If you have a Web or other computer-based small business, you might find that you need to do some Java programming. Java is a cross-platform programming language from Oracle that anyone can use.

Unfortunately, many Java-based XML parsers are very large; for example, Sun Microsystems ... here will be considerably smaller than the jar file containing the SAX interface definitions.

and I know a jar file uses the zip format. But how does one create a jar file without a manifest file. (I don't mean creating a zip file and renaming it jar. That'd be cheating). As would creating ...

signed@jar /c/ jarsigner / example / target $ keytool -export -alias server ... assuming you have Java installed, are: Create a JAR file with Java’s JAR utility Create public and private keys with ...