Mamat Zone

				
/*
 * HttpConnection.java
 *
 * Created on December 18, 2007, 3:41 PM
 *
 */

package id.gov.bmg.amikom;

import java.io.IOException;
import java.io.InputStream;
import javax.microedition.io.Connector;
import javax.microedition.io.HttpConnection;

/**
 *
 * @author mamat-dev
 */
public class StringHttpConnection {
    String url;
    /** Creates a new instance of HandlerHttpConnection */
    public StringHttpConnection (String url) {
        this.url=url;
    }
    
    public String getPage() throws IOException {
		
	StringBuffer b = new StringBuffer();
        InputStream is = null;
        HttpConnection c = null;
        try {
        	long len = 0 ;
        	int ch = 0;

            c = (HttpConnection)Connector.open(url);
            is = c.openInputStream();

            len =c.getLength() ;
            if ( len != -1) {
            	// Membaca panjang byte yang diterima
            	for (int i =0 ; i < len ; i++ )
            		if ((ch = is.read()) != -1)
            			b.append((char) ch);
            } else {
                // Membaca sampek koneksi terputus
            	while ((ch = is.read()) != -1) {
                    len = is.available() ;
                    b.append((char)ch);
            	}
            }
		//kembalikan dalam bentuk String, dari Hasil StringBuffer
            return (b.toString());
        }  finally {
           is.close();
           c.close();
        }
    }
}

			

				
/*
 * ImageLoad.java
 *
 * Created on May 1, 2008, 10:36 PM
 *
 */

package main;

import java.io.DataInputStream;
import java.io.IOException;
import javax.microedition.io.Connector;
import javax.microedition.io.HttpConnection;
import javax.microedition.lcdui.Image;

/**
 *
 * @author mamat-dev
 */
public class ImageHttpConnection {
    Image img;
    
    /** Creates a new instance of ImageLoad */
    public ImageHttpConnection (String url) {
        this.img = loadImage(url);
        
    }
    
    public Image getImage(){
        return this.img;
    }
    
    public Image loadImage(String url){
        HttpConnection hc = null;
        DataInputStream in = null;

        try {
          hc = (HttpConnection)Connector.open(url);
          int length = (int)hc.getLength();
          byte[] data = null;
          if (length != -1) {
            data = new byte[length];
            in = new DataInputStream(hc.openInputStream());
            in.readFully(data);
          }else {
            // Jika panjang file tidak diberikan(data stream), maka ambil perpotong-potong(chunk).
            int chunkSize = 512;
            int index = 0;
            int readLength = 0;
            in = new DataInputStream(hc.openInputStream());
            data = new byte[chunkSize];
            do {
              if (data.length < index + chunkSize) {
		//tangkap byte datanya
                byte[] newData = new byte[index + chunkSize];
                System.arraycopy(data, 0, newData, 0, data.length);
                data = newData;
              }
              readLength = in.read(data, index, chunkSize);
              index += readLength;
            } while (readLength == chunkSize);
            length = index;
          }
	  //rubah data byte kedalam bentuk Image, dan kembalikan ;)
          Image image = Image.createImage(data, 0, length);
          return image;
        } catch (IOException ioe) {
            return null;
        } finally {
          try {
            if (in != null) in.close();
            if (hc != null) hc.close();
          } catch (IOException ioe) {}
        }
    }
}


			

				
new Thread(new Runnable() {
	public void run() {
        	form1.deleteAll();
                             
                ImageHttpConnection il = new ImageHttpConnection ("http://xxx/www/java/mamat/tiwul.gif");
                                            
                form1.append(il.getImage());

		StringHttpConnection sl = new StringHttpConnection ("http://xxx/www/java/mamat/getux.php");
                                            
                form1.append(sl.getPage() );
               
                            
        }
}).start();