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  1. ,
    via askubuntu.com by Unknown author

    Set the path for java. Try to look it from here.

  2. ,
    Expert tip

    A few things cause this exception:
    1) Check if you have all jars and if they're in the correct path.
    2) Your classpath might be broken, you can define it in the command line with java -cp yourClassPath or at your IDE if you're using one.

Solutions on the web

via GitHub by giubil
, 1 year ago
javafx/application/Application
via GitHub by TartaricAcid
, 3 months ago
javafx/application/Application
via Oracle Community by opfau, 2 years ago
via Stack Overflow by Peter Penzov
, 2 years ago
javafx/application/Application
java.lang.NoClassDefFoundError: javafx/application/Application at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:763) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) at java.net.URLClassLoader.access$100(URLClassLoader.java:73) at java.net.URLClassLoader$1.run(URLClassLoader.java:368) at java.net.URLClassLoader$1.run(URLClassLoader.java:362) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:361) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at dekk.pw.pokemate.tasks.ConsoleGUIUpdate.header(ConsoleGUIUpdate.java:69) at dekk.pw.pokemate.tasks.ConsoleGUIUpdate.run(ConsoleGUIUpdate.java:39) at dekk.pw.pokemate.tasks.TaskController$1.run(TaskController.java:57) at java.util.TimerThread.mainLoop(Timer.java:555) at java.util.TimerThread.run(Timer.java:505)Caused by: java.lang.ClassNotFoundException: javafx.application.Application at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 17 more