Re: Display Byte value for GB2123 Character

From:
moonhkt <moonhkt@gmail.com>
Newsgroups:
comp.lang.java.programmer
Date:
Fri, 28 May 2010 00:45:15 -0700 (PDT)
Message-ID:
<405f638d-ff8a-499a-8939-cd696b11813a@y6g2000pra.googlegroups.com>
On 5=E6=9C=8827=E6=97=A5, =E4=B8=8A=E5=8D=884=E6=97=B639=E5=88=86, RedGritt=
yBrick <RedGrittyBr...@SpamWeary.invalid>
wrote:

On 26/05/2010 21:13, RedGrittyBrick wrote:

Oops.
                          if (c < 0x1=

0) {

                               =

 sb.append("0");

                          }
                        sb.append(Integer=

..toHexString(c);

--
RGB


Hi RGB

Our AIX editor can not able to edit GB2312 code, I update the text
string with byte value. It is OK ?

java GB2312Bytes

Change Terminal Emulation to Host charcter to GB2312., the output as
below

Writing =E6=B5=8B=E8=AF=95 to temp.txt
3f3f3f3f0a

od -ct x1 temp.txt
0000000 ? ? ? ? \n
          3f 3f 3f 3f 0a
0000005

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;

public class GB2312Bytes {
     public static void main(String[] args) {
         String fileName = "temp.txt";
         String text = new String( new byte [] {
           (byte) 0xb2, (byte) 0xe2 , (byte) 0xca , (byte) 0xd4
        });
         writeFile(fileName, text, "GB2312");
         System.out.println(fileAsHex(fileName));
     }

     private static void writeFile(String fileName, String text,
             String encoding) {
         System.out.println("Writing '" + text + "' to " + fileName);
         PrintWriter pw;
         try {
             pw = new PrintWriter(fileName, encoding);
             pw.println(text);
             pw.close();
         } catch (FileNotFoundException e) {
             e.printStackTrace();
         } catch (UnsupportedEncodingException e) {
             e.printStackTrace();
         }
     }

     private static String fileAsHex(String fileName) {
         StringBuilder sb = new StringBuilder();

         FileInputStream in = null;
         try {
             in = new FileInputStream(fileName);
             int c;
             while ((c = in.read()) != -1) {
                 if (c < 0x10) {
                     sb.append("0");
                 }
                 sb.append(Integer.toHexString(c));
             }
         } catch (FileNotFoundException e) {
             e.printStackTrace();
         } catch (IOException e) {
             e.printStackTrace();
         } finally {
             if (in != null) {
                 try {
                     in.close();
                 } catch (IOException e) {
                     e.printStackTrace();
                 }
             }
         }

         return sb.toString();
     }
}

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