rem a simple tester execution that just uses the windows command line for linesorter

rem copy user code to current directory
copy C:\Users\<user>\Downloads\*.java *.java
del C:\Users\<user>\Downloads\*.java

rem compile your code (the one with main)
javac LineSorter.java

rem run the compiled code with test inputs
java LineSorter ti.txt to.txt

rem FileCompare the output and > (redirect) the results to OUT.txt
FC expectedOut.txt to.txt > OUT.TXT
rem unix users, use diff instead of FC

rem test with other cases and >> (redirect, append)
java LineSorter emptyLines.txt tEmpty.txt
FC emptyLines.txt tEmpty.txt >> OUT.TXT

rem open files that need to be seen
OUT.TXT
LineSorter.java