XML Price Finder in Java

Hi, I need help with this problem. I made a Class PriceFinder and my code doesen't work. Can somebody help me, because I'm not very good with XML. :)

Problem:

Write a program that can manage a list of items (e.g. books, cds, ...). An item may again be a list of items, etc. The program shall read an XML-file/string and build the required data structure. Use the Composite design pattern [1] to represent items and lists. The XML data is given below. Each item has a price. The price of a...

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By: StackOverFlow - Monday, 19 November

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