Reflection
			l Similar to C++’s RTTI, but much more general. l At runtime can find out: – Names of classes methods, members, subclasses – Can fetch value of any member by name – Can call any constructor or method by name l Adding scripting to any Java program is easy – Many scripting languages l Beanshell, JPython, etc. l Full access to all java objects with no extra programming l Many uses in Data Analysis
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