{\”api_status\”: \”OK\”,\”threads\”: [{\"tid\": \"2\",\"title\": \"First Title\" }, { \"tid\": \"4\", \"title\": \"this is 2nd Title\"}]}
<span id="more-246"></span>

class ThreadData implements JSONAble {
	private int tid;
	private String title;
	public int getTid() {
		return tid;
	}
	public void setTid(int tid) {
		this.tid = tid;
	}
	public String getTitle() {
		return title;
	}
	public void setTitle(String title) {
		this.title = title;
	}
	public void fromJSON(String jsonString) {
		try {
			JSONObject json = new JSONObject(jsonString);
			setTid(json.getInt("tid"));
			setTitle(json.getString("title"));
		} catch (JSONException ex) {
			ex.printStackTrace();
		}
	}
	public String toJSON() {
		JSONObject inner = new JSONObject();
		try {
			inner.put("tid", getTid());
			inner.put("title", getTitle());
		} catch (JSONException ex) {
			ex.printStackTrace();
		}
		return inner.toString();
	}
 
	public String toString() {
		return getTid() + "-" + getTitle(); 
	}
}

class Response implements JSONAble {
 
	private String api_status;
	private ThreadData[] threads;
 
	public String getApi_status() {
		return api_status;
	}
	public void setApi_status(String apiStatus) {
		api_status = apiStatus;
	}
	public ThreadData[] getThreads() {
		return threads;
	}
	public void setThreads(ThreadData[] threads) {
		this.threads = threads;
	} 
 
	public void fromJSON(String jsonString) {
		try {
			JSONObject json = new JSONObject(jsonString);
			setApi_status(json.getString("api_status"));
			JSONArray jsonArray = json.getJSONArray("threads");
			int total = jsonArray.length();
			ThreadData[] threads = new ThreadData[total];
			for (int i=0;i<total;i++) {
				String threadsJSON = jsonArray.getString(i);
				threads[i] = new ThreadData();
				threads[i].fromJSON(threadsJSON);
			}
			setThreads(threads);
		} catch (JSONException ex) {
			ex.printStackTrace();
		}
	}
	public String toJSON() {
		JSONObject inner = new JSONObject();
		try {
			inner.put("api_status", getApi_status());
			JSONArray jsonArray = new JSONArray();
			ThreadData[] threads = getThreads();
			for (int i=0;i<threads.length;i++) {
				jsonArray.put(threads[i].toJSON());
			}
			inner.put("threads", jsonArray);
		} catch (JSONException ex) {
			ex.printStackTrace();
		}
		return inner.toString();
	}
 
	public String toString() {
		String response = getApi_status() + "-";
		ThreadData[] threads = getThreads();
		for (int i=0;i<threads.length;i++) {
			response += "[" + threads[i].toString() + "]";
		}
		return response; 
	}
}

	protected void startApp() throws MIDletStateChangeException {
		//Converting Object to JSON
		Response response = new Response();
		ThreadData[] threads = new ThreadData[2];
		threads[0] = new ThreadData();
		threads[0].setTid(2);
		threads[0].setTitle("First Title");
		threads[1] = new ThreadData();
		threads[1].setTid(4);
		threads[1].setTitle("this is 2nd Title");
		response.setApi_status("OK");
		response.setThreads(threads);
		System.out.println("Convert to JSON : "+response.toJSON());
 
 
		//Converting JSON to Object
		String sample = "{\"api_status\":\"SAMPLE\",\"threads\":[\"{\\\"tid\\\":10,\\\"title\\\":\\\"3rdTitle\\\"}\",\"{\\\"tid\\\":15,\\\"title\\\":\\\"this is 4th Title\\\"}\"]}";
		Response reponse = new Response();
		response.fromJSON(sample);
		System.out.println("Convert from JSON : "+ response);
	}

Convert to JSON : {"api_status":"OK","threads":["{\"tid\":2,\"title\":\"First Title\"}","{\"tid\":4,\"title\":\"this is 2nd Title\"}"]}
Convert from JSON : SAMPLE-[10-3rdTitle][15-this is 4th Title]

package poc.jwork.j2me.sendrecvsms;
 
import java.io.IOException;
 
import javax.microedition.io.Connector;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.TextField;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;
import javax.wireless.messaging.MessageConnection;
import javax.wireless.messaging.MessageListener;
import javax.wireless.messaging.TextMessage;
 
public class SMSSender extends MIDlet implements CommandListener {
 
	private Form formSender = new Form("SMS Sender");
	private TextField tfDestination = new TextField("Destination", "", 20, TextField.PHONENUMBER);
	private TextField tfPort = new TextField("Port", "5000", 6, TextField.NUMERIC);
	private TextField tfMessage = new TextField("Message", "message", 150, TextField.ANY);
	private Command cmdSend = new Command("Send", Command.OK, 1);
	private Command cmdExit = new Command("Exit", Command.EXIT, 1);
	private Display display;
 
	public SMSSender() {
		formSender.append(tfDestination);
		formSender.append(tfPort);
		formSender.append(tfMessage);
		formSender.addCommand(cmdSend);
		formSender.addCommand(cmdExit);
		formSender.setCommandListener(this);
 
		display = Display.getDisplay(this);
	}
 
	protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
	}
 
	protected void pauseApp() {
 
	}
 
	protected void startApp() throws MIDletStateChangeException {
		display.setCurrent(formSender);
	}
 
	public void commandAction(Command c, Displayable d) {
		if (c==cmdSend) {
			SendMessage.execute(tfDestination.getString(), tfPort.getString(), tfMessage.getString());
		} else if (c==cmdExit) {
			notifyDestroyed();
		}
	}
 
}
 
class SendMessage {
 
	public static void execute(final String destination, final String port, final String message) {
 
		Thread thread = new Thread(new Runnable() {
 
			public void run() {
				MessageConnection msgConnection;
				try {
					msgConnection = (MessageConnection)Connector.open("sms://"+destination+":" + port);
					TextMessage textMessage = (TextMessage)msgConnection.newMessage(
							MessageConnection.TEXT_MESSAGE);
					textMessage.setPayloadText(message);
					msgConnection.send(textMessage);
					msgConnection.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
		});
 
		thread.start();
	}
 
}

package poc.jwork.j2me.sendrecvsms;
 
import java.io.IOException;
import java.io.InterruptedIOException;
 
import javax.microedition.io.Connector;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.TextField;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;
import javax.wireless.messaging.Message;
import javax.wireless.messaging.MessageConnection;
import javax.wireless.messaging.MessageListener;
import javax.wireless.messaging.TextMessage;
 
public class SMSReceiver extends MIDlet implements CommandListener, MessageListener {
 
	private Form formReceiver = new Form("SMS Receiver");
	private TextField tfPort = new TextField("Port", "5000", 6, TextField.NUMERIC);
	private Command cmdListen = new Command("Listen", Command.OK, 1);
	private Command cmdExit = new Command("Exit", Command.EXIT, 1);
	private Display display;
 
	public SMSReceiver() {
		formReceiver.append(tfPort);
		formReceiver.addCommand(cmdListen);
		formReceiver.addCommand(cmdExit);
		formReceiver.setCommandListener(this);
 
		display = Display.getDisplay(this);
	}
 
	protected void destroyApp(boolean unconditional)
			throws MIDletStateChangeException {
 
	}
 
	protected void pauseApp() {
 
	}
 
	protected void startApp() throws MIDletStateChangeException {
		display.setCurrent(formReceiver);
	}
 
	public void commandAction(Command c, Displayable d) {
		if (c==cmdListen) {
			ListenSMS sms = new ListenSMS(tfPort.getString(), this);
			sms.start();
			formReceiver.removeCommand(cmdListen);
		} else if (c==cmdExit) {
			notifyDestroyed();
		}
	}
 
	public void notifyIncomingMessage(MessageConnection conn) {
		Message message;
		try {
			message = conn.receive();
			if (message instanceof TextMessage) {
				TextMessage tMessage = (TextMessage)message;
				formReceiver.append("Message received : "+tMessage.getPayloadText()+"\n");
			} else {
				formReceiver.append("Unknown Message received\n");
			}
		} catch (InterruptedIOException e) {
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
 
}
 
class ListenSMS extends Thread {
	private MessageConnection msgConnection;
	private MessageListener listener;
	private String port;
 
	public ListenSMS(String port, MessageListener listener) {
		this.port = port;
		this.listener = listener;
	}
 
	public void run() {
		try {
			msgConnection = (MessageConnection)Connector.open("sms://:" + port);
			msgConnection.setMessageListener(listener);
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
 
}

package gnu.jimmy.blog.lwuit;
 
import java.io.IOException;
 
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;
 
import com.sun.lwuit.Command;
import com.sun.lwuit.Display;
import com.sun.lwuit.Form;
import com.sun.lwuit.Label;
import com.sun.lwuit.animations.CommonTransitions;
import com.sun.lwuit.animations.Transition3D;
import com.sun.lwuit.events.ActionEvent;
import com.sun.lwuit.events.ActionListener;
import com.sun.lwuit.layouts.BorderLayout;
import com.sun.lwuit.layouts.BoxLayout;
import com.sun.lwuit.plaf.UIManager;
import com.sun.lwuit.util.Resources;
 
public class BasicForm extends MIDlet implements ActionListener {
 
	private Form form1;
	private Form form2;
 
	private Command cmdRotate = new Command("Rotate");
	private Command cmdSlide = new Command("Slide");
	private Command cmdExit = new Command("Exit");
 
	public BasicForm() {
		//Initialize the LWUIT
		Display.init(this);
	}
 
	protected void startApp() throws MIDletStateChangeException {
		//Load the Theme
		Resources r;
		try {
			r = Resources.open("/LWUITtheme.res");
			UIManager.getInstance().
			setThemeProps(r.getTheme("LWUITDefault"));
		} catch (IOException e) {
			e.printStackTrace();
		}
 
		//Setup Form 1
		form1 = new Form("Form 1");
		form1.setLayout(new BorderLayout());
		form1.addComponent(BorderLayout.NORTH, new Label("My First Form"));
		form1.addComponent(BorderLayout.WEST, new Label("WEST"));
		form1.addComponent(BorderLayout.CENTER, new Label("CENTER"));
		form1.addComponent(BorderLayout.EAST, new Label("EAST"));
		form1.addComponent(BorderLayout.SOUTH, new Label("Click Rotate"));
		form1.addCommand(cmdRotate);
		form1.addCommand(cmdExit);
		form1.addCommandListener(this);
		form1.setTransitionInAnimator(CommonTransitions.createSlide(CommonTransitions.SLIDE_HORIZONTAL, true, 1000));
 
		//Setup Form 2
		form2 = new Form("Form 2");
		form2.setLayout(new BoxLayout(BoxLayout.Y_AXIS));
		form2.addComponent(0,null,new Label("This is the second Form"));
		form2.addCommand(cmdSlide);
		form2.addCommand(cmdExit);
		form2.addCommandListener(this);
		form2.setTransitionInAnimator(Transition3D.createCube(1000, true));
 
		form1.show();
	}
 
	public void actionPerformed(ActionEvent evt) {
		//check which command cliked
		if (evt.getCommand()==cmdExit) {
			notifyDestroyed();
		} else if (evt.getCommand()==cmdRotate) {
			form2.show();
		} else if (evt.getCommand()==cmdSlide) {
			form1.show();
		}
	}
 
	protected void destroyApp(boolean unconditional) throws MIDletStateChangeException {
	}
 
	protected void pauseApp() {
	}
 
}

public class User{
   private int id;
   private String name;
   private String description;
}

public interface JSONAble {
String toJSON();
void fromJSON(String jsonString);
}

public class User implements JSONAble{
 
	private int id;
	private String name;
	private String description;
 
	public int getId() {
		return id;
	}
	public void setId(int id) {
		this.id = id;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public String getDescription() {
		return description;
	}
	public void setDescription(String description) {
		this.description = description;
	}
	public String toString() {
		return getId()+"-"+getName()+"-"+getDescription();
	}
 
	public void fromJSON(String jsonString) {
		try {
			JSONObject json = new JSONObject(jsonString);
			setId(json.getInt("id"));
			setName(json.getString("name"));
			setDescription(json.getString("description"));
		} catch (JSONException ex) {
			ex.printStackTrace();
		}
	}
	public String toJSON() {
		JSONObject inner = new JSONObject();
		try {
			inner.put("id", getId());
			inner.put("name", getName());
			inner.put("description", getDescription());
		} catch (JSONException ex) {
			ex.printStackTrace();
		}
		return inner.toString();
	}
}

	protected void startApp() throws MIDletStateChangeException {
		//Converting Object to JSON
		User user = new User();
		user.setId(10);
		user.setName("jimmy");
		user.setDescription("testing json in j2me");
		System.out.println("Convert to JSON : "+user.toJSON());
 
		//Converting JSON to Object
		String sample = "{\"id\":99,\"name\":\"tester\",\"description\":\"This is JSON Data\"}";
		User user2 = new User();
		user2.fromJSON(sample);
		System.out.println("Convert from JSON : "+user2);
	}