set-header.sh

#!/bin/sh

javafile="$1"
tmpfile=`mktemp`


echoHeader () {
cat <<EOF
/**
 * Copyright© 2005-2006 INRIA/Université Pierre Mendès-France/Université Joseph Fourier.
 *
 * O3MiSCID (aka OMiSCID) Software written by Sebastien Pesnel, Dominique
 * Vaufreydaz, Patrick Reignier, Remi Emonet and Julien Letessier.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

EOF
}

(\
 echoHeader ;\
 awk 'BEGIN {p="false";} /^package/{p="true";} //{if(p=="true")print;}' "${javafile}"\
) > ${tmpfile}

(diff "${tmpfile}" "${javafile}"  > /dev/null ) || (echo "modifying ${javafile}" && cp "${tmpfile}" "${javafile}")