Fix back slashes in the template and break the RUN steps

templates/tools/dockerfile/java_deps.include

 # Install JDK 8 and Git
 #
-RUN echo oracle-java8-installer shared/accepted-oracle-license-v1-1 select true | /usr/bin/debconf-set-selections && \
-  echo "deb http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" | tee /etc/apt/sources.list.d/webupd8team-java.list && \
-  echo "deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" | tee -a /etc/apt/sources.list.d/webupd8team-java.list && \
-  apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys EEA14886 && \
-  apt-get update && \
-  apt-get -y install \
-      git \
-      libapr1 \
-      oracle-java8-installer \
-      && \
-  apt-get clean && rm -r /var/cache/oracle-jdk8-installer/
+RUN echo oracle-java8-installer shared/accepted-oracle-license-v1-1 select true | /usr/bin/debconf-set-selections && ${'\\'}
+  echo "deb http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" | tee /etc/apt/sources.list.d/webupd8team-java.list && ${'\\'}
+  echo "deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" | tee -a /etc/apt/sources.list.d/webupd8team-java.list && ${'\\'}
+  apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys EEA14886
+
+RUN apt-get update && apt-get -y install ${'\\'}
+      git ${'\\'}
+      libapr1 ${'\\'}
+      oracle-java8-installer ${'\\'}
+      && ${'\\'}
+    apt-get clean && rm -r /var/cache/oracle-jdk8-installer/
 
 ENV JAVA_HOME /usr/lib/jvm/java-8-oracle
 ENV PATH $PATH:$JAVA_HOME/bin

tools/dockerfile/stress_test/grpc_interop_stress_java/Dockerfile

@@ -82,7 +82,17 @@ RUN pip install --upgrade google-api-python-client
 
 # Install JDK 8 and Git
 #
-RUN echo oracle-java8-installer shared/accepted-oracle-license-v1-1 select true | /usr/bin/debconf-set-selections &&   echo "deb http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" | tee /etc/apt/sources.list.d/webupd8team-java.list &&   echo "deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" | tee -a /etc/apt/sources.list.d/webupd8team-java.list &&   apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys EEA14886 &&   apt-get update &&   apt-get -y install       git       libapr1       oracle-java8-installer       &&   apt-get clean && rm -r /var/cache/oracle-jdk8-installer/
+RUN echo oracle-java8-installer shared/accepted-oracle-license-v1-1 select true | /usr/bin/debconf-set-selections && \
+  echo "deb http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" | tee /etc/apt/sources.list.d/webupd8team-java.list && \
+  echo "deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" | tee -a /etc/apt/sources.list.d/webupd8team-java.list && \
+  apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys EEA14886
+
+RUN apt-get update && apt-get -y install \
+      git \
+      libapr1 \
+      oracle-java8-installer \
+      && \
+    apt-get clean && rm -r /var/cache/oracle-jdk8-installer/
 
 ENV JAVA_HOME /usr/lib/jvm/java-8-oracle
 ENV PATH $PATH:$JAVA_HOME/bin