SwingClipboard.java 文件源码

public SwingClipboard() {
    super(SwingOptions.getClipbaordPollingMillis());
    if (!SwingUtilities.isEventDispatchThread()) {
        throw new IllegalStateException("The clipboard must be created in the event dispatcher thread");
    }

    this.systemClipboard = Toolkit.getDefaultToolkit().getSystemClipboard();

    final FlavorMap map = SystemFlavorMap.getDefaultFlavorMap();
    if (map instanceof SystemFlavorMap) {
        final SystemFlavorMap systemMap = (SystemFlavorMap) map;
        systemMap.addFlavorForUnencodedNative(TransferContainer.MIME_TYPE, TRANSFER_CONTAINER_FLAVOR);
        systemMap.addUnencodedNativeForFlavor(TRANSFER_CONTAINER_FLAVOR, TransferContainer.MIME_TYPE);
    }

    checkContentChanged();
}