drop java support

Dockerfile

@@ -51,38 +51,6 @@ RUN cd /tmp && \
     dpkg -i google-talkplugin.deb && \
     rm -f google-talkplugin.deb
 
-# Java x64 RE plugin
-# https://java.com/en/download/manual.jsp
-# https://www.java.com/verify
-ENV JAVA_VER 8
-ENV JAVA_JRE_UVER 111
-ENV JAVA_JRE_FVER 1.8.0_111
-ENV JAVA_BUNDLE_ID 216424
-ENV JAVA_FONTS "/usr/share/fonts/truetype"
-ENV _JAVA_OPTIONS "-Dawt.useSystemAAFontSettings=on \
-               -Dswing.aatext=true \
-               -Dsun.java2d.xrender=true \
-               -Dswing.defaultlaf=com.sun.java.swing.plaf.gtk.GTKLookAndFeel"
-# ENV _JAVA_AWT_WM_NONREPARENTING 1
-#
-# You can pick alternative Java look (swing.defaultlaf=):
-#   - javax.swing.plaf.metal.MetalLookAndFeel
-#   - javax.swing.plaf.nimbus.NimbusLookAndFeel
-#   - com.sun.java.swing.plaf.gtk.GTKLookAndFeel
-#   - com.sun.java.swing.plaf.motif.MotifLookAndFeel
-ADD http://javadl.sun.com/webapps/download/AutoDL?BundleId=$JAVA_BUNDLE_ID /tmp/jre.tar.gz
-RUN mkdir -p /opt/java/64 && \
-    tar xf /tmp/jre.tar.gz -C /opt/java/64/ && \
-    rm -f /tmp/jre.tar.gz && \
-    chown -Rh root:root /opt/java/64/ && \
-    cd /opt/java/64/ && \
-    ln -sv jre${JAVA_JRE_FVER} jre && \
-    ln -sv /opt/java/64/jre/lib/amd64/libnpjp2.so /usr/lib/mozilla/plugins/ && \
-    update-alternatives --install "/usr/bin/java" "java" "/opt/java/64/jre/bin/java" 1 && \
-    update-alternatives --set java /opt/java/64/jre/bin/java && \
-    update-alternatives --install "/usr/bin/javaws" "javaws" "/opt/java/64/jre/bin/javaws" 1 && \
-    update-alternatives --set javaws /opt/java/64/jre/bin/javaws
-
 # Define a user under which the Firefox will be running
 ENV USER user
 ENV UID 1000