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Hello, I have written some java classes to generate a random network. The network is made of : 200 nodes . Each node has a maximum of 50 neighbors. What i want is to Randomly chose a node from that network and GRAPHICALLY show it with its one hop neighbors … 
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I thought "JTree. setRootVisible(false)" would hide the root yet display its children, but it doesn't. I've even tried to expand its children but nothing shows when I hide the root. Here's the code if you need to see it. [code=java] DefaultMutableTreeNode rootNode = new DefaultMutableTreeNode("Root"); JTree projectTree = new JTree(rootNode); …
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