[Java] The effect of copying the fully qualified name (copy qualified name) in eclipse

In eclipse, there are two effects of using the "copy qualified name" to replicate a class's fully qualified name:

(1) Select the Java file on the project, right-Copy qualified Name

The effect of the copy is the project project path with slash address:/test/src/demo/servlet/helloservlet.java

(2) In the Java file, place the cursor over the class name, right-Copy qualified name

The effect of copying is with "." Delimited package name + class name form:demo.servlet.HelloServlet

[Java] The effect of copying the fully qualified name (copy qualified name) in eclipse