bash-2.05b$ touch empty1 empty2 empty3
bash-2.05b$ cat > fileWithData1
Data Here
bash-2.05b$ ls -l
total 0
-rw-rw-r-- 1 user group 0 Jul 1 12:51 empty1
-rw-rw-r-- 1 user group 0 Jul 1 12:51 empty2
-rw-rw-r-- 1 user group 0 Jul 1 12:51 empty3
-rw-rw-r-- 1 user group 10 Jul 1 12:51 fileWithData1
bash-2.05b$ find . -size 0 -exec rm {} \;
bash-2.05b$ ls -l
total 0
-rw-rw-r-- 1 user group 10 Jul 1 12:51 fileWithData1