diff --git a/ext/client-core-android/pom.xml b/ext/client-core-android/pom.xml
new file mode 100644
index 000000000..b58498047
--- /dev/null
+++ b/ext/client-core-android/pom.xml
@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <artifactId>olingo-client-core-android</artifactId>
+  <packaging>jar</packaging>
+  <name>${project.artifactId}</name>
+
+  <parent>
+    <groupId>org.apache.olingo</groupId>
+    <artifactId>olingo-ext</artifactId>
+    <version>0.1.0-SNAPSHOT</version>
+    <relativePath>..</relativePath>
+  </parent>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.olingo</groupId>
+      <artifactId>olingo-client-core</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+    
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+    </dependency> 
+  </dependencies>
+  
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.sonatype.plugins</groupId>
+        <artifactId>jarjar-maven-plugin</artifactId>
+        <inherited>true</inherited>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>jarjar</goal>
+            </goals>
+            <configuration>
+              <includes>
+                <include>javax.xml.stream:stax-api</include>
+                <include>org.codehaus.woodstox:stax2-api</include>
+                <include>com.fasterxml.jackson.dataformat:jackson-dataformat-xml</include>
+                <include>com.fasterxml:aalto-xml</include>
+                <include>org.apache.olingo:olingo-commons-core</include>
+              </includes>
+              <rules>
+                <rule>
+                  <pattern>javax.xml.stream.**</pattern>
+                  <result>org.apache.olingo.javax.xml.stream.@1</result>
+                </rule>
+              </rules>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+</project>
diff --git a/ext/pom.xml b/ext/pom.xml
new file mode 100644
index 000000000..37c943630
--- /dev/null
+++ b/ext/pom.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>org.apache.olingo</groupId>
+  <artifactId>olingo-ext</artifactId>
+  <packaging>pom</packaging>
+  <name>${project.artifactId}</name>
+
+  <parent>
+    <groupId>org.apache.olingo</groupId>
+    <artifactId>olingo-parent</artifactId>
+    <version>0.1.0-SNAPSHOT</version>
+    <relativePath>..</relativePath>
+  </parent>
+
+  <modules>
+    <module>client-core-android</module>
+  </modules>
+</project>
diff --git a/lib/commons-core/src/main/java/org/apache/olingo/commons/core/data/AtomDeserializer.java b/lib/commons-core/src/main/java/org/apache/olingo/commons/core/data/AtomDeserializer.java
index cd1852a7a..fb9b0dfa9 100644
--- a/lib/commons-core/src/main/java/org/apache/olingo/commons/core/data/AtomDeserializer.java
+++ b/lib/commons-core/src/main/java/org/apache/olingo/commons/core/data/AtomDeserializer.java
@@ -18,6 +18,7 @@
  */
 package org.apache.olingo.commons.core.data;
 
+import com.fasterxml.aalto.stax.InputFactoryImpl;
 import org.apache.olingo.commons.core.data.v4.AtomDeltaImpl;
 import org.apache.olingo.commons.core.domain.v4.ODataDeltaLinkImpl;
 import org.apache.olingo.commons.core.domain.v4.ODataDeletedEntityImpl;
@@ -48,7 +49,7 @@ import org.apache.olingo.commons.core.edm.EdmTypeInfo;
 
 public class AtomDeserializer extends AbstractAtomDealer {
 
-  protected static final XMLInputFactory FACTORY = XMLInputFactory.newInstance();
+  protected static final XMLInputFactory FACTORY = new InputFactoryImpl();
 
   private final AtomGeoValueDeserializer geoDeserializer;
 
diff --git a/lib/commons-core/src/main/java/org/apache/olingo/commons/core/data/AtomSerializer.java b/lib/commons-core/src/main/java/org/apache/olingo/commons/core/data/AtomSerializer.java
index 68782d466..0fdab4230 100644
--- a/lib/commons-core/src/main/java/org/apache/olingo/commons/core/data/AtomSerializer.java
+++ b/lib/commons-core/src/main/java/org/apache/olingo/commons/core/data/AtomSerializer.java
@@ -18,6 +18,7 @@
  */
 package org.apache.olingo.commons.core.data;
 
+import com.fasterxml.aalto.stax.OutputFactoryImpl;
 import java.io.Writer;
 import java.util.Collections;
 import java.util.List;
@@ -42,7 +43,7 @@ import org.apache.olingo.commons.core.edm.EdmTypeInfo;
 
 public class AtomSerializer extends AbstractAtomDealer {
 
-  private static final XMLOutputFactory FACTORY = XMLOutputFactory.newInstance();
+  private static final XMLOutputFactory FACTORY = new OutputFactoryImpl();
 
   private final AtomGeoValueSerializer geoSerializer;
 
diff --git a/pom.xml b/pom.xml
index f10e77d2d..18c133b91 100644
--- a/pom.xml
+++ b/pom.xml
@@ -59,6 +59,7 @@
 
   <modules>
     <module>lib</module>
+    <module>ext</module>
     <module>fit</module>
   </modules>
 
@@ -317,6 +318,11 @@
           </configuration>
         </plugin>
 
+        <plugin>
+          <groupId>org.sonatype.plugins</groupId>
+          <artifactId>jarjar-maven-plugin</artifactId>
+          <version>1.8</version>
+        </plugin>
       </plugins>
     </pluginManagement>