Category: Exceptions

What is the difference between ClassNotFoundException and NoClassDefFoundError ? 0

What is the difference between ClassNotFoundException and NoClassDefFoundError ?

ClassNotFoundException is an exception that occurs when you try to load a class at run time using Class.forName() or loadClass() methods and mentioned classes are not found in the classpath. NoClassDefFoundError is an error...

Constructor threw exception; nested exception is java.lang.NoClassDefFoundError: javax/transaction/SystemException 0

Constructor threw exception; nested exception is java.lang.NoClassDefFoundError: javax/transaction/SystemException

You dont’ have javax.transaction.SystemException on your runtime classpath. This can be fixed by adding dependency to your pom.xml if you use Maven <dependency> <groupId>javax.transaction</groupId> <artifactId>javax.transaction-api</artifactId> <version>1.2</version> </dependency> If you are using gradle, here is...

play.exceptions.JavaExecutionException: id to load is required for loading 0

play.exceptions.JavaExecutionException: id to load is required for loading

we have a null value for id in the method. It has easy search – reading the error message – reading the source code of org.hibernate.event.LoadEvent