ANSI编码文本文件转换成UTF-8

 

package org.apache.hadoop.examples;

import java.io.BufferedReader;
import java.io.BufferedWriter;
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.UnsupportedEncodingException;
import java.io.Writer;

public class Convert {
	public static void main(String[] args) throws UnsupportedEncodingException, IOException {
		File orgi = new File(args[0]);
		File dest = new File(args[1]);
		if(orgi.isDirectory()) {
			File[] files = orgi.listFiles();
			for(File file : files) {
				convert(file, new File(dest, file.getName()));
			}
		}
	}
	
	public static void convert(File src, File dest) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(src), "GBK"));
		Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(dest), "utf-8"));
		String line = null;
		while((line = br.readLine()) != null) {
			System.out.println(line);
			writer.write(line);
		}
		writer.flush();
		writer.close();
		br.close();
	}
	
	public static String convert(String text) throws UnsupportedEncodingException {
		return new String(text.getBytes("GBK"));
	}

}