Java IO - (7) -> [FileWriter]

package jp03.part0415.study;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;

public class FileWriterTestFilter01 {

 /**
  * @param args
  */
 public static void main(String[] args) {
  // TODO Auto-generated method stub
  String fileName = null, copyName = null, tmp = null;
  try{
   BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
   System.out.println("파일이름을 입력하세요");
 
   fileName = br.readLine();
   br = new BufferedReader(new FileReader(new File(fileName)));
   copyName = fileName + "_copy";
   
   File file = new File(copyName);
   file.createNewFile();
   System.out.println(file.createNewFile());
   BufferedWriter bw = new BufferedWriter(new FileWriter(file));
   while((tmp = br.readLine()) != null){
    bw.write(tmp);
   }
   bw.flush();
   bw.close();
   br.close();
   
  }catch(FileNotFoundException e){
   e.printStackTrace();
  }catch(IOException e1){
   e1.printStackTrace();
  } 
 }
}


[원본 : test.txt]
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.HashMap;
//한글이 있을 경우는????
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

[결과 1]

[결과 2]

///////////////////////////////////////////////////////////////////////////////


package jp03.part0415.study;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;

public class FileWriterTestFilter02 {

 /**
  * @param args
  */
 public static void main(String[] args) throws IOException {
  // TODO Auto-generated method stub
  BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
  System.out.println("문서에 작성할 글자를 입력하시오");
  File file = new File("Test.txt");
  BufferedWriter bw = new BufferedWriter(new FileWriter(file));
  file.createNewFile();
  while(true){
   String str = br.readLine();
   if(str.equals("종료")){
    break;
   }
   bw.write(str + "\n");
//   bw.newLine();
//   bw.flush();
   
  }
  bw.flush();
  bw.close();
  br.close();
 }
}


[결과 1]

[결과 2]