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