package javafxreadtextfile; import java.io.File; import java.io.IOException; import java.nio.file.Files; import java.util.logging.Level; import java.util.logging.Logger; import javafx.application.Application; import javafx.event.ActionEvent; import javafx.event.EventHandler; import javafx.scene.Scene; import javafx.scene.control.Button; import javafx.scene.layout.VBox; import javafx.stage.FileChooser; import javafx.stage.Stage; /** * * @web http://java-buddy.blogspot.com/ */ public class JavaFXReadTextFile extends Application { @Override public void start(Stage primaryStage) { Button btnLoad = new Button("Load"); btnLoad.setOnAction(btnLoadEventListener); VBox rootBox = new VBox(); rootBox.getChildren().add(btnLoad); Scene scene = new Scene(rootBox, 300, 300); primaryStage.setTitle("java-buddy.blogspot.com"); primaryStage.setScene(scene); primaryStage.show(); } EventHandler<ActionEvent> btnLoadEventListener = (ActionEvent event) -> { FileChooser fileChooser = new FileChooser(); fileChooser.getExtensionFilters() .addAll( new FileChooser.ExtensionFilter("TXT files (*.TXT)", "*.TXT"), new FileChooser.ExtensionFilter("txt files (*.txt)", "*.txt")); File file = fileChooser.showOpenDialog(null); if (file != null) { try { Files.lines(file.toPath()).forEach(System.out::println); } catch (IOException ex) { Logger.getLogger(JavaFXReadTextFile.class.getName()) .log(Level.SEVERE, null, ex); } } }; public static void main(String[] args) { launch(args); } }
Showing posts with label Files. Show all posts
Showing posts with label Files. Show all posts
Monday, December 28, 2015
Files.lines() read text file returned by JavaFX FileChooser
Example show how to read all lines from a file returned by JavaFX FileChooser, using Files.lines().
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