title: java fxml load exception
body: <p>i am doing following code. I want My Qwerty.fxml to display Show.fxml file on button click. Here is the code:</p>
  
  <p><strong>Qwerty.fxml</strong></p>
  
  <pre><code> &lt;?xml version="1.0" encoding="UTF-8"?&gt;
  
    &lt;?import java.lang.*?&gt;
    &lt;?import java.util.*?&gt;
   &lt;?import javafx.scene.*?&gt;
   &lt;?import javafx.scene.control.*?&gt;
   &lt;?import javafx.scene.layout.*?&gt;
  
  &lt;AnchorPane id="AnchorPane" prefHeight="200" prefWidth="320" xmlns:fx="http://javafx.com/fxml/1" fx:controller="qwerty.Qwerty"&gt;
  &lt;children&gt;
      &lt;Button layoutX="126" layoutY="90" text="Click Me!" onAction="#handleButtonAction" fx:id="button" /&gt;
      &lt;Label layoutX="126" layoutY="120" minHeight="16" minWidth="69" fx:id="label" /&gt;
  &lt;/children&gt;
  &lt;/AnchorPane&gt;
  </code></pre>
  
  <p><strong>Main.java</strong></p>
  
  <pre><code>package qwerty;
  
   import java.io.IOException;
   import java.io.InputStream;
   import java.util.logging.Level;
   import java.util.logging.Logger;
   import javafx.application.Application;
   import javafx.fxml.FXMLLoader;
   import javafx.fxml.Initializable;
   import javafx.fxml.JavaFXBuilderFactory;
   import javafx.scene.Scene;
    import javafx.scene.layout.AnchorPane;
    import javafx.stage.Stage;
  
   public class Main extends Application {
  
  private Stage stage;
  
  private final double MINIMUM_WINDOW_WIDTH = 390.0;
  private final double MINIMUM_WINDOW_HEIGHT = 500.0;
  
  
  public static void main(String[] args) {
      Application.launch(Main.class, (java.lang.String[])null);
  }
  
  @Override
  public void start(Stage primaryStage) {
      try {
          stage = primaryStage;
          stage.setTitle("FXML Login Sample");
          stage.setMinWidth(MINIMUM_WINDOW_WIDTH);
          stage.setMinHeight(MINIMUM_WINDOW_HEIGHT);
          gotoLogin();
          primaryStage.show();
      } catch (Exception ex) {
          Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
      }
  }
  
    private void gotoLogin() {
      try {
          Qwerty login = (Qwerty) replaceSceneContent("Qwerty.fxml");
          login.setApp(this);
      } catch (Exception ex) {
          Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
      }
  }
  
  public void gotos() {
      try {
          ShowController login = (ShowController) replaceSceneContent("Show.fxml");
          login.setApp(this);
      } catch (Exception ex) {
          Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
      }
  
  }
  private Initializable replaceSceneContent(String fxml)  {
      FXMLLoader loader = new FXMLLoader();
      InputStream in = Main.class.getResourceAsStream(fxml);
      loader.setBuilderFactory(new JavaFXBuilderFactory());
      loader.setLocation(Main.class.getResource(fxml));
      AnchorPane page = null;
      try {
          page = (AnchorPane) loader.load(in);
  
      }catch(Exception ex)
      {
      ex.printStackTrace();
      }
      finally {
          try {
              in.close();
          } catch (IOException ex) {
              Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
          }
      } 
      Scene scene = new Scene(page, 800, 600);
      stage.setScene(scene);
      stage.sizeToScene();
      return (Initializable) loader.getController();
  }
  }
  </code></pre>
  
  <p><strong>Qwerty.java</strong>
      package qwerty;</p>
  
  <pre><code>import java.net.URL;
  import java.util.ResourceBundle;
  import javafx.event.ActionEvent;
  import javafx.fxml.FXML;
  import javafx.fxml.FXMLLoader;
  import javafx.fxml.Initializable;
  import javafx.scene.Parent;
  import javafx.scene.control.Label;
  import javafx.scene.layout.AnchorPane;
  
  
  public class Qwerty extends AnchorPane implements Initializable {
  
  
  
  private Main application;
  
  
  public void setApp(Main application){
      this.application = application;
  }
  
  
  @FXML
  private void handleButtonAction(ActionEvent event) {
  application.gotos();
  
  }
  
  public void processLogin(ActionEvent event) {
  
  }
  
  @Override
  public void initialize(URL url, ResourceBundle rb) {
      // TODO
  }    
  
  }
  </code></pre>
  
  <p><strong>Show.fxml</strong>
       </p>
  
  <pre><code> &lt;?import java.lang.*?&gt;
   &lt;?import java.util.*?&gt;
   &lt;?import javafx.scene.*?&gt;
  &lt;?import javafx.scene.control.*?&gt;
  &lt;?import javafx.scene.layout.*?&gt;
  
  &lt;AnchorPane id="AnchorPane" prefHeight="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller=".ShowController" /&gt;
  </code></pre>
  
  <p><strong>Exception generated</strong></p>
  
  <pre><code>javafx.fxml.LoadException: 
  file:/C:/Users/Administrator/Documents/NetBeansProjects/Qwerty/dist/run405710440/Qwerty.jar!/qwerty/Show.fxml:9
  
  at javafx.fxml.FXMLLoader.constructLoadException(FXMLLoader.java:2617)
  at javafx.fxml.FXMLLoader.access$700(FXMLLoader.java:104)
  at javafx.fxml.FXMLLoader$ValueElement.processAttribute(FXMLLoader.java:927)
  at javafx.fxml.FXMLLoader$InstanceDeclarationElement.processAttribute(FXMLLoader.java:976)
  at javafx.fxml.FXMLLoader$Element.processStartElement(FXMLLoader.java:216)
  at javafx.fxml.FXMLLoader$ValueElement.processStartElement(FXMLLoader.java:738)
  at javafx.fxml.FXMLLoader.processStartElement(FXMLLoader.java:2723)
  at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2527)
  at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2441)
  at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3230)
  at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3191)
  at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3164)
  at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3140)
  at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3120)
  at javafx.fxml.FXMLLoader.load(FXMLLoader.java:3113)
  at qwerty.Main.gotos(Main.java:65)
  at qwerty.Qwerty.handleButtonAction(Qwerty.java:37)
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  at java.lang.reflect.Method.invoke(Method.java:483)
  at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:71)
  at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  at java.lang.reflect.Method.invoke(Method.java:483)
  at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:275)
  at javafx.fxml.FXMLLoader$MethodHandler.invoke(FXMLLoader.java:1763)
  at javafx.fxml.FXMLLoader$ControllerMethodEventHandler.handle(FXMLLoader.java:1651)
  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:204)
  at javafx.scene.Node.fireEvent(Node.java:8175)
  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:204)
  at javafx.scene.Scene$MouseHandler.process(Scene.java:3746)
  at javafx.scene.Scene$MouseHandler.access$1800(Scene.java:3471)
  at javafx.scene.Scene.impl_processMouseEvent(Scene.java:1695)
  at javafx.scene.Scene$ScenePeerListener.mouseEvent(Scene.java:2486)
  at com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:314)
  at com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:243)
  at java.security.AccessController.doPrivileged(Native Method)
  at com.sun.javafx.tk.quantum.GlassViewEventHandler.handleMouseEvent(GlassViewEventHandler.java:345)
  at com.sun.glass.ui.View.handleMouseEvent(View.java:526)
  at com.sun.glass.ui.View.notifyMouse(View.java:898)
  at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
  at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
  at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
  at java.lang.Thread.run(Thread.java:744)
  Caused by: java.lang.ClassNotFoundException: .ShowController
  at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
  at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
  at java.security.AccessController.doPrivileged(Native Method)
  at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
  at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
  at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
  at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
  at javafx.fxml.FXMLLoader$ValueElement.processAttribute(FXMLLoader.java:925)
  ... 71 more
  </code></pre>
  
  <p>I am getting FXMl load exception. I am new to java and fxml. Please help</p>