The declared package does not match the expected package “”? (100/285 technotes for 2015)

The issue description:

The declared package “org.jboss.as.quickstarts.helloworld” does not match the expected package “main.java.org.jboss.as.quickstarts.helloworld” HelloService.java /jboss-helloworld/src/main/java/org/jboss/as/quickstarts/helloworld line 17 Java Problem

Resolution:

To resolve this issue.

Right click on the the project → Properties → Java Build Path → Source

Click on the project →

Add a new Source folder src/main/java

Remove the old src folder