Java tutorial
/* * DupFind - An easy to use file duplicate locator * Copyright (C) 2012 Oliver Verlinden (http://wps-verlinden.de) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package de.wpsverlinden.dupfind; import java.io.File; import java.util.Collection; import java.util.List; import java.util.Map; import org.springframework.beans.factory.annotation.Required; public class DupeRemover { private Map<String, FileEntry> fileIndex; private DupeFinder dupeFinder; private OutputPrinter outputPrinter; private String userDir; @Required public void setDupeFinder(DupeFinder dupeFinder) { this.dupeFinder = dupeFinder; } @Required public void setFileIndex(Map<String, FileEntry> fileIndex) { this.fileIndex = fileIndex; } @Required public void setOutputPrinter(OutputPrinter outputPrinter) { this.outputPrinter = outputPrinter; } @Required public void setUserDir(String userDir) { this.userDir = userDir; } public void deleteDupes(Collection<FileEntry> dupes, FileEntry info) { if (dupes.size() > 0) { outputPrinter.println("Deleting dupes of " + info); dupes.stream().map((e) -> e.getPath()).forEach((e) -> { File del = new File(userDir + e); fileIndex.remove(e); del.delete(); }); outputPrinter.println(" done."); } } public void deleteAllDupes() { outputPrinter.print("Delete dupes ..."); Collection<List<FileEntry>> dupeEntries = dupeFinder.getDupeEntries(); dupeEntries.stream().forEach((lst) -> { while (lst.size() > 1) { String delPath = lst.get(lst.size() - 1).getPath(); File del = new File(userDir + delPath); del.delete(); fileIndex.remove(delPath); lst.remove(lst.size() - 1); } }); outputPrinter.println(" done."); } }