How do I make a into a java.lang.Class to run it?

I have a program that lets a user select any .class or .jar file and run it. The problem is that, to run it, I need to use something other than a, which is what a JFileChooser returns. How can I make a into a java.lang.Class or java.util.jar.JarFile?


If you have a File object of the class you want to load, you can use a URLClassLoader to load the class. The File object can provide the URL.

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Is it possible to declare a variable as “always global”?

php global-variables global

Is there any way I can define a variable such a way that I don't need to global $var1; in every function? Just define it in beginning and keep using where ever needed. I know $GLOBALS exist, but do...

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