Please Help With RsPs Compier | Will Rep

When I try to compile i get an error in CMD saying:

Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details
Press any key to continue...


My Coding For The Compiler is: @EcHo off
title Hack3r`s Compiler
:build
cls
"C:\Program Files\Java\jdk1.7.0_01\bin\javac.exe" -classpath deps/log4j-1.2.15.jar;deps/jython.jar;deps/xstream.jar;deps/mina.jar;deps/mysql.jar;deps/RuneTopListV2.jar;deps/poi.jar;deps/slf4j.jar;deps/slf4j-nop.jar -d deps/Data/CompiledFiles source\server\model\items\*.java source\server\model\minigames\*.java source\server\model\npcs\*.java source\server\model\objects\*.java source\server\model\players\*.java source\server\model\players\skills\*.java source\server\model\players\packets\*.java source\server\model\shops\*.java source\server\net\*.java source\server\task\*.java source\server\util\*.java source\server\world\*.java source\server\util\log\*.java source\server\*.java source\server\clip\*.java source\server\world\map\*.java source\server\clip\region\*.java source\server\model\players\Content\*.java
pause
goto :build



My JDK path: C:\Program Files (x86)\Java\jdk1.6.0
I have a windows 8 64 bit computer
Note:
My JRE path (if helps at all): C:\Program Files (x86)\Java\jre7


PLEASE HELP WILL REP