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피드 구독하기: 글 (Atom)

2007-05-16

윈도우에서 ansi를 UTF-8로 변환

import java.io.*;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.RandomAccessFile;
import java.nio.ByteBuffer;
import java.nio.CharBuffer;
import java.nio.MappedByteBuffer;
import java.nio.channels.FileChannel;
import java.nio.charset.Charset;
import java.nio.charset.CharsetDecoder;
import java.nio.charset.CharsetEncoder;
import java.util.Vector;
import java.lang.*;

class  fileFind
{
 public boolean checkExt(String fileName){ //java, jsp 파일여부확인
//  String oldFile = fileName;
  fileName = fileName.substring(fileName.lastIndexOf("\\")+1, fileName.length());
  String fileExt ;

if((fileName.lastIndexOf(".")+1) > 1){
   fileExt = fileName.substring(fileName.lastIndexOf(".")+1, fileName.length());
  }else{
   fileExt = "";
  }

fileExt = fileExt.toLowerCase();
  if(fileExt.equals("java") || fileExt.equals("jsp") || fileExt.equals("js") || fileExt.equals("css")){
   return true;
  }
  return false;
 }
 public CharBuffer fileDecodeRead(File fileName){ //인파일케릭터에 맞게 인코딩된 파일이면 정상적으로 출력
  try {
   String inFileCharsetName = "MS949";
   RandomAccessFile inraf = new RandomAccessFile(fileName, "r");
   FileChannel finc = inraf.getChannel();
   MappedByteBuffer inmbb = finc.map(FileChannel.MapMode.READ_ONLY, 0, (int) fileName.length());
   Charset inCharset = Charset.forName(inFileCharsetName);
   CharsetDecoder inDecoder = inCharset.newDecoder();
   CharBuffer fileContent = inDecoder.decode(inmbb);
   inraf.close();
   return fileContent;
  } catch (Exception e) {
   return null;
  } 
 }
 public void fileEecodeWrite(File fileName, CharBuffer WriteBuf){ // 파일을 열어 가지고 캐릭터버퍼값출력
  try {
   String outFileCharsetName = "UTF-8";
   RandomAccessFile outraf = new RandomAccessFile(fileName, "rw");
   FileChannel foutc = outraf.getChannel();
   Charset outCharset = Charset.forName(outFileCharsetName);
   CharsetEncoder outEncoder = outCharset.newEncoder();
   ByteBuffer outbb = outEncoder.encode(WriteBuf);   
   foutc.write(outbb);
   outraf.close();
  } catch (Exception e) {
   System.out.println(fileName+" : File Error : "+e);
  } 
 }
 public void outFile(String searchDir){ // 하위 디렉토리와 파일을 찾아 들어 간다
  File searchFileDir = new File(searchDir);
  File[] searchFile = searchFileDir.listFiles();
  CharBuffer readFile;
  int i=0;

for(i=0;i<searchFile.length;i++){
   if(searchFile[i].isDirectory()){
    outFile(searchFile[i].toString());
   }
   if(searchFile[i].isFile()){
    readFile = null;
    if(checkExt(searchFile[i].toString())){
     if( null != (readFile=fileDecodeRead(searchFile[i]))){
     fileEecodeWrite(searchFile[i],readFile);
      System.out.println(searchFile[i] + "\t\t utf-8로 변경");
     }else{
      System.out.println(searchFile[i] + "\t\t utf-8로 미변경");
     }
    }else{
     System.out.println(searchFile[i] + "\t\t utf-8로 미변경");
    }
   }
  }

}
 public static void main(String[] args) 
 {
  fileFind ff = new fileFind();
  String searchDir = "C:\\home"; //원하는 디렉토리 하위까지 포함

//  ff.outFile(searchDir);
 }
}

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2007-05-16

윈도우에서 ansi를 UTF-8로 변환