How to read URDU from url and show it to your mobile using java Me
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by Basit
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Published on 2010-05-31T10:46:46Z
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2010/05/31
10:53 UTC
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HI, Hope you all will be fine. Actually I m facing a problem. Actually i am using Google translation API. What my application does it connect to CGI-script, i pass value to it using GET then the CGI script connect to Google API, Translate the mesage from english to Urdu and then i retreive it.Here is the code
[Java]
import java.io.*;
import javax.microedition.io.*;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;
/**
* An example MIDlet to invoke a CGI script (GET method).
*/
public class InvokeCgiMidlet1 extends MIDlet {
private Display display;
String url = "http://xxx.xxx.xx.xxx/cgi-bin/api/GT/GT_Send_Msg.cgi?message=my%20name%20is%20basit";
public InvokeCgiMidlet1() {
display = Display.getDisplay(this);
}
/**
* Initialization. Invoked when we activate the MIDlet.
*/
public void startApp() {
try {
getGrade(url);
} catch (IOException e) {
System.out.println("IOException " + e);
e.printStackTrace();
}
}
/**
* Pause, discontinue ....
*/
public void pauseApp() {
}
/**
* Destroy must cleanup everything.
*/
public void destroyApp(boolean unconditional) {
}
/**
* Retrieve a grade....
*/
void getGrade(String url) throws IOException {
HttpConnection c = null;
InputStream is = null;
OutputStream os = null;
StringBuffer b = new StringBuffer();
TextBox t = null;
String response;
try {
c = (HttpConnection)Connector.open(url, Connector.READ_WRITE);
c.setRequestMethod(HttpConnection.GET);
c.setRequestProperty("User-Agent","Profile/MIDP-1.0 Confirguration/CLDC-1.0");
c.setRequestProperty("Content-Type","application/x-www-form-urlencoded");
c.setRequestProperty("User-Agent","Profile/MIDP-2.0 Configuration/CLDC-1.1");
c.setRequestProperty("Accept-Charset","UTF-8;q=0.7,*;q=0.7");
c.setRequestProperty("Accept-Encoding","gzip, deflate");
c.setRequestProperty("Accept","text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5");
c.setRequestProperty("Content-Language", "en-EN");
os = c.openOutputStream();
Reader r = new InputStreamReader(c.openDataInputStream(), "UTF-8");
int ch;
while ((ch = r.read()) != -1) {
b.append((char) ch );
//System.out.println((char)ch + "->" + ch + "->" + ch);
}
t = new TextBox("Final Grades", b.reverse().toString(), 1024, 0);
} finally {
if(is!= null) {
is.close();
}
if(os != null) {
os.close();
}
if(c != null) {
c.close();
}
}
display.setCurrent(t);
}
}
[/Java]
The problem is as i told you that the translated text is in Urdu. So when it appear on screen each character is separate like this.
? ?? ? ? ?? .
Because i read character by character
I want it to appear in proper form like this
???????
So how can i do this. Is there font rendering required. If yes then how can i do it or any other method please hep me.
Thanks
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