Method paste

src/org/opensourcephysics/display/OSPRuntime.java:2270–2293

Pastes from the clipboard and returns the pasted string. @return the pasted string, or null if none

(Consumer<String> whenDone)

	 * @return the pasted string, or null if none
	 */
	public static String paste(Consumer<String> whenDone) {
		if (isJS) {
			if (whenDone != null)
				jsutil.getClipboardText(whenDone);
			return null;
		}
		Transferable data = null;
		try {
			Clipboard clipboard = getClipboard();
			data = clipboard.getContents(null);
		} catch (Exception e) {
		}
		if ((data != null) && data.isDataFlavorSupported(DataFlavor.stringFlavor)) {
			try {
				String s = (String) data.getTransferData(DataFlavor.stringFlavor);
				if (whenDone != null)
					whenDone.accept(s);
				return s;
			} catch (Exception ex) {
				ex.printStackTrace();
			}
		}
		return null;
	}

	public static void copy(String s, ClipboardOwner owner) {
		StringSelection stringSelection = new StringSelection(s);