diff --git a/pom.xml b/pom.xml
index b9d2711..7348809 100644
--- a/pom.xml
+++ b/pom.xml
@@ -43,7 +43,7 @@
                 <artifactId>maven-javadoc-plugin</artifactId>
                 <version>2.9.1</version>
                 <configuration>
-                    <excludePackageNames>example</excludePackageNames>
+                    <excludePackageNames>example;*.impl</excludePackageNames>
                 </configuration>
             </plugin>
         </plugins>
@@ -62,46 +62,3 @@
     </dependencies>
 </project>
 
-
-## 
-<project>
-    <modelVersion>4.0.0</modelVersion>
-    <groupId>org.apache.maven</groupId>
-    <artifactId>maven</artifactId>
-    <packaging>jar</packaging>
-    <name>Maven core</name>
-    <version>2.0</version>
-    <description>The maven main core project description</description>
-    <url>http://maven.apache.org</url>
-    <licenses>
-        <license>
-            <name>The Apache Software License, Version 2.0</name>
-            <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
-            <distribution>repo</distribution>
-        </license>
-    </licenses>
-    <scm>
-        <url>http://svn.apache.org/viewcvs.cgi/maven</url>
-        <connection>http://svn.apache.org/viewcvs.cgi/maven</connection>
-    </scm>
-    <developers>
-        <developer>
-            <id>...</id>
-            <name>...</name>
-            <email>...</email>
-        </developer>
-    </developers>
-    <dependencies>
-        <dependency>
-            <groupId>...</groupId>
-            <artifactId>...</artifactId>
-            <version>...</version>
-        </dependency>
-        ...
-    </dependencies>
-    <!--
-    AVOID RELEASE REPOSITORY/PLUGINREPOSITORY:
-    <repositories></repositories>
-    <pluginRepositories></pluginRepositories>
-    -->
-</project>
\ No newline at end of file
diff --git a/src/main/java/examples/Config.java b/src/main/java/examples/Config.java
index 0e81b2a..aad05c7 100644
--- a/src/main/java/examples/Config.java
+++ b/src/main/java/examples/Config.java
@@ -7,9 +7,9 @@ package examples;
 public class Config {
     
     
-   public static final String USERNAME = "admin";
+   public static final String HOST = "10.0.0.3";
+    public static final String USERNAME = "admin";
     public static final String PASSWORD = "";
-    public static final String HOST = "10.0.1.3";
     
  
 }
diff --git a/src/main/java/examples/Example5.java b/src/main/java/examples/Example5.java
new file mode 100644
index 0000000..8bc4903
--- /dev/null
+++ b/src/main/java/examples/Example5.java
@@ -0,0 +1,49 @@
+package examples;
+
+import java.util.Map;
+import me.legrange.mikrotik.MikrotikApiException;
+import me.legrange.mikrotik.ResponseListener;
+
+/**
+ * Example 5: Asynchronous results, with error and completion. Run a command and receive results, errors and completion notification for it asynchronously with a ResponseListener
+ *
+ * @author gideon
+ */
+public class Example5 extends Example {
+
+    public static void main(String... args) throws Exception {
+        Example5 ex = new Example5();
+        ex.connect();
+        ex.test();
+        ex.disconnect();
+    }
+
+    private void test() throws MikrotikApiException, InterruptedException {
+        boolean completed = false;
+       String id = con.execute("/interface/wireless/monitor .id=wlan1", new ResponseListener() {
+           private int prev = 0;
+
+           public void receive(Map<String, String> result) {
+               int val = Integer.parseInt(result.get("signal-strength"));
+               String sym = (val == prev) ? " " : ((val < prev) ? "-" : "+");
+               System.out.printf("%d %s\n", val, sym);
+               prev = val;
+           }
+
+           public void error(MikrotikApiException ex) {
+               System.out.printf("An error ocurred: %s\n", ex.getMessage());
+               ex.printStackTrace();
+           }
+
+           public void completed() {
+               System.out.printf("The request has been completed\n");
+           }
+
+
+        });
+       // let it run for 60 seconds 
+       Thread.sleep(10000);
+       con.cancel(id);
+       Thread.sleep(2000);
+    }
+}
diff --git a/src/main/java/me/legrange/mikrotik/ApiConnection.java b/src/main/java/me/legrange/mikrotik/ApiConnection.java
index b3c49ca..9ecc75f 100644
--- a/src/main/java/me/legrange/mikrotik/ApiConnection.java
+++ b/src/main/java/me/legrange/mikrotik/ApiConnection.java
@@ -12,9 +12,9 @@ import me.legrange.mikrotik.impl.ApiConnectionImpl;
  */
 public abstract class ApiConnection {
 
+    /** default TCP port used by Mikrotik API */
     public static final int DEFAULT_PORT = 8728;
 
-
     /**
      * Create a new API connection to the give device on the supplied port
      * @param host The host to which to connect.