Java tutorial
/* * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ package de.ipbhalle.metfrag.mainTools; import java.io.File; import java.util.Collection; import org.apache.commons.io.FileUtils; public class CountFiles { public static void main(String[] args) { String pathToScan = "/home/swolf/MOPAC/100spec_SDF_GC-EIMS/sdf_calculated/"; String[] ext = { "cml" }; Collection<File> filesRecursively = (Collection<File>) FileUtils.listFiles(new File(pathToScan), ext, true); int count = 0; for (File file : filesRecursively) { if (file.getName().contains("_Combined")) count++; } System.out.println(count); } }