René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Unexpected \"Class Foo in invalid directory\" error","articleBody":"- Open Fiji's Script Editor\n- Paste in [Red_and_Blue.java](https://github.com/imagej/ij1-installer/blob/dcb01365943f11c448bac36108247cb156baa43f/app/plugins/Examples/Red_And_Blue.java)\n- Try to run it\n- On my system (OS X 10.10 with Java 1.6.0_65 and also with Java 1.8.0_11, I see:\n\n```\nStarted Red_and_Blue.java at Sun Mar 01 22:54:01 CST 2015\njavax.script.ScriptException: Class Red_And_Blue in invalid directory: /Users/curtis/Desktop/Red_and_Blue.java\n    at org.scijava.plugins.scripting.java.JavaEngine.getMavenProject(JavaEngine.java:369)\n    at org.scijava.plugins.scripting.java.JavaEngine.access$600(JavaEngine.java:94)\n    at org.scijava.plugins.scripting.java.JavaEngine$Builder.\u003cinit\u003e(JavaEngine.java:324)\n    at org.scijava.plugins.scripting.java.JavaEngine$Builder.\u003cinit\u003e(JavaEngine.java:267)\n    at org.scijava.plugins.scripting.java.JavaEngine.eval(JavaEngine.java:149)\n    at org.scijava.script.ScriptModule.run(ScriptModule.java:175)\n    at org.scijava.module.ModuleRunner.run(ModuleRunner.java:167)\n    at org.scijava.module.ModuleRunner.call(ModuleRunner.java:126)\n    at org.scijava.module.ModuleRunner.call(ModuleRunner.java:65)\n    at org.scijava.thread.DefaultThreadService$2.call(DefaultThreadService.java:164)\n    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)\n    at java.util.concurrent.FutureTask.run(FutureTask.java:138)\n    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)\n    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)\n    at java.lang.Thread.run(Thread.java:695)\n```\n\nMaybe something to do with the fact that we [dubiously ship our own tools.jar](https://github.com/imagej/imagej/issues/105)?\n","author":{"url":"https://github.com/ctrueden","@type":"Person","name":"ctrueden"},"datePublished":"2015-03-02T04:58:34.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":2},"url":"https://github.com/6/scripting-java/issues/6"}