On 03/10/2017 17:44, Paul Bakker wrote:
Hi,

I ran into an issue testing some migration scenarios. When using 
jboss-transaction-api_1.2_spec-1.0.1.Final.jar as an automatic module, startup 
fails with:

Caused by: java.lang.IllegalArgumentException: jboss.transaction.api.1.2.spec: 
Invalid module name: '1' is not a Java identifier

This is clearly a strange JAR name, and can be fixed by providing a module 
name, but it should probably not prevent startup.

I assume you've put this JAR file on the module path because some code in an automatic module has references to classes in this JAR file. So catching this at startup seem right, you will otherwise risk a failure at runtime (NoClassDefFoundError) if the module system were to ignore the oddly named JAR file.

As an aside, the contents of this JAR file are also problematic because it contains classes from the java.transaction and java.sql modules. This is something that we hope the owners of the Java Transaction API JSR will resolve soon, maybe by splitting the spec into two so that Java SE can define a java.transaction.xa module (in conjunction with jettisoning the java.transaction module from Java SE and the JDK).

-Alan

Reply via email to