diff --git a/spring-aop/src/main/java/org/baeldung/Application.java b/spring-aop/src/main/java/com/baeldung/Application.java
similarity index 92%
rename from spring-aop/src/main/java/org/baeldung/Application.java
rename to spring-aop/src/main/java/com/baeldung/Application.java
index e5c764ef7e..52ef79ac23 100644
--- a/spring-aop/src/main/java/org/baeldung/Application.java
+++ b/spring-aop/src/main/java/com/baeldung/Application.java
@@ -1,4 +1,4 @@
-package org.baeldung;
+package com.baeldung;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
diff --git a/spring-aop/src/main/java/org/baeldung/ExampleAspect.java b/spring-aop/src/main/java/com/baeldung/ExampleAspect.java
similarity index 88%
rename from spring-aop/src/main/java/org/baeldung/ExampleAspect.java
rename to spring-aop/src/main/java/com/baeldung/ExampleAspect.java
index 7c3b5fb599..482f4b8c08 100644
--- a/spring-aop/src/main/java/org/baeldung/ExampleAspect.java
+++ b/spring-aop/src/main/java/com/baeldung/ExampleAspect.java
@@ -1,4 +1,4 @@
-package org.baeldung;
+package com.baeldung;
 
 import org.aspectj.lang.ProceedingJoinPoint;
 import org.aspectj.lang.annotation.Around;
@@ -9,7 +9,7 @@ import org.springframework.stereotype.Component;
 @Component
 public class ExampleAspect {
 
-    @Around("@annotation(LogExecutionTime)")
+    @Around("@annotation(com.baeldung.LogExecutionTime)")
     public Object logExecutionTime(ProceedingJoinPoint joinPoint) throws Throwable {
         final long start = System.currentTimeMillis();
 
diff --git a/spring-aop/src/main/java/org/baeldung/LogExecutionTime.java b/spring-aop/src/main/java/com/baeldung/LogExecutionTime.java
similarity index 92%
rename from spring-aop/src/main/java/org/baeldung/LogExecutionTime.java
rename to spring-aop/src/main/java/com/baeldung/LogExecutionTime.java
index c10f97e78f..c58a3cb7ee 100644
--- a/spring-aop/src/main/java/org/baeldung/LogExecutionTime.java
+++ b/spring-aop/src/main/java/com/baeldung/LogExecutionTime.java
@@ -1,4 +1,4 @@
-package org.baeldung;
+package com.baeldung;
 
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
diff --git a/spring-aop/src/main/java/org/baeldung/Service.java b/spring-aop/src/main/java/com/baeldung/Service.java
similarity index 90%
rename from spring-aop/src/main/java/org/baeldung/Service.java
rename to spring-aop/src/main/java/com/baeldung/Service.java
index e4bee38438..01315c9723 100644
--- a/spring-aop/src/main/java/org/baeldung/Service.java
+++ b/spring-aop/src/main/java/com/baeldung/Service.java
@@ -1,4 +1,4 @@
-package org.baeldung;
+package com.baeldung;
 
 import org.springframework.stereotype.Component;
 
diff --git a/spring-aop/src/main/java/org/baeldung/aspectj/Account.java b/spring-aop/src/main/java/com/baeldung/aspectj/Account.java
similarity index 88%
rename from spring-aop/src/main/java/org/baeldung/aspectj/Account.java
rename to spring-aop/src/main/java/com/baeldung/aspectj/Account.java
index 2c551116f4..bc9ca375aa 100644
--- a/spring-aop/src/main/java/org/baeldung/aspectj/Account.java
+++ b/spring-aop/src/main/java/com/baeldung/aspectj/Account.java
@@ -1,4 +1,4 @@
-package org.baeldung.aspectj;
+package com.baeldung.aspectj;
 
 public class Account {
     int balance = 20;
diff --git a/spring-aop/src/main/java/org/baeldung/aspectj/AccountAspect.aj b/spring-aop/src/main/java/com/baeldung/aspectj/AccountAspect.aj
similarity index 86%
rename from spring-aop/src/main/java/org/baeldung/aspectj/AccountAspect.aj
rename to spring-aop/src/main/java/com/baeldung/aspectj/AccountAspect.aj
index f08d7dc281..0c79e5546a 100644
--- a/spring-aop/src/main/java/org/baeldung/aspectj/AccountAspect.aj
+++ b/spring-aop/src/main/java/com/baeldung/aspectj/AccountAspect.aj
@@ -1,4 +1,4 @@
-package org.baeldung.aspectj;
+package com.baeldung.aspectj;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -8,7 +8,7 @@ public aspect AccountAspect {
     final int MIN_BALANCE = 10;
 
     pointcut callWithDraw(int amount, Account account):
-             call(boolean Account.withdraw(int)) && args(amount) && target(account);
+             call(boolean com.baeldung.aspectj.Account.withdraw(int)) && args(amount) && target(account);
 
     before(int amount, Account account) : callWithDraw(amount, account) {
         logger.info(" Balance before withdrawal: {}", account.balance);
diff --git a/spring-aop/src/main/java/org/baeldung/aspectj/Secured.java b/spring-aop/src/main/java/com/baeldung/aspectj/Secured.java
similarity index 90%
rename from spring-aop/src/main/java/org/baeldung/aspectj/Secured.java
rename to spring-aop/src/main/java/com/baeldung/aspectj/Secured.java
index 08711d5db1..923f208c2f 100644
--- a/spring-aop/src/main/java/org/baeldung/aspectj/Secured.java
+++ b/spring-aop/src/main/java/com/baeldung/aspectj/Secured.java
@@ -1,4 +1,4 @@
-package org.baeldung.aspectj;
+package com.baeldung.aspectj;
 
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
diff --git a/spring-aop/src/main/java/org/baeldung/aspectj/SecuredMethod.java b/spring-aop/src/main/java/com/baeldung/aspectj/SecuredMethod.java
similarity index 94%
rename from spring-aop/src/main/java/org/baeldung/aspectj/SecuredMethod.java
rename to spring-aop/src/main/java/com/baeldung/aspectj/SecuredMethod.java
index d1f7d43738..aa4b733a00 100644
--- a/spring-aop/src/main/java/org/baeldung/aspectj/SecuredMethod.java
+++ b/spring-aop/src/main/java/com/baeldung/aspectj/SecuredMethod.java
@@ -1,4 +1,4 @@
-package org.baeldung.aspectj;
+package com.baeldung.aspectj;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/spring-aop/src/main/java/org/baeldung/aspectj/SecuredMethodAspect.java b/spring-aop/src/main/java/com/baeldung/aspectj/SecuredMethodAspect.java
similarity index 96%
rename from spring-aop/src/main/java/org/baeldung/aspectj/SecuredMethodAspect.java
rename to spring-aop/src/main/java/com/baeldung/aspectj/SecuredMethodAspect.java
index b474f266ab..9ea45ec43b 100644
--- a/spring-aop/src/main/java/org/baeldung/aspectj/SecuredMethodAspect.java
+++ b/spring-aop/src/main/java/com/baeldung/aspectj/SecuredMethodAspect.java
@@ -1,4 +1,4 @@
-package org.baeldung.aspectj;
+package com.baeldung.aspectj;
 
 import org.aspectj.lang.ProceedingJoinPoint;
 import org.aspectj.lang.annotation.Around;
diff --git a/spring-aop/src/main/java/org/baeldung/logger/AdderAfterAspect.java b/spring-aop/src/main/java/com/baeldung/logger/AdderAfterAspect.java
similarity index 86%
rename from spring-aop/src/main/java/org/baeldung/logger/AdderAfterAspect.java
rename to spring-aop/src/main/java/com/baeldung/logger/AdderAfterAspect.java
index 59afa38f06..658eb8a726 100644
--- a/spring-aop/src/main/java/org/baeldung/logger/AdderAfterAspect.java
+++ b/spring-aop/src/main/java/com/baeldung/logger/AdderAfterAspect.java
@@ -1,13 +1,13 @@
-package org.baeldung.logger;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class AdderAfterAspect {
-
-    private final Logger logger = LoggerFactory.getLogger(this.getClass());
-
-    public void afterAdvice() throws Throwable {
-        logger.info("I'm done calling the method");
-    }
-}
+package com.baeldung.logger;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AdderAfterAspect {
+
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    public void afterAdvice() throws Throwable {
+        logger.info("I'm done calling the method");
+    }
+}
diff --git a/spring-aop/src/main/java/org/baeldung/logger/AdderAfterReturnAspect.java b/spring-aop/src/main/java/com/baeldung/logger/AdderAfterReturnAspect.java
similarity index 88%
rename from spring-aop/src/main/java/org/baeldung/logger/AdderAfterReturnAspect.java
rename to spring-aop/src/main/java/com/baeldung/logger/AdderAfterReturnAspect.java
index a2b1959374..faec9547aa 100644
--- a/spring-aop/src/main/java/org/baeldung/logger/AdderAfterReturnAspect.java
+++ b/spring-aop/src/main/java/com/baeldung/logger/AdderAfterReturnAspect.java
@@ -1,13 +1,13 @@
-package org.baeldung.logger;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class AdderAfterReturnAspect {
-
-    private final Logger logger = LoggerFactory.getLogger(this.getClass());
-
-    public void afterReturn(final Object returnValue) throws Throwable {
-        logger.info("value return was {}",  returnValue);
-    }
-}
+package com.baeldung.logger;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AdderAfterReturnAspect {
+
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    public void afterReturn(final Object returnValue) throws Throwable {
+        logger.info("value return was {}",  returnValue);
+    }
+}
diff --git a/spring-aop/src/main/java/org/baeldung/logger/AdderAfterThrowAspect.java b/spring-aop/src/main/java/com/baeldung/logger/AdderAfterThrowAspect.java
similarity index 88%
rename from spring-aop/src/main/java/org/baeldung/logger/AdderAfterThrowAspect.java
rename to spring-aop/src/main/java/com/baeldung/logger/AdderAfterThrowAspect.java
index 1f19af05e4..8637730b8a 100644
--- a/spring-aop/src/main/java/org/baeldung/logger/AdderAfterThrowAspect.java
+++ b/spring-aop/src/main/java/com/baeldung/logger/AdderAfterThrowAspect.java
@@ -1,13 +1,13 @@
-package org.baeldung.logger;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class AdderAfterThrowAspect {
-
-    private final Logger logger = LoggerFactory.getLogger(this.getClass());
-
-    public void afterThrow(final Exception exception) throws Throwable {
-        logger.info("Exception thrown was {}",  exception.getMessage());
-    }
-}
+package com.baeldung.logger;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AdderAfterThrowAspect {
+
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    public void afterThrow(final Exception exception) throws Throwable {
+        logger.info("Exception thrown was {}",  exception.getMessage());
+    }
+}
diff --git a/spring-aop/src/main/java/org/baeldung/logger/AdderAroundAspect.java b/spring-aop/src/main/java/com/baeldung/logger/AdderAroundAspect.java
similarity index 92%
rename from spring-aop/src/main/java/org/baeldung/logger/AdderAroundAspect.java
rename to spring-aop/src/main/java/com/baeldung/logger/AdderAroundAspect.java
index fceba87d15..1524576085 100644
--- a/spring-aop/src/main/java/org/baeldung/logger/AdderAroundAspect.java
+++ b/spring-aop/src/main/java/com/baeldung/logger/AdderAroundAspect.java
@@ -1,18 +1,18 @@
-package org.baeldung.logger;
-
-import java.util.Arrays;
-import org.aspectj.lang.ProceedingJoinPoint;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class AdderAroundAspect {
-
-    private final Logger logger = LoggerFactory.getLogger(this.getClass());
-
-    public Object aroundAdvice(final ProceedingJoinPoint joinPoint) throws Throwable {
-        logger.info("Arguments passed to method are: " + Arrays.toString(joinPoint.getArgs()));
-        final Object result = joinPoint.proceed();
-        logger.info("Result from method is: " + result);
-        return result;
-    }
-}
+package com.baeldung.logger;
+
+import java.util.Arrays;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AdderAroundAspect {
+
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    public Object aroundAdvice(final ProceedingJoinPoint joinPoint) throws Throwable {
+        logger.info("Arguments passed to method are: " + Arrays.toString(joinPoint.getArgs()));
+        final Object result = joinPoint.proceed();
+        logger.info("Result from method is: " + result);
+        return result;
+    }
+}
diff --git a/spring-aop/src/main/java/org/baeldung/logger/AdderBeforeAspect.java b/spring-aop/src/main/java/com/baeldung/logger/AdderBeforeAspect.java
similarity index 87%
rename from spring-aop/src/main/java/org/baeldung/logger/AdderBeforeAspect.java
rename to spring-aop/src/main/java/com/baeldung/logger/AdderBeforeAspect.java
index 750e7ba122..0d30622088 100644
--- a/spring-aop/src/main/java/org/baeldung/logger/AdderBeforeAspect.java
+++ b/spring-aop/src/main/java/com/baeldung/logger/AdderBeforeAspect.java
@@ -1,13 +1,13 @@
-package org.baeldung.logger;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class AdderBeforeAspect {
-
-    private final Logger logger = LoggerFactory.getLogger(this.getClass());
-
-    public void beforeAdvice() throws Throwable {
-        logger.info("I would be executed just before method starts");
-    }
-}
+package com.baeldung.logger;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AdderBeforeAspect {
+
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    public void beforeAdvice() throws Throwable {
+        logger.info("I would be executed just before method starts");
+    }
+}
diff --git a/spring-aop/src/main/java/org/baeldung/logger/SampleAdder.java b/spring-aop/src/main/java/com/baeldung/logger/SampleAdder.java
similarity index 85%
rename from spring-aop/src/main/java/org/baeldung/logger/SampleAdder.java
rename to spring-aop/src/main/java/com/baeldung/logger/SampleAdder.java
index 96fda1b0b9..0ef13ca7f0 100644
--- a/spring-aop/src/main/java/org/baeldung/logger/SampleAdder.java
+++ b/spring-aop/src/main/java/com/baeldung/logger/SampleAdder.java
@@ -1,12 +1,12 @@
-package org.baeldung.logger;
-
-public class SampleAdder {
-
-    public int add(int a, int b) {
-        if (a < 0 || b < 0) {
-            throw new IllegalArgumentException("Make sure all the arguments are greater than zero.");
-        }
-        return a + b;
-    }
-
-}
+package com.baeldung.logger;
+
+public class SampleAdder {
+
+    public int add(int a, int b) {
+        if (a < 0 || b < 0) {
+            throw new IllegalArgumentException("Make sure all the arguments are greater than zero.");
+        }
+        return a + b;
+    }
+
+}
diff --git a/spring-aop/src/main/java/org/baeldung/performancemonitor/AopConfiguration.java b/spring-aop/src/main/java/com/baeldung/performancemonitor/AopConfiguration.java
similarity index 85%
rename from spring-aop/src/main/java/org/baeldung/performancemonitor/AopConfiguration.java
rename to spring-aop/src/main/java/com/baeldung/performancemonitor/AopConfiguration.java
index 00026baf07..3df14e2f45 100644
--- a/spring-aop/src/main/java/org/baeldung/performancemonitor/AopConfiguration.java
+++ b/spring-aop/src/main/java/com/baeldung/performancemonitor/AopConfiguration.java
@@ -1,4 +1,4 @@
-package org.baeldung.performancemonitor;
+package com.baeldung.performancemonitor;
 
 import org.aspectj.lang.annotation.Pointcut;
 import org.springframework.aop.Advisor;
@@ -16,10 +16,10 @@ import java.time.Month;
 @EnableAspectJAutoProxy
 public class AopConfiguration {
     
-    @Pointcut("execution(public String org.baeldung.performancemonitor.PersonService.getFullName(..))")
+    @Pointcut("execution(public String com.baeldung.performancemonitor.PersonService.getFullName(..))")
     public void monitor() { }
     
-    @Pointcut("execution(public int org.baeldung.performancemonitor.PersonService.getAge(..))")
+    @Pointcut("execution(public int com.baeldung.performancemonitor.PersonService.getAge(..))")
     public void myMonitor() { }
     
     @Bean
@@ -30,7 +30,7 @@ public class AopConfiguration {
     @Bean
     public Advisor performanceMonitorAdvisor() {
         AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut();
-        pointcut.setExpression("org.baeldung.performancemonitor.AopConfiguration.monitor()");
+        pointcut.setExpression("com.baeldung.performancemonitor.AopConfiguration.monitor()");
         return new DefaultPointcutAdvisor(pointcut, performanceMonitorInterceptor());
     }
     
@@ -52,7 +52,7 @@ public class AopConfiguration {
     @Bean
     public Advisor myPerformanceMonitorAdvisor() {
         AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut();
-        pointcut.setExpression("org.baeldung.performancemonitor.AopConfiguration.myMonitor()");
+        pointcut.setExpression("com.baeldung.performancemonitor.AopConfiguration.myMonitor()");
         return new DefaultPointcutAdvisor(pointcut, myPerformanceMonitorInterceptor());
     }
     
diff --git a/spring-aop/src/main/java/org/baeldung/performancemonitor/MyPerformanceMonitorInterceptor.java b/spring-aop/src/main/java/com/baeldung/performancemonitor/MyPerformanceMonitorInterceptor.java
similarity index 96%
rename from spring-aop/src/main/java/org/baeldung/performancemonitor/MyPerformanceMonitorInterceptor.java
rename to spring-aop/src/main/java/com/baeldung/performancemonitor/MyPerformanceMonitorInterceptor.java
index d098d9466c..dfc6606c6a 100644
--- a/spring-aop/src/main/java/org/baeldung/performancemonitor/MyPerformanceMonitorInterceptor.java
+++ b/spring-aop/src/main/java/com/baeldung/performancemonitor/MyPerformanceMonitorInterceptor.java
@@ -1,4 +1,4 @@
-package org.baeldung.performancemonitor;
+package com.baeldung.performancemonitor;
 
 import org.aopalliance.intercept.MethodInvocation;
 import org.apache.commons.logging.Log;
diff --git a/spring-aop/src/main/java/org/baeldung/performancemonitor/PerfomanceApp.java b/spring-aop/src/main/java/com/baeldung/performancemonitor/PerfomanceApp.java
similarity index 93%
rename from spring-aop/src/main/java/org/baeldung/performancemonitor/PerfomanceApp.java
rename to spring-aop/src/main/java/com/baeldung/performancemonitor/PerfomanceApp.java
index d0fb3a5393..00268c978e 100644
--- a/spring-aop/src/main/java/org/baeldung/performancemonitor/PerfomanceApp.java
+++ b/spring-aop/src/main/java/com/baeldung/performancemonitor/PerfomanceApp.java
@@ -1,4 +1,4 @@
-package org.baeldung.performancemonitor;
+package com.baeldung.performancemonitor;
 
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
diff --git a/spring-aop/src/main/java/org/baeldung/performancemonitor/Person.java b/spring-aop/src/main/java/com/baeldung/performancemonitor/Person.java
similarity index 95%
rename from spring-aop/src/main/java/org/baeldung/performancemonitor/Person.java
rename to spring-aop/src/main/java/com/baeldung/performancemonitor/Person.java
index abd2465764..f16f28fdef 100644
--- a/spring-aop/src/main/java/org/baeldung/performancemonitor/Person.java
+++ b/spring-aop/src/main/java/com/baeldung/performancemonitor/Person.java
@@ -1,4 +1,4 @@
-package org.baeldung.performancemonitor;
+package com.baeldung.performancemonitor;
 
 import java.time.LocalDate;
 
diff --git a/spring-aop/src/main/java/org/baeldung/performancemonitor/PersonService.java b/spring-aop/src/main/java/com/baeldung/performancemonitor/PersonService.java
similarity index 89%
rename from spring-aop/src/main/java/org/baeldung/performancemonitor/PersonService.java
rename to spring-aop/src/main/java/com/baeldung/performancemonitor/PersonService.java
index 5b98aaf436..f5bfdddc12 100644
--- a/spring-aop/src/main/java/org/baeldung/performancemonitor/PersonService.java
+++ b/spring-aop/src/main/java/com/baeldung/performancemonitor/PersonService.java
@@ -1,4 +1,4 @@
-package org.baeldung.performancemonitor;
+package com.baeldung.performancemonitor;
 
 import java.time.LocalDate;
 import java.time.Period;
diff --git a/spring-aop/src/main/resources/META-INF/aop.xml b/spring-aop/src/main/resources/META-INF/aop.xml
index e5bddcc30c..f930cde942 100644
--- a/spring-aop/src/main/resources/META-INF/aop.xml
+++ b/spring-aop/src/main/resources/META-INF/aop.xml
@@ -1,6 +1,6 @@
 <aspectj>
     <aspects>
-        <aspect name="org.baeldung.aspectj.SecuredMethodAspect"/>
+        <aspect name="com.baeldung.aspectj.SecuredMethodAspect"/>
         <weaver options="-verbose -showWeaveInfo">
             <include within="com.baeldung.aspectj.*"/>
         </weaver>
diff --git a/spring-aop/src/main/resources/logback.xml b/spring-aop/src/main/resources/logback.xml
index 7c15f603a0..4eaa556705 100644
--- a/spring-aop/src/main/resources/logback.xml
+++ b/spring-aop/src/main/resources/logback.xml
@@ -13,7 +13,7 @@
     <!-- in order to debug some marshalling issues, this needs to be TRACE -->
     <logger name="org.springframework.web.servlet.mvc" level="WARN" />
 
-    <logger name="org.baeldung.performancemonitor.MyPerformanceMonitorInterceptor" level="INFO" />
+    <logger name="com.baeldung.performancemonitor.MyPerformanceMonitorInterceptor" level="INFO" />
     
     <logger name="org.springframework.aop.interceptor.PerformanceMonitorInterceptor" level="TRACE" />
 
diff --git a/spring-aop/src/main/resources/org.baeldung.logger/springAop-applicationContext.xml b/spring-aop/src/main/resources/org.baeldung.logger/springAop-applicationContext.xml
index 058beaa7a1..32e50e3502 100644
--- a/spring-aop/src/main/resources/org.baeldung.logger/springAop-applicationContext.xml
+++ b/spring-aop/src/main/resources/org.baeldung.logger/springAop-applicationContext.xml
@@ -6,45 +6,45 @@
 	xsi:schemaLocation="http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.2.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.2.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-3.2.xsd">
 
 	<bean id="sampleAdder"
-		class="org.baeldung.logger.SampleAdder" />
+		class="com.baeldung.logger.SampleAdder" />
 
-	<bean id="doBeforeAspect" class="org.baeldung.logger.AdderBeforeAspect" />
-	<bean id="doAfterAspect" class="org.baeldung.logger.AdderAfterAspect" />
-	<bean id="doAfterThrowingAspect" class="org.baeldung.logger.AdderAfterThrowAspect" />
-	<bean id="doAfterReturningAspect" class="org.baeldung.logger.AdderAfterReturnAspect" />
-	<bean id="doAroundAspect" class="org.baeldung.logger.AdderAroundAspect" />
+	<bean id="doBeforeAspect" class="com.baeldung.logger.AdderBeforeAspect" />
+	<bean id="doAfterAspect" class="com.baeldung.logger.AdderAfterAspect" />
+	<bean id="doAfterThrowingAspect" class="com.baeldung.logger.AdderAfterThrowAspect" />
+	<bean id="doAfterReturningAspect" class="com.baeldung.logger.AdderAfterReturnAspect" />
+	<bean id="doAroundAspect" class="com.baeldung.logger.AdderAroundAspect" />
 
 	<aop:config>
 
 		<aop:aspect id="aspects" ref="doBeforeAspect">
 			<aop:pointcut id="pointCutBefore"
-				expression="execution(* org.baeldung.logger.SampleAdder+.*(..))" />
+				expression="execution(* com.baeldung.logger.SampleAdder+.*(..))" />
 			<aop:before method="beforeAdvice" pointcut-ref="pointCutBefore" />
 		</aop:aspect>
 
 		<aop:aspect id="aspects" ref="doAfterAspect">
 			<aop:pointcut id="pointCutAfter"
-				expression="execution(* org.baeldung.logger.SampleAdder+.*(..))" />
+				expression="execution(* com.baeldung.logger.SampleAdder+.*(..))" />
 			<aop:after method="afterAdvice" pointcut-ref="pointCutAfter" />
 		</aop:aspect>
 
 		<aop:aspect id="aspects" ref="doAfterReturningAspect">
 			<aop:pointcut id="pointCutAfterReturning"
-				expression="execution(* org.baeldung.logger.SampleAdder+.*(..))" />
+				expression="execution(* com.baeldung.logger.SampleAdder+.*(..))" />
 			<aop:after-returning method="afterReturn"
 				returning="returnValue" pointcut-ref="pointCutAfterReturning" />
 		</aop:aspect>
 
 		<aop:aspect id="aspects" ref="doAfterThrowingAspect">
 			<aop:pointcut id="pointCutAfterThrowing"
-				expression="execution(* org.baeldung.logger.SampleAdder+.*(..))" />
+				expression="execution(* com.baeldung.logger.SampleAdder+.*(..))" />
 			<aop:after-throwing method="afterThrow"
 				throwing="error" pointcut-ref="pointCutAfterThrowing" />
 		</aop:aspect>
 
 		<aop:aspect id="aspects" ref="doAroundAspect">
 			<aop:pointcut id="pointCutAround"
-				expression="execution(* org.baeldung.logger.SampleAdder+.*(..))" />
+				expression="execution(* com.baeldung.logger.SampleAdder+.*(..))" />
 			<aop:around method="aroundAdvice" pointcut-ref="pointCutAround" />
 		</aop:aspect>
 
diff --git a/spring-aop/src/test/java/org/baeldung/CustomAnnotationIntegrationTest.java b/spring-aop/src/test/java/com/baeldung/CustomAnnotationIntegrationTest.java
similarity index 95%
rename from spring-aop/src/test/java/org/baeldung/CustomAnnotationIntegrationTest.java
rename to spring-aop/src/test/java/com/baeldung/CustomAnnotationIntegrationTest.java
index b109e3a39e..155f8e1c96 100644
--- a/spring-aop/src/test/java/org/baeldung/CustomAnnotationIntegrationTest.java
+++ b/spring-aop/src/test/java/com/baeldung/CustomAnnotationIntegrationTest.java
@@ -1,4 +1,4 @@
-package org.baeldung;
+package com.baeldung;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/spring-aop/src/test/java/org/baeldung/SpringContextTest.java b/spring-aop/src/test/java/com/baeldung/SpringContextTest.java
similarity index 94%
rename from spring-aop/src/test/java/org/baeldung/SpringContextTest.java
rename to spring-aop/src/test/java/com/baeldung/SpringContextTest.java
index 4d3ed953c4..13c1c162f1 100644
--- a/spring-aop/src/test/java/org/baeldung/SpringContextTest.java
+++ b/spring-aop/src/test/java/com/baeldung/SpringContextTest.java
@@ -1,4 +1,4 @@
-package org.baeldung;
+package com.baeldung;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/spring-aop/src/test/java/org/baeldung/aspectj/AccountUnitTest.java b/spring-aop/src/test/java/com/baeldung/aspectj/AccountUnitTest.java
similarity index 94%
rename from spring-aop/src/test/java/org/baeldung/aspectj/AccountUnitTest.java
rename to spring-aop/src/test/java/com/baeldung/aspectj/AccountUnitTest.java
index 3d5384a7f7..3af1f963da 100644
--- a/spring-aop/src/test/java/org/baeldung/aspectj/AccountUnitTest.java
+++ b/spring-aop/src/test/java/com/baeldung/aspectj/AccountUnitTest.java
@@ -1,4 +1,4 @@
-package org.baeldung.aspectj;
+package com.baeldung.aspectj;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/spring-aop/src/test/java/org/baeldung/aspectj/SecuredMethodUnitTest.java b/spring-aop/src/test/java/com/baeldung/aspectj/SecuredMethodUnitTest.java
similarity index 89%
rename from spring-aop/src/test/java/org/baeldung/aspectj/SecuredMethodUnitTest.java
rename to spring-aop/src/test/java/com/baeldung/aspectj/SecuredMethodUnitTest.java
index cbdb2db057..e1a2553610 100644
--- a/spring-aop/src/test/java/org/baeldung/aspectj/SecuredMethodUnitTest.java
+++ b/spring-aop/src/test/java/com/baeldung/aspectj/SecuredMethodUnitTest.java
@@ -1,4 +1,4 @@
-package org.baeldung.aspectj;
+package com.baeldung.aspectj;
 
 import org.junit.Test;
 
diff --git a/spring-aop/src/test/java/org/baeldung/logger/CalculatorIntegrationTest.java b/spring-aop/src/test/java/com/baeldung/logger/CalculatorIntegrationTest.java
similarity index 93%
rename from spring-aop/src/test/java/org/baeldung/logger/CalculatorIntegrationTest.java
rename to spring-aop/src/test/java/com/baeldung/logger/CalculatorIntegrationTest.java
index 8c31b7f892..66e06f7928 100644
--- a/spring-aop/src/test/java/org/baeldung/logger/CalculatorIntegrationTest.java
+++ b/spring-aop/src/test/java/com/baeldung/logger/CalculatorIntegrationTest.java
@@ -1,29 +1,29 @@
-package org.baeldung.logger;
-
-import static org.junit.Assert.assertEquals;
-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(value = {"classpath:springAop-applicationContext.xml"})
-public class CalculatorIntegrationTest {
-
-    @Autowired
-    private SampleAdder sampleAdder;
-
-    @Test
-    public void whenAddValidValues_returnsSucessfully() {
-        final int addedValue = sampleAdder.add(12, 12);
-
-        assertEquals(24, addedValue);
-    }
-    
-    @Test (expected = IllegalArgumentException.class)
-    public void whenAddInValidValues_throwsException() {
-        sampleAdder.add(12, -12);
-    }
-
-}
+package com.baeldung.logger;
+
+import static org.junit.Assert.assertEquals;
+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(value = {"classpath:springAop-applicationContext.xml"})
+public class CalculatorIntegrationTest {
+
+    @Autowired
+    private SampleAdder sampleAdder;
+
+    @Test
+    public void whenAddValidValues_returnsSucessfully() {
+        final int addedValue = sampleAdder.add(12, 12);
+
+        assertEquals(24, addedValue);
+    }
+    
+    @Test (expected = IllegalArgumentException.class)
+    public void whenAddInValidValues_throwsException() {
+        sampleAdder.add(12, -12);
+    }
+
+}
diff --git a/spring-aop/src/test/resources/springAop-applicationContext.xml b/spring-aop/src/test/resources/springAop-applicationContext.xml
index 4d88bd3711..fb71052567 100644
--- a/spring-aop/src/test/resources/springAop-applicationContext.xml
+++ b/spring-aop/src/test/resources/springAop-applicationContext.xml
@@ -6,45 +6,45 @@
 	xsi:schemaLocation="http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.2.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.2.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-3.2.xsd">
 
 	<bean id="sampleAdder"
-		class="org.baeldung.logger.SampleAdder" />
+		class="com.baeldung.logger.SampleAdder" />
 
-	<bean id="doBeforeAspect" class="org.baeldung.logger.AdderBeforeAspect" />
-	<bean id="doAfterAspect" class="org.baeldung.logger.AdderAfterAspect" />
-	<bean id="doAfterThrowingAspect" class="org.baeldung.logger.AdderAfterThrowAspect" />
-	<bean id="doAfterReturningAspect" class="org.baeldung.logger.AdderAfterReturnAspect" />
-	<bean id="doAroundAspect" class="org.baeldung.logger.AdderAroundAspect" />
+	<bean id="doBeforeAspect" class="com.baeldung.logger.AdderBeforeAspect" />
+	<bean id="doAfterAspect" class="com.baeldung.logger.AdderAfterAspect" />
+	<bean id="doAfterThrowingAspect" class="com.baeldung.logger.AdderAfterThrowAspect" />
+	<bean id="doAfterReturningAspect" class="com.baeldung.logger.AdderAfterReturnAspect" />
+	<bean id="doAroundAspect" class="com.baeldung.logger.AdderAroundAspect" />
 
 	<aop:config>
 
 		<aop:aspect id="aspects" ref="doBeforeAspect">
 			<aop:pointcut id="pointCutBefore"
-				expression="execution(* org.baeldung.logger.SampleAdder+.*(..))" />
+				expression="execution(* com.baeldung.logger.SampleAdder+.*(..))" />
 			<aop:before method="beforeAdvice" pointcut-ref="pointCutBefore" />
 		</aop:aspect>
 
 		<aop:aspect id="aspects" ref="doAfterAspect">
 			<aop:pointcut id="pointCutAfter"
-				expression="execution(* org.baeldung.logger.SampleAdder+.*(..))" />
+				expression="execution(* com.baeldung.logger.SampleAdder+.*(..))" />
 			<aop:after method="afterAdvice" pointcut-ref="pointCutAfter" />
 		</aop:aspect>
 
 		<aop:aspect id="aspects" ref="doAfterReturningAspect">
 			<aop:pointcut id="pointCutAfterReturning"
-				expression="execution(* org.baeldung.logger.SampleAdder+.*(..))" />
+				expression="execution(* com.baeldung.logger.SampleAdder+.*(..))" />
 			<aop:after-returning method="afterReturn"
 				returning="returnValue" pointcut-ref="pointCutAfterReturning" />
 		</aop:aspect>
 
 		<aop:aspect id="aspects" ref="doAfterThrowingAspect">
 			<aop:pointcut id="pointCutAfterThrowing"
-				expression="execution(* org.baeldung.logger.SampleAdder+.*(..))" />
+				expression="execution(* com.baeldung.logger.SampleAdder+.*(..))" />
 			<aop:after-throwing method="afterThrow"
 				throwing="exception" pointcut-ref="pointCutAfterThrowing" />
 		</aop:aspect>
 
 		<aop:aspect id="aspects" ref="doAroundAspect">
 			<aop:pointcut id="pointCutAround"
-				expression="execution(* org.baeldung.logger.SampleAdder+.*(..))" />
+				expression="execution(* com.baeldung.logger.SampleAdder+.*(..))" />
 			<aop:around method="aroundAdvice" pointcut-ref="pointCutAround" />
 		</aop:aspect>