ActionPasteType.java 文件源码

public Transferable paste() throws IOException {
    if (targetFolder != null) {
        for (Iterator iterator = sourceDataObjects.iterator(); iterator.hasNext();) {
            DataObject dataObject = (DataObject) iterator.next();
            boolean isValid = dataObject != null && dataObject.isValid();

            if (isValid && pasteOperation == LoaderTransfer.CLIPBOARD_COPY) {
                dataObject.createShadow(targetFolder);
            } 

            if (isValid && pasteOperation == LoaderTransfer.CLIPBOARD_CUT) {
                dataObject.move(targetFolder);
            }

        }                
    }
    return null;
}