JavaMail Session Logs Warning for Missing javamail.default.address.map

[gcw-it]

Describe the bug
When injecting a jakarta.mail.Session resource the following warning is logged:

expected resource not found: /META-INF/javamail.default.address.map

Steps to Reproduce
Simply injecting

@Resource(name = "mail/mailSession")
private Session mailSession;

in a REST resource and calling any endpoint, e.g.:

@POST
@Path("mail")
public Response sendMail() {
    return Response.accepted().build();
}

causes the warning to be logged;

Expected behavior
No warning is logged.

Diagnostic information:

• OpenLiberty Version: 23.0.0.3/wlp-1.0.75.cl230320230319-1900
• Affected feature(s) jakartaee-10.0 / JavaMail
• Java Version:

  openjdk 17.0.6 2023-01-17
  IBM Semeru Runtime Open Edition 17.0.6.0 (build 17.0.6+10)
  Eclipse OpenJ9 VM 17.0.6.0 (build openj9-0.36.0, JRE 17 Linux amd64-64-Bit Compressed References 20230117_397 (JIT enabled,, AOT enabled)
  OpenJ9   - e68fb241f
  OMR      - f491bbf6f
  JCL      - 927b34f84c8 based on jdk-17.0.6+10)

• server.xml configuration: The default configuration from the current quickstarter plus an additional mailSession config:

  <server description="test server">
  <featureManager>
  <feature>jakartaee-10.0</feature>
  <feature>microProfile-6.0</feature>
  </featureManager>
  <basicRegistry id="basic" realm="BasicRealm">
  </basicRegistry>
  <httpEndpoint id="defaultHttpEndpoint" httpPort="9080" httpsPort="9443" />
  <applicationManager autoExpand="true"/>
  <webApplication contextRoot="/test" location="test.war" />
  <ssl id="defaultSSLConfig" trustDefaultCerts="true" />
  <mailSession mailSessionID="mailSession"
             jndiName="mail/mailSession"
             description="test mail"
             transportProtocol="smtp"
             host="mail.test.test"
             user=""
             password=""
             from="test@test.test">
  </mailSession>
  </server>

Additional context
Maybe related to issue #17666

[neuwerk]

@gcw-it thank you for opening this issue, and providing some great background information! I'm currently working a fix for this #24912 which is nearly ready to go. It should clear these warnings in both Jakarta EE 9 and Jakarta EE 10. The fix should make it into the 23.0.0.5 release.