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 <H1>Exercises 1</H1> 
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<LI><H2>Use the java.lang.System class to obtain		various system properties. Add these to a 		Vector, and use Vector抯 Enumeration to iterate 	through the various Vector positions printing the information contained. You could look for :
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<LI>java.version, java.vendor, java.home
<LI>java.class.path, os.name, os.version
<LI>user.name, user.home, user.dir
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