Try to get the character encoding of the page __ encoded

/**/ /*
* Encodegoter.java
*
* Created on September 30, 2007, 4:49
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/

Package com.ckcs.url;

Import Java.io.BufferedInputStream;
Import Java.io.ByteArrayOutputStream;
Import Java.io.InputStream;
Import Java.net.URL;
Import java.net.URLConnection;
Import Java.nio.charset.Charset;
Import Java.util.regex.Matcher;
Import Java.util.regex.Pattern;

/** */ /**
*
* @author Admin
*/
public class Encodegoter ... {

/** *//**
* Creates a new instance of Encodegoter
*/
Public Encodegoter () ... {
}

/** *//**
* Get the character encoding of the page
*/
private string Getencode (string size) throws Exception ... {
URL url = new URL (size);
String charset = null;
Pattern pattern = pattern.compile ("CHARSET.*=.*>?", pattern.case_insensitive);
URLConnection con = url.openconnection ();
String ContentType = Con.getcontenttype (); Try to get the character encoding from the HTTP response header first
CharSet = Dogetencode (pattern, contentType);
if (charset = null) ... {//If not, try to get from the page's Meta data information
InputStream is = Url.openstream ();
Bufferedinputstream bis = new Bufferedinputstream (IS);
Bytearrayoutputstream BOS = new Bytearrayoutputstream ();
int count = 0;
byte[] bytes = new byte[1024];
while ((count = Bis.read (bytes))!=-1) ... {///every time I read 1024 the characters are truncated.
Bos.write (bytes, 0, count);
Bos.flush ();
CharSet = Dogetencode (pattern, bos.tostring ());
if (charset!= null) ... {//Find the Code
Break
}
Bos.reset ();
}
}
return charset;
}

/** *//**
* Read page data matching mode
*/
Private String Dogetencode (pattern pattern, String str) throws Exception ... {
Matcher Matcher = null;