fixwhitespace.sh

#!/bin/bash
#
# Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
# 
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.
# 
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
# 
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# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#

fix() {
    #convert tabs to spaces
    find . -name $1 -exec sed -i "" 's/	/    /g' {} \;
    #remove trailing whitespace
    find . -name $1 -exec sed -i "" 's/[ 	]*$//' \{} \;
}

if [ ! -z $1 ]; then 
    fix $1;
else
    fix "*.java"
    fix "*.js"
fi