goyuninfo/Check If File Is Empty OR Not by Bash Script.sh

## Check If File Is Empty OR Not by Bash Script.sh
#!/bin/bash
_file="$1"
[ $# -eq 0 ] && { echo "Usage: $0 filename"; exit 1; }
[ ! -f "$_file" ] && { echo "Error: $0 file not found."; exit 2; }

if [ -s "$_file" ]
then
	echo "$_file has some data."
        # do something as file has data
else
	echo "$_file is empty."
        # do something as file is empty
fi
	#!/bin/bash
	_file="$1"
	[ $# -eq 0 ] && { echo "Usage: $0 filename"; exit 1; }
	[ ! -f "$_file" ] && { echo "Error: $0 file not found."; exit 2; }

	if [ -s "$_file" ]
	then
	echo "$_file has some data."
	# do something as file has data
	else
	echo "$_file is empty."
	# do something as file is empty
	fi