看到一篇关于eclipse导入项目，java文件中文乱码的解决方案，先mark下

转自http://blog.csdn.net/jasonzhou613/article/details/8753628

注：本文来自eclipse导入项目，java文件中文乱码的解决方案

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/**

* 建议在转换前先将代码备份

*

* @date 2012-5-23

*/

public class ConverEncoding {

public static void main(String[] args) throws Exception {

String srcDir = "F:\\androidproject\\weibo.sdk.android.demo";

List<String> files = new ArrayList<String>();

fetchFileList(srcDir, files, ".java");

for (String fileName : files) {

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

convert(fileName, "UTF-8", fileName, "GBK");

}

}

/**

* 将旧文件的编码更改成另一种编码 并保存到新文件中

*

* @param oldFile

* 旧文件

* @param oldCharset

* 旧文件的编码

* @param newFlie

* 新文件

* @param newCharset

* 新文件的编码

*/

public static void convert(String oldFile, String oldCharset,

String newFlie, String newCharset) {

BufferedReader bin;

FileOutputStream fos;

StringBuffer content = new StringBuffer();

try {

System.out.println(oldFile);

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

bin = new BufferedReader(new InputStreamReader(new FileInputStream(

oldFile), "UTF-8"));

String line = null;

while ((line = bin.readLine()) != null) {

// System.out.println("content:" + content);

content.append(line);

content.append(System.getProperty("line.separator"));

}

bin.close();

File dir = new File(newFlie.substring(0, newFlie.lastIndexOf("\\")));

if (!dir.exists()) {

dir.mkdirs();

}

fos = new FileOutputStream(newFlie);

Writer out = new OutputStreamWriter(fos, newCharset);

out.write(content.toString());

out.close();

fos.close();

} catch (UnsupportedEncodingException e) {

e.printStackTrace();

} catch (FileNotFoundException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

}

}

public static void fetchFileList(String strPath, List<String> filelist,

final String regex) {

File dir = new File(strPath);

File[] files = dir.listFiles();

Pattern p = Pattern.compile(regex);

if (files == null)

return;

for (int i = 0; i < files.length; i++) {

if (files[i].isDirectory()) {

fetchFileList(files[i].getAbsolutePath(), filelist, regex);

} else {

String strFileName = files[i].getAbsolutePath().toLowerCase();

Matcher m = p.matcher(strFileName);

if (m.find()) {

filelist.add(strFileName);

}

}

}

}

}