FXMLDocumentController

    /*FXMLDocumentController.java
    /*
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    package chester;

    import java.net.URL;
    import java.io.File;
    import java.util.ResourceBundle;
    import javafx.event.ActionEvent;
    import javafx.fxml.FXML;
    import javafx.fxml.Initializable;
    import javafx.stage.FileChooser;
    import java.io.IOException;
    import javafx.scene.layout.BorderPane;
    import java.io.FileReader;
    import java.io.BufferedReader;
    import javafx.scene.control.TextArea;

    /**
     *
     * @author mohit
     */
    public class FXMLDocumentController implements Initializable {

        @FXML
        private BorderPane rootPane;
        private TextArea textArea;

        @FXML
        private void openFile(ActionEvent event) throws InterruptedException {
            FileChooser fc = new FileChooser();
            fc.setTitle("Open File");
            File file = fc.showOpenDialog(rootPane.getScene().getWindow());
            textArea = new TextArea("");
            try
            {
                System.out.println(file.getAbsolutePath());
                BufferedReader br = new BufferedReader(new FileReader(file));
                while((s=br.readLine())!=null)
                {
                    System.out.println(s);
                    textArea.appendText(s);
                }
            }
            catch(IOException e)
            {
                System.err.format("error", e);
            }
        }
        /*private void handleButtonAction(ActionEvent event) {
            System.out.println("You clicked me!");
            label.setText("Hello World!");
        }*/

        @Override
        public void initialize(URL url, ResourceBundle rb) {
            // TODO
        }

    }