clear
echo "Enter any file name: "
read filenm
if [ -e $filenm ]
then
    echo $filenm" File exist"if [ -s $filenm ]
    then
        echo $filenm" File has size > 0"else
        rm $filenm
        echo $filenm" File is Deleted which has size = 0"
    fi
else
    echo "File not exist"
fi




OUTPUT
***********
[04mca58@LINTEL 04mca58]$ sh size.sh

Enter any file name:
del.sh
del.sh File exist
del.sh File is Deleted which has size = 0