if [ -s bwt.txt ]; then
	rm bwt.txt
fi

if [ -s bwt-back.txt ]; then
	rm bwt-back.txt
fi

javac BWT.java
java BWT $1 % bwt.txt
java BWT bwt.txt % bwt-back.txt
cpmResult=$(cmp $1 bwt-back.txt)
if [ "${cpmResult}" == "" ]; then
        echo "The BWT output is equal to the original file."
else
        echo "The output is not equal."
	cmp $1 bwt-back.txt
fi