java.lang.NoClassDefFoundError

tip

Look if your classpath is correct, and check if the versions of your libraries match the version you described in your pom.xml

You have a different solution? A short tip here would help you and many other users who saw this issue last week.

  • java.lang.NoClassDefFoundError: com/sun/jna/Library at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:791) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:423) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:356) at webcamstudio.exporter.vloopback.VideoDevice.openDevice(VideoDevice.java:44) at webcamstudio.exporter.vloopback.VideoDevice.loadInfo(VideoDevice.java:38) at webcamstudio.exporter.vloopback.VideoDevice.<init>(VideoDevice.java:34) at webcamstudio.exporter.vloopback.VideoDevice.getDevices(VideoDevice.java:145) at webcamstudio.exporter.vloopback.VideoDevice.getInputDevices(VideoDevice.java:104) at webcamstudio.components.OutputPanel.<init>(OutputPanel.java:59)

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