diff --git a/.gitignore b/.gitignore
index 3c34e46..0acc83e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,5 @@
 *.bin
 
 *.gz
+
+*.class
diff --git a/Dockerfile b/Dockerfile
index 678c431..bf86e03 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,16 +4,21 @@ RUN cd /goroot/src/ && GOOS=linux GOARCH=386 ./make.bash --no-clean
 
 RUN apt-get update && apt-get install ruby vim-common -y
 
-# Install Java
-# RUN apt-get install -y software-properties-common python-software-properties
-# RUN add-apt-repository -y ppa:webupd8team/java
-# RUN apt-get update -y
-# RUN echo oracle-java8-installer shared/accepted-oracle-license-v1-1 select true | sudo /usr/bin/debconf-set-selections
-# RUN apt-get install -y oracle-java8-installer
+# Install Java for middleware testing
+RUN echo "deb http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" | tee /etc/apt/sources.list.d/webupd8team-java.list
+RUN echo "deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" | tee -a /etc/apt/sources.list.d/webupd8team-java.list
+RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys EEA14886
+RUN apt-get update -y
+RUN echo oracle-java7-installer shared/accepted-oracle-license-v1-1 select true | /usr/bin/debconf-set-selections
+RUN apt-get install oracle-java8-installer -y
+
+RUN wget http://apache-mirror.rbc.ru/pub/apache//commons/io/binaries/commons-io-2.4-bin.tar.gz -P /tmp
+RUN tar xzf /tmp/commons-io-2.4-bin.tar.gz -C /tmp
 
 WORKDIR /gopath/src/github.com/buger/gor/
-
 ADD . /gopath/src/github.com/buger/gor/
 
+RUN javac -cp /tmp/commons-io-2.4/commons-io-2.4.jar ./examples/middleware/echo.java
+
 RUN go get -u github.com/golang/lint/golint
 RUN go get
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 29de44d..339df03 100644
--- a/Makefile
+++ b/Makefile
@@ -40,7 +40,7 @@ drun:
 	docker run -v `pwd`:$(SOURCE_PATH) -t -i gor go run $(SOURCE) --input-dummy=0 --output-http="http://localhost:9000" --input-raw :9000 --input-http :9000 --verbose --debug --middleware "./examples/middleware/echo.sh"
 
 drun-2:
-	docker run -v `pwd`:$(SOURCE_PATH) -t -i gor go run $(SOURCE) --input-file="./fixtures/requests.gor" --output-dummy --verbose --debug --middleware "./examples/middleware/echo.sh"
+	docker run -v `pwd`:$(SOURCE_PATH) -t -i gor go run $(SOURCE) --input-file="./fixtures/requests.gor" --output-dummy=0 --verbose --debug --middleware "java -cp ./examples/middleware echo"
 
 drecord:
 	docker run -v `pwd`:$(SOURCE_PATH) -t -i gor go run $(SOURCE) --input-dummy=0 --output-file=requests.gor --verbose --debug
diff --git a/examples/middleware/echo.java b/examples/middleware/echo.java
index e37cf72..707193e 100644
--- a/examples/middleware/echo.java
+++ b/examples/middleware/echo.java
@@ -4,7 +4,7 @@ import java.io.InputStreamReader;
 
 import org.apache.commons.io.IOUtils;
 
-public class Echo {
+public class echo {
     public static void main(String[] args) {
         if(args != null){
             for(String arg : args){