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Java seems to be installed and maintained on Red Hat by using jpackage-utils. JPackage provides a repository of Java packages that can be installed using the package management tool of your choice. At the request of our administrator, here we’ll use the anemic up2date. The jpackage-utils rpm creates the filesystem structure that the jpackage ...

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There are two steps to using a library from a jar file in your program. First, you need to import the libraries from the jar file that you would like to use into your source code. Second, make sure that your CLASSPATH environmental variable is set. Only the second step warrants additional discussion.

When you compile ...