import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
public class Main {
public static void main(String[] args) throws Exception {
Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
Transferable tran = clipboard.getContents(null);
if (tran != null && tran.isDataFlavorSupported(DataFlavor.stringFlavor)) {
String clipboardContent = (String) tran.getTransferData(DataFlavor.stringFlavor);
System.out.println(clipboardContent);
}
}
}