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  1. ,
    Expert tip

    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

  2. ,

    This is thrown when the Java Virtual Machine (JVM) tries to load a particular class and the specified class cannot be found in the classpath. Make sure poi-ooxml library jar is added to your project's build path and you are using the latest version.

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via Oracle Community by 807549, 1 year ago
java.lang.ClassNotFoundException: JAlarm2003.JAlarmX2003_lblHora	at java.net.URLClassLoader$1.run(URLClassLoader.java:198)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(URLClassLoader.java:186)	at java.lang.ClassLoader.loadClass(ClassLoader.java:306)	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:265)	at java.lang.ClassLoader.loadClass(ClassLoader.java:262)	at java.beans.Beans.instantiate(Beans.java:187)	at java.beans.Beans.instantiate(Beans.java:48)	at JAlarmX2003.JAlarmX2003.initComponents(JAlarmX2003.java:35)	at JAlarmX2003.JAlarmX2003.(JAlarmX2003.java:21)	at JAlarmX2003.JAlarmX2003.main(JAlarmX2003.java:230)