Re: Display Byte value for GB2123 Character

On 26/05/2010 05:41, moonhkt wrote:


Writing 'TEST1|??????1
TEST2|??????2
TEST3|??????3
' to temp.txt
54455354317cb2e2cad431a54455354327cb2e2cad432a54455354337cb2e2cad433ada
.............b2e2cad4

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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 = "TEST1|??????1\n"
                     + "TEST2|??????2\n"
                     + "TEST3|??????3\n";
         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) {
                 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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