@echo off

echo;
echo The fastest version (at 32 M) requires about 46 seconds
echo Slower versions require considerably more time...
echo;

if not exist Primes.class javac *.java

if exist PrintMe1.txt  del PrintMe*.txt
if exist PrintMe2.txt  del PrintMe*.txt
if exist PrintMe3.txt  del PrintMe*.txt
if exist PrintMe4.txt  del PrintMe*.txt

java Primes 2     VERBOSE  > PrintMe1.txt
java Primes 16384 DIVISION > PrintMe2.txt
java Primes 32768 SIEVE    > PrintMe3.txt
java Primes 32768 SAVED    > PrintMe4.txt

if exist PrintMe1.txt  tail -10 PrintMe1.txt
if exist PrintMe2.txt  tail -10 PrintMe2.txt
if exist PrintMe3.txt  tail -10 PrintMe3.txt
if exist PrintMe4.txt  tail -10 PrintMe4.txt

pause