}
}
void paste() {
try {
ClipboardManager manager = ClipboardManager.instance();
List<File> files = manager.getFileContent();
ClipboardStrategy strategy = manager.getStrategyContent();
if (files == null || files.isEmpty()) {
Toolkit.getDefaultToolkit().beep();
} else {
File destDir = getSelectedTreeNode();
new PasteDialog(this, files, destDir, strategy);