UsingJAR(JavaArchive)filesYoucanpackageyourprograms(alongwithauxiliaryfileslikeaudio,graphics,...)andplacetheminanarchivecalledajar-file.Thecommandsaresummarizedbelow.OperationCommandTocreateaJARfilejarcfjar-fileinput-file(s)ToviewthecontentsofaJARfilejartfjar-fileToextractthecontentsofaJARfilejarxfjar-fileToextractspecificfilesfromaJARfilejarxfjar-filearchived-file(s)TorunanapplicationpackagedasaJARfile(version1.1)jre-cpapp.jarMainClassTorunanapplicationpackagedasaJARfile(version1.2--requiresMain-Classmanifestheader)java-jarapp.jarToinvokeanappletpackagedasaJARfile<appletcode=AppletClassName.classarchive="JarFileName.jar"width=widthheight=height></applet>Example:PackagingtheFactorialAppletinaJAR-fileFactorialTest.javaisanappletthatdisplaysthefactorials0!,1!,…9!.FactorialTest.classisthebytecodeversionofFactorialTest.javaandFactorial.htmisusedtoinvoketheappletwiththeappletviewercommand.CreatingtheJAR-fileandlookingatitscontentsInvokingtheappletfromwithintheFactorial.jarfileCreateanhtmlfileasfollows:RunninganapplicationfromaJAR-fileAddtheMain-classtotheJar-file’smanifestCreateatextfilecontaining:Runthecommands:Extractingfilesfromthearchive