Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package eu.europeana.datamigration.ese2edm; import java.io.File; import java.io.IOException; import java.util.ArrayList; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; import org.apache.commons.io.FileUtils; /** * * @author gmamakis */ public class LogCleaner { public static void main(String[] args) { try { List<String> lines = FileUtils.readLines(new File("/home/gmamakis/test.log")); List<String> newLines = new ArrayList<String>(); for (String line : lines) { if (!line.startsWith("Apr")) { newLines.add(line); } } FileUtils.writeLines(new File("/home/gmamakis/rdfslabel.log"), newLines); } catch (IOException ex) { Logger.getLogger(LogCleaner.class.getName()).log(Level.SEVERE, null, ex); } } }