public static void dropSelectionButUnderPoint(JTree tree, Point treePoint) {
final TreePath toRetain = tree.getPathForLocation(treePoint.x, treePoint.y);
if (toRetain == null) return;
TreePath[] selection = tree.getSelectionModel().getSelectionPaths();
selection = selection == null ? new TreePath[0] : selection;
for (TreePath each : selection) {
if (toRetain.equals(each)) continue;
tree.getSelectionModel().removeSelectionPath(each);
}
}
public static boolean isOverSelection(final JTree tree, final Point point) {
TreePath path = tree.getPathForLocation(point.x, point.y);
return path != null && tree.getSelectionModel().isPathSelected(path);
}