diff --git a/core-java/src/test/resources/original b/core-java/src/test/resources/original
new file mode 100644
index 0000000000..cf8c89d389
--- /dev/null
+++ b/core-java/src/test/resources/original
@@ -0,0 +1,2 @@
+#Copy a File with Java (www.Baeldung.com)
+Copying Files with Java is Fun!
\ No newline at end of file
diff --git a/spring-core/src/main/java/com/baeldung/ditypes/RegisterarConfig.java b/spring-core/src/main/java/com/baeldung/ditypes/RegisterarConfig.java
deleted file mode 100644
index c1df1466f3..0000000000
--- a/spring-core/src/main/java/com/baeldung/ditypes/RegisterarConfig.java
+++ /dev/null
@@ -1,14 +0,0 @@
-package com.baeldung.ditypes;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.ComponentScan;
-import org.springframework.context.annotation.Configuration;
-
-@Configuration
-@ComponentScan("com.baeldung.ditypes")
-public class RegisterarConfig {
-    @Bean
-    public User user() {
-        return new User("Alice", 1);
-    }
-}
diff --git a/spring-core/src/main/java/com/baeldung/ditypes/Registrar.java b/spring-core/src/main/java/com/baeldung/ditypes/Registrar.java
deleted file mode 100644
index 4406151c1b..0000000000
--- a/spring-core/src/main/java/com/baeldung/ditypes/Registrar.java
+++ /dev/null
@@ -1,18 +0,0 @@
-package com.baeldung.ditypes;
-
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-
-@Component
-public class Registrar {
-    private User user;
-
-    @Autowired
-    public Registrar(User user) {
-        this.user = user;
-    }
-
-    public String register() {
-        return user.register();
-    }
-}
diff --git a/spring-core/src/main/java/com/baeldung/ditypes/User.java b/spring-core/src/main/java/com/baeldung/ditypes/User.java
deleted file mode 100644
index b0120c7711..0000000000
--- a/spring-core/src/main/java/com/baeldung/ditypes/User.java
+++ /dev/null
@@ -1,20 +0,0 @@
-package com.baeldung.ditypes;
-
-import org.springframework.stereotype.Component;
-
-@Component
-public class User {
-
-    private String name;
-    private int id;
-
-    public User(String name, int id) {
-        this.id = id;
-        this.name = name;
-    }
-
-    public String register() {
-        return "User" + id + ": " + name + " is registered";
-    }
-
-}
diff --git a/spring-core/src/test/java/com/baeldung/ditypes/RegisterarTest.java b/spring-core/src/test/java/com/baeldung/ditypes/RegisterarTest.java
deleted file mode 100644
index a0aea95a2b..0000000000
--- a/spring-core/src/test/java/com/baeldung/ditypes/RegisterarTest.java
+++ /dev/null
@@ -1,29 +0,0 @@
-package com.baeldung.ditypes;
-
-import static org.junit.Assert.*;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.test.context.ContextConfiguration;
-import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
-
-@RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = RegisterarConfig.class)
-public class RegisterarTest {
-
-    @Autowired
-    private Registrar reg;
-
-    @Autowired
-    private User user;
-
-    @Test
-    public void givenAutowiredAnnotation_whenSetOnField_thenRegistrarIsInjected() {
-        assertNotNull(reg);
-    }
-
-    @Test
-    public void givenAutowiredAnnotation_whenSetOnField_thenUserIsInjected() {
-        assertEquals("User1: Alice is registered", user.register());
-    }
-}