package?com.util;

import?java.io.BufferedReader;
import?java.io.File;
import?java.io.FileInputStream;
import?java.io.FileOutputStream;
import?java.io.InputStream;
import?java.io.InputStreamReader;
import?java.io.OutputStreamWriter;
import?java.net.URL;

public?class?EncodingDetect?{

????public?static?String?getJavaEncode（String?filePath）?{
????????BytesEncodingDetect?s?=?new?BytesEncodingDetect（）;
????????String?fileCode?=?BytesEncodingDetect.javaname[s.detectEncoding（new?File（filePath））];
????????return?fileCode;
????}

????public?static?void?writeFile（String?path?String?content?String?charSet）?{
????????try?{
????????????OutputStreamWriter?out?=?new?OutputStreamWriter（new?FileOutputStream（path）?charSet）;
????????????out.write（content）;
????????????out.flush（）;
????????????out.close（）;
????????}?catch?（Exception?e）?{
????????????e.printStackTrace（）;
????????}
????}

????/**
?????*?讀取文件
?????*/
????public?static?String?readFile（String?file?boolean...?isTrims）?{
????????StringBuffer?buffer?=?new?StringBuffer（）;

????????String?code?=?getJavaEncode（file）;
????????BufferedReader?fr;
????????boolean?isTrim?=?isTrims.length?>?0???isTrims[0]?:?false;
????????String?line_separator?=?System.getProperty（“line.separator“）;
????????try?{
????????????String?myCode?=?code?!=?null?&&?!““.equals（code）???code?:?“UTF-8“;
????????????InputStreamReader?read?=?new?InputStreamReader（new?FileInputStream（file）?myCode）;

????????????fr?=?new?BufferedReader（read）;
????????????String?line?=?null;
????????????int?flag?=?1;
????????????while?（（line?=?fr.readLine（））?!=?null）?{
????????????????if?（!isTrim）?{
????????????????????if?（flag?!=?1）?{
????????????????????????buffer.append（line_separator）;
????????????????????}
????????????????}
????????????????flag++;
????????????????buffer.append（isTrim???line.isEmpty（）?:?line）;
????????????}
????????????fr.close（）;

????????}?catch?（Exception?e）?{
????????????e.printStackTrace（）;
????????}
????????return?buffer.toString（）;
????}
}

class?BytesEncodingDetect?extends?Encoding?{
????int?GBFreq[][];

????int?GBKFreq[][];

????int?Big5Freq[][];

????int?Big5PFreq[][];

????int?EUC_TWFreq[][];

????int?KRFreq[][];

????int?JPFreq[][];
????public?boolean?debug;

????public?BytesEncodingDetect（）?{
????????super（）;
????????debug?=?false;
????????GBFreq?=?new?int[94][94];
????????GBKFreq?=?new?int[126][191];
????????Big5Freq?=?new?int[94][158];
????????Big5PFreq?=?new?int[126][191];
????????EUC_TWFreq?=?new?int[94][94];
????????KRFreq?=?new?int[94][94];
????????JPFreq?=?new?int[94][94];
????????initialize_frequencies（）;
????}

????public?static?void?main（String?argc[]）?{
????????BytesEncodingDetect?sinodetector;
????????int?result?=?OTHER;
????????int?i;
????????sinodetector?=?new?BytesEncodingDetect（）;
????????for?（i?=?0;?i?????????????if?（argc[i].startsWith（“http://“）?==?true）?{
????????????????try?{
?????????