Jtree node expansion without selection

Is it possible to expand/collapse a node in 开发者_开发技巧a JTree without having it selected? (not highlighted)

Thanks a lot

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You should be able to expand/collapse each node you care to by using the expand or collapse method. Here's a good example on javaalmanac.

http://www.exampledepot.com/egs/javax.swing.tree/ExpandAll.html