diff --git a/core-java/src/main/java/com/baeldung/className/RetrievingClassName.java b/core-java-lang/src/main/java/com/baeldung/className/RetrievingClassName.java
similarity index 100%
rename from core-java/src/main/java/com/baeldung/className/RetrievingClassName.java
rename to core-java-lang/src/main/java/com/baeldung/className/RetrievingClassName.java
diff --git a/core-java/src/test/java/com/baeldung/className/RetrievingClassNameUnitTest.java b/core-java-lang/src/test/java/com/baeldung/className/RetrievingClassNameUnitTest.java
similarity index 100%
rename from core-java/src/test/java/com/baeldung/className/RetrievingClassNameUnitTest.java
rename to core-java-lang/src/test/java/com/baeldung/className/RetrievingClassNameUnitTest.java