Shell Programming and Scripting

sed -n -e 's/^.*page="\([^"]*\).*$/\1/p' index.jsp

source=/XXX/XXX
cd $source

for file $(find . -name index.jsp -type f)
do
  DIR=$(dirname $file)    # rule 1. DIR is the file's path.
  sed -n -e 's/^.*page="\([^"]*\).*$/\1/p' $file  # rule 2 
  # do something
done

for file in $(find -name "index.jsp") ; do 
  echo -e "File is -> $file\nThe result is sed output ->\n`sed -n -e 's/^.*page="\([^"]*\).*$/\1/p' $file`" 
done

find . -name index.jsp -print -exec sed -n -e 's/^.*page="\([^"]*\).*$/\1/p' '{}' \;

find . -name index.jsp -type f

find /folder1 /folder2 /folder3 -name index.jsp -type f