100 lines
2.3 KiB
Java
100 lines
2.3 KiB
Java
package app.service;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.PrintWriter;
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import java.nio.file.Path;
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import java.util.Optional;
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import java.util.Scanner;
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import app.model.Model;
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import javafx.stage.DirectoryChooser;
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import javafx.stage.FileChooser;
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import javafx.stage.Stage;
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public class FileOperations {
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private FileOperations() {}
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// TODO: Needs documentation and cleanup
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// TODO: This class needs to be extensively error checked
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public static File openFileWithDialog(Stage stage) throws FileNotFoundException {
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FileChooser fc = new FileChooser();
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fc.setTitle("Open File");
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File chosenFile = fc.showOpenDialog(stage);
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if (chosenFile == null)
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throw new FileNotFoundException();
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return chosenFile;
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}
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public static File openFolderWithDialog(Stage stage) throws FileNotFoundException {
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DirectoryChooser dc = new DirectoryChooser();
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dc.setTitle("Open Project");
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File dir = dc.showDialog(stage);
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if (dir == null)
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throw new FileNotFoundException();
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return dir;
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}
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public static boolean saveFile(Path filepath, String content) {
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try (PrintWriter writer = new PrintWriter(filepath.toFile())) {
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writer.println(content);
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return true;
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} catch (FileNotFoundException ex) {
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DialogBoxes.showErrorMessage("Could not save file at \n" + filepath.toString());
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return false;
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}
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}
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public static boolean saveFileWithDialog(Stage stage, String content) {
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FileChooser fc = new FileChooser();
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fc.setTitle("Save as");
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Model
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.getProjectPath()
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.ifPresent(path -> fc.setInitialDirectory(path.toFile()));
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File chosenLocation = fc.showSaveDialog(stage);
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if (chosenLocation == null)
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return false;
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if (saveFile(chosenLocation.toPath(), content)) {
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Model.setActiveFilePath(Optional.of(chosenLocation.toPath()));
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return true;
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}
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return false;
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}
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public static String readFile(Path filePath) {
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if (filePath == null)
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return "";
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String result = "";
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try (Scanner sc = new Scanner(filePath.toFile())) {
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while (sc.hasNextLine()) {
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result += (sc.nextLine() + "\n");
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}
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} catch (FileNotFoundException ex) {
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DialogBoxes.showErrorMessage("Could not be opened!");
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System.err.println(filePath);
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}
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return result;
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}
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}
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