/*
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fm - File management class library
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Copyright (C) 2024 Ulrich Hilger
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package de.uhilger.fm;
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import java.io.File;
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import java.io.IOException;
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import java.nio.file.DirectoryStream;
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import java.nio.file.Files;
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import java.nio.file.Path;
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/**
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* Eine Klasse mit Methoden zum Kopieren und Verschieben von Dateien
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*
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* @author Ulrich Hilger, 15. Janaur 2024
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*/
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public class Mover extends FileHelper {
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public String copyOrMoveFiles(String fromPath, String toPath, String[] fileNames,
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int operation, String base) throws IOException {
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String result = null;
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File srcDir = new File(base, fromPath);
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File targetDir = new File(base, toPath);
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for (String fileName : fileNames) {
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File srcFile = new File(srcDir, fileName);
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//logger.fine("srcFile: " + srcFile);
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if (srcFile.isDirectory()) {
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//logger.fine("srcFile is directory.");
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CopyMoveVisitor bearbeiter = new CopyMoveVisitor();
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bearbeiter.setTargetDir(targetDir.toPath());
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bearbeiter.setOperation(operation);
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Files.walkFileTree(srcFile.toPath(), bearbeiter);
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} else {
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Path source = srcFile.toPath();
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File destFile = targetDir.toPath().resolve(source.getFileName()).toFile();
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if (destFile.exists()) {
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destFile = getNewFileName(destFile);
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}
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if (operation == Const.OP_MOVE) {
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String fname = srcFile.getName().toLowerCase();
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if (fname.endsWith(Const.JPEG)
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|| fname.endsWith(Const.JPG)
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|| fname.endsWith(Const.PNG)) {
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moveImgFilesToDirectory(srcFile, srcDir, targetDir, false);
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} else {
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Files.move(source, destFile.toPath());
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}
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} else {
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Files.copy(source, destFile.toPath());
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}
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}
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}
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return result;
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}
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private void moveImgFilesToDirectory(File srcFile, File srcDir, File targetDir,
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boolean createDestDir) throws IOException {
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String fnameext = srcFile.getName();
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int dotpos = fnameext.lastIndexOf(".");
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String fname = fnameext.substring(0, dotpos);
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String ext = fnameext.substring(dotpos);
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//logger.fine("fname: " + fname + ", ext: " + ext);
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Path targetPath = targetDir.toPath();
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DirectoryStream<Path> stream = Files.newDirectoryStream(srcDir.toPath(), fname + "*" + ext);
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//"*.{txt,doc,pdf,ppt}"
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for (Path path : stream) {
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//logger.fine(path.getFileName().toString());
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//Files.delete(path);
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Files.move(path, targetPath.resolve(path.getFileName()));
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}
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stream.close();
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}
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}
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