diff --git a/spring-core/src/main/java/com/baeldung/trial/ConstructorInjectedBus.java b/spring-core/src/main/java/com/baeldung/trial/ConstructorInjectedBus.java
new file mode 100644
index 000000000000..f803f0a2f085
--- /dev/null
+++ b/spring-core/src/main/java/com/baeldung/trial/ConstructorInjectedBus.java
@@ -0,0 +1,15 @@
+package com.baeldung.trial;
+
+import org.springframework.stereotype.Component;
+
+@Component
+public class ConstructorInjectedBus {
+
+    private Driver driver;
+
+    public ConstructorInjectedBus(Driver driver) {
+        this.driver = driver;
+    }
+
+    // standard setters and getters
+}
diff --git a/spring-core/src/main/java/com/baeldung/trial/Driver.java b/spring-core/src/main/java/com/baeldung/trial/Driver.java
new file mode 100644
index 000000000000..9561756a1889
--- /dev/null
+++ b/spring-core/src/main/java/com/baeldung/trial/Driver.java
@@ -0,0 +1,7 @@
+package com.baeldung.trial;
+
+import org.springframework.stereotype.Component;
+
+@Component
+public class Driver {
+}
diff --git a/spring-core/src/main/java/com/baeldung/trial/SetterInjectedBus.java b/spring-core/src/main/java/com/baeldung/trial/SetterInjectedBus.java
new file mode 100644
index 000000000000..f3d51e3bafa8
--- /dev/null
+++ b/spring-core/src/main/java/com/baeldung/trial/SetterInjectedBus.java
@@ -0,0 +1,19 @@
+package com.baeldung.trial;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component
+public class SetterInjectedBus {
+
+    private Driver driver;
+
+    public Driver getDriver() {
+        return driver;
+    }
+
+    @Autowired
+    public void setDriver(Driver driver) {
+        this.driver = driver;
+    }
+}
diff --git a/spring-core/src/main/java/com/baeldung/trial/TrialApplication.java b/spring-core/src/main/java/com/baeldung/trial/TrialApplication.java
new file mode 100644
index 000000000000..f8f280b086aa
--- /dev/null
+++ b/spring-core/src/main/java/com/baeldung/trial/TrialApplication.java
@@ -0,0 +1,12 @@
+package com.baeldung.trial;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class TrialApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(TrialApplication.class, args);
+    }
+}
diff --git a/spring-core/src/test/java/com/baeldung/trial/TrialApplicationTests.java b/spring-core/src/test/java/com/baeldung/trial/TrialApplicationTests.java
new file mode 100644
index 000000000000..173d15dac292
--- /dev/null
+++ b/spring-core/src/test/java/com/baeldung/trial/TrialApplicationTests.java
@@ -0,0 +1,12 @@
+package com.baeldung.trial;
+
+import org.junit.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+public class TrialApplicationTests {
+
+    @Test
+    public void testSetup() throws Exception {
+    }
+}