Can any body tell me how to compile small j2me pgm.
import java.io.*;
import javax.microedition.io.*;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;
/**
* An example MIDlet to invoke a CGI script.
*/
public class FirstMidletServlet extends MIDlet {
private Display display;
String url = "http://developer.java.sun.com/servlet/HelloServlet";
public FirstMidletServlet() {
display = Display.getDisplay(this);
}
/**
* Initialization. Invoked when we activate the MIDlet.
*/
public void startApp() {
try {
invokeServlet(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) {
}
/**
* Prepare connection and streams then invoke
servlet.
*/
void invokeServlet(String url) throws IOException {
HttpConnection c = null;
InputStream is = null;
StringBuffer b = new StringBuffer();
TextBox t = null;
try {
c = (HttpConnection)Connector.open(url);
c.setRequestMethod(HttpConnection.GET);
c.setRequestProperty("IF-Modified-Since", "20 Jan 2001 16:19:14 GMT");
c.setRequestProperty("User-Agent","Profile/MIDP-1.0 Configuration/CLDC-1.0");
c.setRequestProperty("Content-Language", "en-CA");
is = c.openDataInputStream();
int ch;
while ((ch = is.read()) != -1) {
b.append((char) ch);
//System.out.println((char)ch);
}
t = new TextBox("First Servlet", b.toString(), 1024, 0);
} finally {
if(is!= null) {
is.close();
}
if(c != null) {
c.close();
}
}
display.setCurrent(t);
}
}
When i complie this pgm i got following errors.
C:\j2me>javac FirstMidletservlet.java
FirstMidletservlet.java:2: package javax.microedition.io does not exist
import javax.microedition.io.*;
^
FirstMidletservlet.java:3: package javax.microedition.lcdui does not ex
import javax.microedition.lcdui.*;
^
FirstMidletservlet.java:4: package javax.microedition.midlet does not e
import javax.microedition.midlet.*;
^
FirstMidletservlet.java:10: cannot resolve symbol
symbol : class MIDlet
location: class FirstMidletServlet
public class FirstMidletServlet extends MIDlet {
^
FirstMidletservlet.java:12: cannot resolve symbol
symbol : class Display
location: class FirstMidletServlet
private Display display;
^
FirstMidletservlet.java:18: cannot resolve symbol
symbol : variable Display
location: class FirstMidletServlet
display = Display.getDisplay(this);
^
FirstMidletservlet.java:51: cannot resolve symbol
symbol : class HttpConnection
location: class FirstMidletServlet
HttpConnection c = null;
^
FirstMidletservlet.java:54: cannot resolve symbol
symbol : class TextBox
location: class FirstMidletServlet
TextBox t = null;
^
FirstMidletservlet.java:56: cannot resolve symbol
symbol : class HttpConnection
location: class FirstMidletServlet
c = (HttpConnection)Connector.open(url);
^
FirstMidletservlet.java:56: cannot resolve symbol
symbol : variable Connector
location: class FirstMidletServlet
c = (HttpConnection)Connector.open(url);
^
FirstMidletservlet.java:57: cannot resolve symbol
symbol : variable HttpConnection
location: class FirstMidletServlet
c.setRequestMethod(HttpConnection.GET);
^
FirstMidletservlet.java:67: cannot resolve symbol
symbol : class TextBox
location: class FirstMidletServlet
t = new TextBox("First Servlet", b.toString(), 1024, 0);
^
12 errors
any body help me ...pls .....