Java 將批量的gbk的亂碼文件轉(zhuǎn)換到utf8

    由于自己的eclipse設(shè)置時(shí)UTF8，導(dǎo)入別人寫的代碼，全是亂碼。
    在eclipse下又發(fā)現(xiàn)不了gbk，于是寫了個(gè)工具轉(zhuǎn)換。
    不支持目錄迭代。
    package com.iteye.niewj.util;
    import java.io.BufferedReader;
    import java.io.File;
    import java.io.FileInputStream;
    import java.io.FileOutputStream;
    import java.io.IOException;
    import java.io.InputStreamReader;
    import java.io.OutputStreamWriter;
    import java.io.PrintWriter;
    /**
    * 將gbk的代碼放到srcDir之下，轉(zhuǎn)碼置destDir之下，暫不支持srcDir之下有目錄，有需要再添加
    * @author niewj
    * @2012-6-1
    */
    public class UTF8Parser {
    /**
    * @author niewj
    * @since 2012-6-1
    */
    static File srcDir = new File("D:/prj/java/niewj_oy/eclipse_swt_src/src/swt/");
    static File destDir= new File("D:/prj/java/niewj_oy/eclipse_swt_src/src/swt_cp/");
    public static void main(String[] args) {
    //1.判斷是目錄
    if(!srcDir.isDirectory()){
    return;
    }
    //2.遍歷所有目錄
    File[] fs = srcDir.listFiles();
    //創(chuàng)建目標(biāo)目錄
    if(!destDir.exists()){
    destDir.mkdirs();
    }
    try {
    new UTF8Parser().parse(fs);
    } catch (IOException e) {
    e.printStackTrace();
    }
    }
    /**
    * 目錄就迭代遍歷；文件就重編碼
    * @author niewj
    * @since 2012-6-1
    */
    private void parse(File[] fs) throws IOException {
    for(File file:fs){
    if(!file.isDirectory()){
    File destFile = new File(destDir,file.getName());
    parse2UTF_8(file,destFile);
    }else{
    parse(file.listFiles());
    }
    }
    }
    /**
    * @author niewj
    * @since 2012-6-1
    */
    private void parse2UTF_8(File file,File destFile) throws IOException {
    StringBuffer msg = new StringBuffer();
    //讀寫對(duì)象
    PrintWriter ps = new PrintWriter(new OutputStreamWriter(new FileOutputStream(destFile,false),"utf8"));
    BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(file),"gbk"));
    //讀寫動(dòng)作
    String line = br.readLine();
    while(line!=null){
    msg.append(line).append("rn");
    line = br.readLine();
    }
    ps.write(msg.toString());
    br.close();
    ps.flush();
    ps.close();
    }
    }