[Starting with JSPRIT] Error running examples

I’m starting to study Jsprit and when cloning the project, run the command “mvn clean install” and try to run it with the command "java -cp target / jsprit-examples-1.9-SNAPSHOT.jar com.graphhopper.jsprit.examples.SimpleExample "the following error is returned:

    Error: A JNI error has occurred, please check your installation and try again
Exception in thread "main" java.lang.NoClassDefFoundError: com/graphhopper/jsprit/core/problem/vehicle/VehicleType
        at java.lang.Class.getDeclaredMethods0(Native Method)
        at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
        at java.lang.Class.privateGetMethodRecursive(Class.java:3048)
        at java.lang.Class.getMethod0(Class.java:3018)
        at java.lang.Class.getMethod(Class.java:1784)
        at sun.launcher.LauncherHelper.validateMainClass(LauncherHelper.java:544)
        at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:526)
Caused by: java.lang.ClassNotFoundException: com.graphhopper.jsprit.core.problem.vehicle.VehicleType
        at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        ... 7 more

Can anybody help me?

1 Like

I fixed it as follows
Step1: Edit file pom.xml

Step2: run mvn clean install assembly:single
Step3: run file java

1 Like

It worked.

Thank you again! :metal:

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