text 파일 작성하기

<%@ page language="java" contentType="text/html; charset=UTF-8"%>
<%@ page import = "java.util.*,java.io.*,java.lang.*" %>
<%
String file_path = "/home/_item/open_04";
String saveLine = "";
String readLine = "";
String[] readData = null;
String[] readData2 = new String[15];
PrintWriter out2 = null;
Scanner fileScan = null;
String line = request.getParameter("line");
int getLine = -1;
if(line != null){
getLine = Integer.parseInt(line);
}
try {

  // 파일 읽기 후 재 저장
  fileScan = new Scanner(new BufferedReader(new FileReader(file_path+"/open_04_2013.txt")));

  readData = fileScan.nextLine().split(" ");
  for(int i = 0 ; i < 15 ; i++){
   if(readData.length <= i){
    readData2[i] = "0";
   }else{
    int now = Integer.parseInt(readData[i]);
    if(true){
     now++;
    }
    readData2[i] = Integer.toString(now);
   }
   saveLine += readData2[i]+" ";
  }

  out2 = new PrintWriter(new FileWriter(file_path+"/open_04_2013.txt"));
  out.println("OK");
  out2.print(saveLine);

fileScan.close();
out2.close();

} catch (Exception e) {

}
%>