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perwendel / spark

A simple expressive web framework for java. Spark has a kotlin DSL https://github.com/perwendel/spark-kotlin

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Exception in thread "main" java.lang.NoClassDefFoundError: spark/Route

heav-4 opened this issue · comments

commented

i'm trying to run old software (2015ish) that is made using spark.

  Exception in thread "main" java.lang.NoClassDefFoundError: spark/Route
	  at java.base/java.lang.Class.forName0(Native Method)
	  at java.base/java.lang.Class.forName(Class.java:488)
	  at java.base/java.lang.Class.forName(Class.java:467)
	  at org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoader.java:56)
  Caused by: java.lang.ClassNotFoundException: spark.Route
	  at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:445)
	  at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:588)
	  at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
	  ... 4 more
commented

My guess is that your class path or the way you are compiling your project is mistaken. The class spark.Route should exists (just check in your dependencies or external libraries).