java.lang.NoClassDefFoundError

oracle/ewt/lwAWT/BufferedFrame

Samebug tips8

You might've forgot to add a dependency or it's written wrong. Also, you might be using incompatible versions of Java and Hibernate. More on this here: https://goo.gl/SjSlRA

This error means there's a class missing in your classpath during runtime. You need to create a jar with all your dependencies and have it in your classpath. Check Maven Assembly Plugin and how to add your dependencies to a jar: https://goo.gl/U2zr8k

Don't give up yet. Our experts can help. Paste your full stack trace to get a solution.

Solutions on the web1246

  • via Oracle Community by 489804, 1 year ago
    oracle/ewt/lwAWT/BufferedFrame
  • via Oracle Community by 451387, 1 year ago
    oracle/ewt/lwAWT/BufferedFrame
  • oracle/ewt/lwAWT/BufferedFrame
  • Stack trace

    • java.lang.NoClassDefFoundError: oracle/ewt/lwAWT/BufferedFrame at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:620) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) at java.net.URLClassLoader.defineClass(URLClassLoader.java:260) at java.net.URLClassLoader.access$000(URLClassLoader.java:56) at java.net.URLClassLoader$1.run(URLClassLoader.java:195) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) at oracle.sysman.oii.oiic.OiicSessionInterfaceManager.createInterfaceManager(OiicSessionInterfaceManager.java:194) at oracle.sysman.oii.oiic.OiicSessionInterfaceManager.getInterfaceManager(OiicSessionInterfaceManager.java:203) at oracle.sysman.oii.oiif.oiifm.OiifmAlert.<clinit>(OiifmAlert.java:151) at oracle.sysman.oii.oiic.OiicInstaller.runInstaller(OiicInstaller.java:1017) at oracle.sysman.oii.oiic.OiicInstaller.main(OiicInstaller.java:899) Caused by: java.lang.ClassNotFoundException: oracle.ewt.lwAWT.BufferedFrame at java.net.URLClassLoader$1.run(URLClassLoader.java:200) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) ... 17 more

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