#8 refactor core api

Author: kennycason

alchemyapi_java.iml

@@ -19,6 +19,17 @@
             <artifactId>commons-io</artifactId>
             <version>2.4</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>3.4</version>
+        </dependency>
+
+        <dependency>
+            <groupId>log4j</groupId>
+            <artifactId>log4j</artifactId>
+            <version>1.2.17</version>
+        </dependency>
 
         <dependency>
             <groupId>junit</groupId>