Hey leute ich hab folgendes Problem und ich weiß einfach nicht wie ich es lösen soll? Ich verscuhe gerade dem JavaFX Table eine zeile hinzuzufügen und es kommt einfach eine mega lange fehlermeldung und ich weiß nicht warum ??
Kunde
Der Verwaltungscontroller
und die Klasse zum hinzufügen von neuen Kunden
Fehlermeldung :
Exception in thread "JavaFX Application Thread" java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
at javafx.fxml.FXMLLoader$MethodHandler.invoke(FXMLLoader.java:1774)
at javafx.fxml.FXMLLoader$ControllerMethodEventHandler.handle(FXMLLoader.java:1657)
at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:86)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191)
at com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventDispatcher.java:59)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
at javafx.event.Event.fireEvent(Event.java:198)
at javafx.scene.Node.fireEvent(Node.java:8413)
at javafx.scene.control.Button.fire(Button.java:185)
at com.sun.javafx.scene.control.behavior.ButtonBehavior.mouseReleased(ButtonBehavior.java:182)
at com.sun.javafx.scene.control.skin.BehaviorSkinBase$1.handle(BehaviorSkinBase.java:96)
at com.sun.javafx.scene.control.skin.BehaviorSkinBase$1.handle(BehaviorSkinBase.java:89)
at com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingEvent(CompositeEventHandler.java:218)
at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:80)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191)
at com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventDispatcher.java:59)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
at javafx.event.Event.fireEvent(Event.java:198)
at javafx.scene.Scene$MouseHandler.process(Scene.java:3757)
at javafx.scene.Scene$MouseHandler.access$1500(Scene.java:3485)
at javafx.scene.Scene.impl_processMouseEvent(Scene.java:1762)
at javafx.scene.Scene$ScenePeerListener.mouseEvent(Scene.java:2494)
at com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:380)
at com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:294)
at java.security.AccessController.doPrivileged(Native Method)
at com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleMouseEvent$354(GlassViewEventHandler.java:416)
at com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:389)
at com.sun.javafx.tk.quantum.GlassViewEventHandler.handleMouseEvent(GlassViewEventHandler.java:415)
at com.sun.glass.ui.View.handleMouseEvent(View.java:555)
at com.sun.glass.ui.View.notifyMouse(View.java:937)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.lambda$null$148(WinApplication.java:191)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:71)
at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:275)
at javafx.fxml.FXMLLoader$MethodHandler.invoke(FXMLLoader.java:1769)
... 48 more
Caused by: java.lang.NullPointerException
at auftragsverwaltung.KundenverwaltungController.KundeDazu(KundenverwaltungController.java:99)
at auftragsverwaltung.NeuerKundeController.Hinzufügen(NeuerKundeController.java:153)
... 58 more
Kunde
Java:
package auftragsverwaltung;
/**
*
* @author xom
*/
public class Kunde {
String Bezeichnung;
String Organisationsname;
String Name;
String Vorname;
String Telefonnummer;
String Handynummer;
String Email;
String Straße;
String PLZ;
String Ort;
String Land;
public Kunde(String Bezeichnung, String Organisationsname, String Name, String Vorname, String Telefonnummer, String Handynummer,String Email, String Straße, String PLZ, String Ort, String Land) {
this.Bezeichnung = Bezeichnung;
this.Organisationsname = Organisationsname;
this.Name = Name;
this.Vorname = Vorname;
this.Telefonnummer = Telefonnummer;
this.Handynummer = Handynummer;
this.Email = Email;
this.Straße = Straße;
this.PLZ = PLZ;
this.Ort = Ort;
this.Land = Land;
}
Kunde() {
}
public String getBezeichnung() {
return Bezeichnung;
}
public String getOrganisationsname() {
return Organisationsname;
}
public String getName() {
return Name;
}
public String getVorname() {
return Vorname;
}
public String getTelefonnummer() {
return Telefonnummer;
}
public String getHandynummer() {
return Handynummer;
}
public String getEmail() {
return Email;
}
public String getStraße() {
return Straße;
}
public String getPLZ() {
return PLZ;
}
public String getOrt() {
return Ort;
}
public String getLand() {
return Land;
}
public void setBezeichnung(String Bezeichnung) {
this.Bezeichnung = Bezeichnung;
}
public void setOrganisationsname(String Organisationsname) {
this.Organisationsname = Organisationsname;
}
public void setName(String Name) {
this.Name = Name;
}
public void setVorname(String Vorname) {
this.Vorname = Vorname;
}
public void setTelefonnummer(String Telefonnummer) {
this.Telefonnummer = Telefonnummer;
}
public void setHandynummer(String Handynummer) {
this.Handynummer = Handynummer;
}
public void setEmail(String Email) {
this.Email = Email;
}
public void setStraße(String Straße) {
this.Straße = Straße;
}
public void setPLZ(String PLZ) {
this.PLZ = PLZ;
}
public void setOrt(String Ort) {
this.Ort = Ort;
}
public void setLand(String Land) {
this.Land = Land;
}
}
Der Verwaltungscontroller
Java:
package auftragsverwaltung;
import java.io.IOException;
import java.net.URL;
import java.util.ResourceBundle;
import java.util.logging.Level;
import java.util.logging.Logger;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.fxml.Initializable;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.stage.Stage;
/**
* FXML Controller class
*
* @author xom
*/
public class KundenverwaltungController implements Initializable {
@FXML
private TableView<Kunde> Kundentabelle;
@FXML
private TableColumn<Kunde, String> Bezeichnung;
@FXML
private TableColumn<Kunde, String> Organisationsname;
@FXML
private TableColumn<Kunde, String> Nachname;
@FXML
private TableColumn<Kunde, String> Vorname;
@FXML
private TableColumn<Kunde, String> Telefonnummer;
@FXML
private TableColumn<Kunde, String> Handynummer;
@FXML
private TableColumn<Kunde, String> Email;
@FXML
private TableColumn<Kunde, String> Straße;
@FXML
private TableColumn<Kunde, String> PLZ;
@FXML
private TableColumn<Kunde, String> Ort;
@FXML
private TableColumn<Kunde, String> Land;
@FXML
void open_Kunde(ActionEvent event) {
try {
FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource("neuerKunde.fxml"));
Parent neuesPasswort = (Parent) fxmlLoader.load();
Stage stage = new Stage();
stage.setScene(new Scene(neuesPasswort));
stage.show();
} catch (IOException ex) {
Logger.getLogger(FXMLDocumentController.class.getName()).log(Level.SEVERE, null, ex);
}
}
public void KundeDazu(String Bezeichnung, String Organisationsname, String Name, String Vorname, String Telefonnummer,
String Handynummer, String Email, String Straße, String PLZ, String Ort, String Land){
Kunde k = new Kunde();
k.setBezeichnung(Bezeichnung);
k.setOrganisationsname(Organisationsname);
k.setName(Name);
k.setVorname(Vorname);
k.setTelefonnummer(Telefonnummer);
k.setHandynummer(Handynummer);
k.setEmail(Email);
k.setStraße(Straße);
k.setPLZ(PLZ);
k.setOrt(Ort);
k.setLand(Land);
Kundentabelle.getItems().add(k);
}
@Override
public void initialize(URL url, ResourceBundle rb) {
}
}
und die Klasse zum hinzufügen von neuen Kunden
Java:
package auftragsverwaltung;
import com.jfoenix.controls.JFXTextField;
import java.net.URL;
import java.util.ResourceBundle;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
/**
* FXML Controller class
*
* @author xom
*/
public class NeuerKundeController implements Initializable {
@FXML
private JFXTextField Organisationsname;
@FXML
private JFXTextField Nachname;
@FXML
private JFXTextField Vorname;
@FXML
private JFXTextField Telefonnummer;
@FXML
private JFXTextField Handynummer;
@FXML
private JFXTextField Email;
@FXML
private JFXTextField Straße;
@FXML
private JFXTextField PLZ;
@FXML
private JFXTextField Ort;
@FXML
private JFXTextField Land;
@FXML
void Hinzufügen(ActionEvent event) {
String ON;
String BE;
String NN;
String VN;
String TN;
String HN;
String EM;
String ST;
String PO;
String OR;
String LA;
KundenverwaltungController c = new KundenverwaltungController();
if(Organisationsname.getText().length() ==0){
ON = "-";
BE = "P";
}
else{
ON = Organisationsname.getText();
BE = "V";
}
if(Nachname.getText().length() ==0){
NN = "-";
}
else{
NN = Nachname.getText();
}
if(Vorname.getText().length() ==0){
VN = "-";
}
else{
VN = Vorname.getText();
}
if(Telefonnummer.getText().length() ==0){
TN = "-";
}
else{
TN = Telefonnummer.getText();
}
if(Handynummer.getText().length() ==0){
HN = "-";
}
else{
HN = Handynummer.getText();
}
if(Email.getText().length() ==0){
EM = "-";
}
else{
EM = Email.getText();
}
if(Straße.getText().length() ==0){
ST = "-";
}
else{
ST = Straße.getText();
}
if(PLZ.getText().length() ==0){
PO = "-";
}
else{
PO = PLZ.getText();
}
if(Ort.getText().length() ==0){
OR = "-";
}
else{
OR = Ort.getText();
}
if(Land.getText().length() ==0){
LA = "-";
}
else{
LA = Land.getText();
}
c.KundeDazu(BE, ON, NN, VN, TN, HN, EM, ST, PO, OR, LA);
}
/**
* Initializes the controller class.
*/
@Override
public void initialize(URL url, ResourceBundle rb) {
// TODO
}
}
Fehlermeldung :
Exception in thread "JavaFX Application Thread" java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
at javafx.fxml.FXMLLoader$MethodHandler.invoke(FXMLLoader.java:1774)
at javafx.fxml.FXMLLoader$ControllerMethodEventHandler.handle(FXMLLoader.java:1657)
at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:86)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191)
at com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventDispatcher.java:59)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
at javafx.event.Event.fireEvent(Event.java:198)
at javafx.scene.Node.fireEvent(Node.java:8413)
at javafx.scene.control.Button.fire(Button.java:185)
at com.sun.javafx.scene.control.behavior.ButtonBehavior.mouseReleased(ButtonBehavior.java:182)
at com.sun.javafx.scene.control.skin.BehaviorSkinBase$1.handle(BehaviorSkinBase.java:96)
at com.sun.javafx.scene.control.skin.BehaviorSkinBase$1.handle(BehaviorSkinBase.java:89)
at com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingEvent(CompositeEventHandler.java:218)
at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:80)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191)
at com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventDispatcher.java:59)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
at javafx.event.Event.fireEvent(Event.java:198)
at javafx.scene.Scene$MouseHandler.process(Scene.java:3757)
at javafx.scene.Scene$MouseHandler.access$1500(Scene.java:3485)
at javafx.scene.Scene.impl_processMouseEvent(Scene.java:1762)
at javafx.scene.Scene$ScenePeerListener.mouseEvent(Scene.java:2494)
at com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:380)
at com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:294)
at java.security.AccessController.doPrivileged(Native Method)
at com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleMouseEvent$354(GlassViewEventHandler.java:416)
at com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:389)
at com.sun.javafx.tk.quantum.GlassViewEventHandler.handleMouseEvent(GlassViewEventHandler.java:415)
at com.sun.glass.ui.View.handleMouseEvent(View.java:555)
at com.sun.glass.ui.View.notifyMouse(View.java:937)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.lambda$null$148(WinApplication.java:191)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:71)
at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:275)
at javafx.fxml.FXMLLoader$MethodHandler.invoke(FXMLLoader.java:1769)
... 48 more
Caused by: java.lang.NullPointerException
at auftragsverwaltung.KundenverwaltungController.KundeDazu(KundenverwaltungController.java:99)
at auftragsverwaltung.NeuerKundeController.Hinzufügen(NeuerKundeController.java:153)
... 58 more