
    suffix=j2re1.6-ibm
    j2se_base="/usr/lib/$suffix"
    priority=316

    if [ ! -e "$j2se_base/debian/info" ]; then
        exit 0
    fi

    # alternative <program>
    function program_alternative() {
        local program="$1"
        cat >/usr/bin/$program-$suffix <<EOF
#! /bin/sh
exec $j2se_base/jre/bin/$program \${1+"\$@"}
EOF
        chmod 755 /usr/bin/$program-$suffix
        update-alternatives \
            --install "/usr/bin/$program" "$program" \
            "/usr/bin/$program-$suffix" "$priority"
    }

    # kinit, klist, and ktab not installed at this
    # time; handling of /etc/krb5.conf not addressed
    program_alternative ControlPanel
    program_alternative ikeyman
    program_alternative java
    program_alternative javaw
    program_alternative javaws
    program_alternative jextract
    program_alternative keytool
    program_alternative pack200
    program_alternative policytool
    program_alternative rmid
    program_alternative rmiregistry
    program_alternative tnameserv
    program_alternative unpack200

    # assemble the plugin path
    plugin_dir="$j2se_base/jre/bin"

    # netscape
    netscape_dir="/usr/lib/netscape/plugins-libc6"

    install_java_plugin "$netscape_dir" "libjavaplugin.so" \
            "netscape-javaplugin.so" \
            "$plugin_dir/libjavaplugin_oji.so" \
            "$priority"

    # mozilla
    mozilla_dir="/usr/lib/mozilla/plugins"

    install_java_plugin "$mozilla_dir" "libjavaplugin.so" \
            "mozilla-javaplugin.so" \
            "$plugin_dir/libjavaplugin_oji.so" \
            "$priority"

    # mozilla-firefox
    mozilla_firefox_dir="/usr/lib/mozilla-firefox/plugins"

    install_java_plugin "$mozilla_firefox_dir" "libjavaplugin.so" \
            "mozilla-firefox-javaplugin.so" \
            "$plugin_dir/libjavaplugin_oji.so" \
            "$priority"

    # firefox (1.5+)
    firefox_dir="/usr/lib/firefox/plugins"

    install_java_plugin "$firefox_dir" "libjavaplugin.so"\
            "firefox-javaplugin.so" \
            "$plugin_dir/ns7/libjavaplugin_oji.so" \
            "$priority"

    # iceweasel
    iceweasel_dir="/usr/lib/mozilla-iceweasel/plugins"

    install_java_plugin "$iceweasel_dir" "libjavaplugin.so" \
	     "iceweasel-javaplugin.so" \
            "$plugin_dir/ns7/libjavaplugin_oji.so" \
            "$priority"
