang.Compiler.eval(Compiler.java:6501)
> at clojure.lang.Compiler.eval(Compiler.java:6477)
> at clojure.core$eval.invoke(core.clj:2797)
> at clojure.main$eval_opt.invoke(main.clj:297)
> at clojure.main$initialize.invoke(main.clj:316)
> at clojure.main$null_opt.invoke(main.clj:349)
> at clojure.main$main.doInvoke(main.clj:427)
> at clojure.lang.RestFn.invoke(RestFn.java:421)
> at clojure.lang.Var.invoke(Var.java:419)
> at clojure.lang.AFn.applyToHelper(AFn.java:163)
> at clojure.lang.Var.applyTo(Var.java:532)
> at clojure.main.main(main.java:37)
>
>
> I'm not using gen-class.
>
> Any other thoughts?
>
> I could be way off base, but it feels like something's not right in the
> repo, dependencies, or search path. Is there a way to reset all of these /
> make sure they're all right?
>
> Thanks ...
>
>
> On Tuesday, November 13, 2012 4:11:58 PM UTC-8, Alec Ramsay wrote:
>>
>> When I do "lein run" now, I get "Exception in thread "main"
>> java.lang.ClassNotFoundException:".
>>
>> I'm early in the process of getting a Clojure development environment set
>> up--I coded a lot of LISP years ago and want to dust off my skills with
>> Clojure--and I have previously successfully done the following on Mac OS X
>> 10.7.5:
>>
>> - Installed Leiningen using Brew--this installed a V1 version
>> - Created and run projects ("lein new"; "lein run"; etc.)
>> - Everything worked great
>>
>> However, I wanted to use nREPL in Aquamacs, so I needed lein 2.x. The
>> only way I could get lein2 installed was using these
>> steps<http://mikeebert.tumblr.com/post/30368615037/upgrading-to-leiningen-2>.
>>
>> After completing them, I successfully tested nREPL inside Aquamacs. Again
>> things seemed to work great.
>>
>> But while "lein new" still works, "lein run" does not. I get the
>> following exception:
>>
>> Exception in thread "main" java.lang.ClassNotFoundException:
>> http_hello3.core
>> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
>> at java.security.AccessController.doPrivileged(Native Method)
>> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>> at clojure.lang.DynamicClassLoader.findClass(DynamicClassLoader.java:61)
>> at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
>> at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
>> at java.lang.Class.forName0(Native Method)
>> at java.lang.Class.forName(Class.java:247)
>> at clojure.lang.RT.classForName(RT.java:2039)
>> at clojure.lang.Reflector.invokeStaticMethod(Reflector.java:199)
>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>> at
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>> at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>> at java.lang.reflect.Method.invoke(Method.java:597)
>> at clojure.lang.Reflector.invokeMatchingMethod(Reflector.java:93)
>> at clojure.lang.Reflector.invokeStaticMethod(Reflector.java:207)
>> at user$eval12.invoke(NO_SOURCE_FILE:1)
>> at clojure.lang.Compiler.eval(Compiler.java:6511)
>> at clojure.lang.Compiler.eval(Compiler.java:6501)
>> at clojure.lang.Compiler.eval(Compiler.java:6477)
>> at clojure.core$eval.invoke(core.clj:2797)
>> at clojure.main$eval_opt.invoke(main.clj:297)
>> at clojure.main$initialize.invoke(main.clj:316)
>> at clojure.main$null_opt.invoke(main.clj:349)
>> at clojure.main$main.doInvoke(main.clj:427)
>> at clojure.lang.RestFn.invoke(RestFn.java:421)
>> at clojure.lang.Var.invoke(Var.java:419)
>> at clojure.lang.AFn.applyToHelper(AFn.java:163)
>> at clojure.lang.Var.applyTo(Var.java:532)
>> at clojure.main.main(main.java:37)
>>
>> My project.clj looks like this:
>>
>> (defproject http_hello3 "0.1.0-SNAPSHOT"
>> :description "http hello"
>> ; :url "http://example.com/FIXME";
>> ; :license {:name "Eclipse Public License"
>> ; :url "http://www.eclipse.org/legal/epl-v10.html"}
>> :dependencies [[org.clojure/clojure "1.4.0"]])
>>
>> I've done a lot of searching and tried several different things, to no
>> avail. I'd appreciate any pointers you can give me. Thanks ...
>>
>>
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