package net.floodlightcontroller.conflict; import java.io.*; import java.util.*; import java.text.SimpleDateFormat; public class OutputLog { public static void outPutLogToDeaktop(String fileName, String info) { File out_file = new File("/home/wangyong/Desktop/" + fileName); try { FileWriter fw = new FileWriter(out_file, out_file.exists()); fw.write( new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS").format(new Date()) + " : " + info + "\n" ); fw.close(); } catch (IOException e) { System.out.println("FileWriter IOException!"); e.printStackTrace(); } } }