Sehr geehrte Community, ich habe das folgende Problem
"The method showMessage(new ActionListener(){}, String) is undefined for the type Util"
Was kann ich tun?
"The method showMessage(new ActionListener(){}, String) is undefined for the type Util"
Java:
String pname, sname, usname, pass;
private boolean valid() {
usname = uname.getText();
pname = prname.getText();
sname = srname.getText();
pass = String.valueOf(pwdPassword.getPassword());
if (uname.equals("")) {
Util.showMessage(this, "Please enter a Username");
uname.requestFocus();
return false;
} else if (pass.equals("")) {
Util.showMessageDialog(this, "Please enter a Password");
pwdPassword.requestFocus();
return false;
} else if (prname.equals("")) {
Util.showMessage(this, "Please enter your Prename");
prname.requestFocus();
return false;
} else if (srname.equals("")) {
Util.showMessage(this, "Please enter your Surname ");
srname.requestFocus();
return false;
}
return // habe noch nichts hier, kommt später;
}
Java:
package gui;
import java.awt.Component;
import java.awt.event.ActionListener;
import javax.swing.JOptionPane;
public class Util {
public static void showWarning(ActionListener actionListener, String msg) {
Component cmp = null;
JOptionPane.showMessageDialog(cmp, msg, "ERROR-MESSAGE", JOptionPane.ERROR_MESSAGE);
}
public static void showMessage(ActionListener actionListener, String msg) {
Component cmp = null;
JOptionPane.showMessageDialog(cmp, msg);
}
}
Was kann ich tun?