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아주 간단함.. 리눅스 용임

 

import java.io.BufferedWriter; import java.io.File; import java.io.FileWriter; import java.text.SimpleDateFormat; import java.util.Date;   public class FileTest {  public static void main(String[] args) {   fileMake("FileServerTest", "TCPServer");  }    public static void fileMake(String msg, String type) {   SimpleDateFormat sf = new SimpleDateFormat("yyyyMMddHHmmss");   Date date = new Date();   String now = sf.format(date);   String logLoot = "/home/java/test/";   String logPath = logLoot + "/";   String fileNm = now + "_" + type + ".log";   File dir = new File(logPath);   if (!dir.isDirectory()) {    dir.mkdirs();   }      try {    FileWriter fw = new FileWriter(new File(logPath + fileNm), true);    fw.write(msg);    BufferedWriter out = new BufferedWriter(fw);    out.newLine();    fw.flush();    out.close();    fw.close();   } catch (Exception e) {    e.printStackTrace();   }  } }