In the previous post Java SE 7 Brings Better File Handling than Ever to Groovy, I discussed the ability to use Java 7’s NIO.2 implementation to discover a wide set of attributes, characteristics, and ...
Adding drag-and-drop support to JTrees has been covered already in Java Tip 97: Add Drag and Drop to Your JTrees. I encourage you to read that tip first to get a good understanding of the ...