Java/J2ME/Image — различия между версиями

Текущая версия на 06:38, 1 июня 2010

Содержание

1 Download and view a png file
2 Draw immutable image on a canvas
3 Draw mutable image on a canvas
4 Image Loader
5 Image MIDlet
6 Immutable Image 1
7 Immutable Image Example
8 Immutable Image From Byte Array
9 ImmutableImage From File
10 MutableImage
11 Mutable Image Example
12 View Png 2
13 View Png Thread

Download and view a png file

/*--------------------------------------------------
* ViewPng.java
*
* Download and view a png file
*
* Example from the book:     Core J2ME Technology
* Copyright John W. Muchow   http://www.CoreJ2ME.ru
* You may use/modify for any non-commercial purpose
*-------------------------------------------------*/
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import javax.microedition.io.*;
import java.io.*;
public class ViewPng extends MIDlet implements CommandListener
{
  private Display display;
  private TextBox tbMain;
  private Form fmViewPng;
  private Command cmExit;
  private Command cmView;
  private Command cmBack;
  public ViewPng()
  {
    display = Display.getDisplay(this);
    // Create the Main textbox with a maximum of 75 characters
    tbMain = new TextBox("Enter url", "http://www.corej2me.ru/midpbook_v1e1/ch14/duke.png", 75, 0);
    // Create commands and add to textbox
    cmExit = new Command("Exit", Command.EXIT, 1);
    cmView = new Command("View", Command.SCREEN, 2);    
    tbMain.addCommand(cmExit);
    tbMain.addCommand(cmView );    
    // Set up a listener for textbox
    tbMain.setCommandListener(this);
    // Create the form that will hold the png image
    fmViewPng = new Form("");
    // Create commands and add to form
    cmBack = new Command("Back", Command.BACK, 1);
    fmViewPng.addCommand(cmBack);
    // Set up a listener for form
    fmViewPng.setCommandListener(this);
  }
  public void startApp()
  {
    display.setCurrent(tbMain);
  }
  public void pauseApp()
  { }
  public void destroyApp(boolean unconditional)
  { }
  /*--------------------------------------------------
  * Process events
  *-------------------------------------------------*/
  public void commandAction(Command c, Displayable s)
  {
    // If the Command button pressed was "Exit"
    if (c == cmExit)
    {
      destroyApp(false);
      notifyDestroyed();
    }
    else if (c == cmView)
    {
      // Download image and place on the form
      try
      {
        Image im;
        if ((im = getImage(tbMain.getString())) != null)
        {
          ImageItem ii = new ImageItem(null, im, ImageItem.LAYOUT_DEFAULT, null);
          
          // If there is already an image, set (replace) it
          if (fmViewPng.size() != 0)
            fmViewPng.set(0, ii);
          else  // Append the image to the empty form
            fmViewPng.append(ii);
        }
        else
          fmViewPng.append("Unsuccessful download.");
  
        // Display the form with the image
        display.setCurrent(fmViewPng);
      }
      catch (Exception e)
      { 
        System.err.println("Msg: " + e.toString());
      }
    } 
    else if (c == cmBack) {
      display.setCurrent(tbMain);
    }
  }
  /*--------------------------------------------------
  * Open connection and download png into a byte array.
  *-------------------------------------------------*/
  private Image getImage(String url) throws IOException
  {
    ContentConnection connection = (ContentConnection) Connector.open(url);
    
    // * There is a bug in MIDP 1.0.3 in which read() sometimes returns
    //   an invalid length. To work around this, I have changed the 
    //   stream to DataInputStream and called readFully() instead of read()
//    InputStream iStrm = connection.openInputStream();
    DataInputStream iStrm = connection.openDataInputStream();    
    
    ByteArrayOutputStream bStrm = null;    
    Image im = null;
    try
    {
      // ContentConnection includes a length method
      byte imageData[];
      int length = (int) connection.getLength();
      if (length != -1)
      {
        imageData = new byte[length];
        // Read the png into an array
//        iStrm.read(imageData);        
        iStrm.readFully(imageData);
      }
      else  // Length not available...
      {       
        bStrm = new ByteArrayOutputStream();
        
        int ch;
        while ((ch = iStrm.read()) != -1)
          bStrm.write(ch);
        
        imageData = bStrm.toByteArray();
        bStrm.close();                
      }
      // Create the image from the byte array
      im = Image.createImage(imageData, 0, imageData.length);        
    }
    finally
    {
      // Clean up
      if (iStrm != null)
        iStrm.close();
      if (connection != null)
        connection.close();
      if (bStrm != null)
        bStrm.close();                              
    }
    return (im == null ? null : im);
  }
}

Draw immutable image on a canvas

/*--------------------------------------------------
* ImmutableImage.java
*
* Draw immutable image on a canvas
*
* Example from the book:     Core J2ME Technology
* Copyright John W. Muchow   http://www.CoreJ2ME.ru
* You may use/modify for any non-commercial purpose
*-------------------------------------------------*/  
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class ImmutableImage extends MIDlet
{
  private Display  display;     // The display
  private ImageCanvas canvas;   // Canvas 
 
  public ImmutableImage()
  {
    display = Display.getDisplay(this);
    canvas  = new ImageCanvas(this);
  }
 
  protected void startApp()
  {
    display.setCurrent( canvas );
  }
 
  protected void pauseApp()
  { }
  protected void destroyApp( boolean unconditional )
  { }
 
  public void exitMIDlet()
  {
    destroyApp(true);
    notifyDestroyed();
  }
}
/*--------------------------------------------------
* Class ImageCanvas
*
* Draw immutable image
*-------------------------------------------------*/
class ImageCanvas extends Canvas implements CommandListener
{
  private Command cmExit;  // Exit midlet
  private ImmutableImage midlet;
  private Image im = null;
 
  public ImageCanvas(ImmutableImage midlet)
  {
    this.midlet = midlet;
    
    // Create exit command & listen for events
    cmExit = new Command("Exit", Command.EXIT, 1);
    addCommand(cmExit);
    setCommandListener(this);
    try
    {
      // Create immutable image
      im = Image.createImage("/image_bw.png");
    }
    catch (java.io.IOException e)
    {
      System.err.println("Unable to locate or read .png file");
    }    
  } 
  /*--------------------------------------------------
  * Draw immutable image 
  *-------------------------------------------------*/
  protected void paint(Graphics g)
  {
    if (im != null)
      g.drawImage(im, 10, 10, Graphics.LEFT | Graphics.TOP);
  }
  public void commandAction(Command c, Displayable d)
  {
    if (c == cmExit)
      midlet.exitMIDlet();
  }
}

Draw mutable image on a canvas

/*--------------------------------------------------
* MutableImage.java
*
* Draw mutable image on a canvas
*
* Example from the book:     Core J2ME Technology
* Copyright John W. Muchow   http://www.CoreJ2ME.ru
* You may use/modify for any non-commercial purpose
*-------------------------------------------------*/  
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class MutableImageWithCanvas extends MIDlet
{
  private Display  display;     // The display
  private ImageCanvas canvas;   // Canvas 
 
  public MutableImageWithCanvas()
  {
    display = Display.getDisplay(this);
    canvas  = new ImageCanvas(this);
  }
 
  protected void startApp()
  {
    display.setCurrent( canvas );
  }
 
  protected void pauseApp()
  { }
  protected void destroyApp( boolean unconditional )
  { }
 
  public void exitMIDlet()
  {
    destroyApp(true);
    notifyDestroyed();
  }
}
/*--------------------------------------------------
* Class ImageCanvas
*
* Draw mutable image
*-------------------------------------------------*/
class ImageCanvas extends Canvas implements CommandListener
{
  private Command cmExit;  // Exit midlet
  private MutableImage midlet;
  private Image im = null;
  private String message = "Core J2ME";
 
  public ImageCanvas(MutableImage midlet)
  {
    this.midlet = midlet;
    
    // Create exit command & listen for events
    cmExit = new Command("Exit", Command.EXIT, 1);
    addCommand(cmExit);
    setCommandListener(this);
    try
    {
      // Create mutable image
      im = Image.createImage(80, 20);
      // Get graphics object to draw onto the image        
      Graphics graphics = im.getGraphics();
      // Specify a font face, style and size
      Font font = Font.getFont(Font.FACE_SYSTEM, Font.STYLE_PLAIN, Font.SIZE_MEDIUM);
      graphics.setFont(font);
      // Draw a filled (black) rectangle
      graphics.setColor(0, 0, 0);
      graphics.fillRoundRect(0,0, im.getWidth()-1, im.getHeight()-1, 20, 20); 
      
      // Center text horizontally in the image. Draw text in white
      graphics.setColor(255, 255, 255);           
      graphics.drawString(message,
        (im.getWidth() / 2) - (font.stringWidth(message) / 2), 0, 
         Graphics.TOP | Graphics.LEFT);
    }
    catch (Exception e)
    {
      System.err.println("Error during image creation");
    }    
  } 
  /*--------------------------------------------------
  * Draw mutable image 
  *-------------------------------------------------*/
  protected void paint(Graphics g)
  {
    // Center the image on the display
    if (im != null)
      g.drawImage(im, getWidth() / 2, getHeight() / 2, Graphics.VCENTER | Graphics.HCENTER);
  }
  public void commandAction(Command c, Displayable d)
  {
    if (c == cmExit)
      midlet.exitMIDlet();
  }
}

Image Loader

/*
Wireless Java 2nd edition 
Jonathan Knudsen
Publisher: Apress
ISBN: 1590590775 
*/
import java.io.*;
import javax.microedition.io.*;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;
public class ImageLoader extends MIDlet
    implements CommandListener, Runnable {
  private Display mDisplay;
  private Form mForm;
  
  public ImageLoader() {
    mForm = new Form("Connecting...");
    mForm.addCommand(new Command("Exit", Command.EXIT, 0));
    mForm.setCommandListener(this);
  }
  
  public void startApp() {
    if (mDisplay == null) mDisplay = Display.getDisplay(this);
    mDisplay.setCurrent(mForm);
    
    // Do network loading in a separate thread.      
    Thread t = new Thread(this);
    t.start();
  }
  
  public void pauseApp() {}
  public void destroyApp(boolean unconditional) {}
  
  public void commandAction(Command c, Displayable s) {
    if (c.getCommandType() == Command.EXIT)
      notifyDestroyed();
  }
  
  public void run() {
    HttpConnection hc = null;
    DataInputStream in = null;
    
    try {
      String url = getAppProperty("ImageLoader-URL");
      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 {
        // If content length is not given, read in chunks.
        
        
        int chunkSize = 512;
        int index = 0;
        int readLength = 0;
        in = new DataInputStream(hc.openInputStream());
        data = new byte[chunkSize];
        do {
          if (data.length < index + chunkSize) {
            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;
      }
      Image image = Image.createImage(data, 0, length);
      ImageItem imageItem = new ImageItem(null, image, 0, null);
      mForm.append(imageItem);
      mForm.setTitle("Done.");
    }
    catch (IOException ioe) {
      StringItem stringItem = new StringItem(null, ioe.toString());
      mForm.append(stringItem);
      mForm.setTitle("Done.");
    }
    finally {
      try {
        if (in != null) in.close();
        if (hc != null) hc.close();
      }
      catch (IOException ioe) {}
    }
  }
}

Image MIDlet

/*
J2ME in a Nutshell
By Kim Topley
ISBN: 0-596-00253-X
*/

import java.io.IOException;
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.rumand;
import javax.microedition.lcdui.rumandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;
import javax.microedition.lcdui.List;
import javax.microedition.midlet.MIDlet;
public class ImageMIDlet extends MIDlet implements CommandListener {
    // The MIDlet"s Display object
    private Display display;
        
    // Flag indicating first call of startApp
    protected boolean started;
    
    // Exit command
    private Command exitCommand;
    
    // Back to examples list command
    private Command backCommand;
    
    // The example selection list
    private List examplesList;
    
    // The Canvases used to demonstrate different Items
    private Canvas[] canvases;
    
    // The example names. Used to populate the list.
    private String[] examples = {
        "DrawImage", "ImageGraphics"
    };
    protected void startApp() {
        if (!started) {
            started = true;
            display = Display.getDisplay(this);
            
            // Create the common commands
            createCommands();
            
            // Create the canvases
            createCanvases();
            
            // Create the list of examples
            createList();
            
            // Start with the List
            display.setCurrent(examplesList);
        }
    }
    protected void pauseApp() {
    }
    protected void destroyApp(boolean unconditional) {
    }
    public void commandAction(Command c, Displayable d) {
        if (d == examplesList) {
            // New example selected
            int index = examplesList.getSelectedIndex();
            display.setCurrent(canvases[index]);
        } else if (c == exitCommand) {
            // Exit. No need to call destroyApp
            // because it is empty.
            notifyDestroyed();
        } else if (c == backCommand) {
            // Go back to main selection list
            display.setCurrent(examplesList);
        }
    }
    
    private void createCommands() {
        exitCommand = new Command("Exit", Command.EXIT, 0);
        backCommand = new Command("Back", Command.BACK, 1);
    }
    
    private void createList() {
        examplesList = new List("Select Example", List.IMPLICIT);
        for (int i = 0; i < examples.length; i++) {
            examplesList.append(examples[i], null);
        } 
        examplesList.setCommandListener(this);
    }
    
    private void createCanvases() {
        canvases = new Canvas[examples.length];
        canvases[0] = createDrawImageCanvas();
        canvases[1] = createImageGraphicsCanvas();
    }
    private void addCommands(Displayable d) {
        d.addCommand(exitCommand);
        d.addCommand(backCommand);
        d.setCommandListener(this);
    }
    
    // Create the Canvas for the image drawing example
    private Canvas createDrawImageCanvas() {
        Canvas canvas = new DrawImageCanvas();        
        addCommands(canvas);
        return canvas;
    } 
    
    // Create the Canvas to demonstrate drawing to an Image
    private Canvas createImageGraphicsCanvas() {
        Canvas canvas = new ImageGraphicsCanvas();        
        addCommands(canvas);
        return canvas;
    } 
}
// A canvas that illustrates image drawing
class DrawImageCanvas extends Canvas {
    static Image image;
    
    int count;
    
    public void paint(Graphics g) {
        int width = getWidth();
        int height = getHeight();
        // Fill the background using black
        g.setColor(0);
        g.fillRect(0, 0, width, height);
        
        // Load an image from the MIDlet resources
        if (image == null) {
            try {
                image = Image.createImage("/earth.png");
            } catch (IOException ex) {
                g.setColor(0xffffff);
                g.drawString("Failed to load image!", 0, 0, Graphics.TOP | Graphics.LEFT);
                return;
            }
        }
        
        switch (count % 3) {
        case 0:
            // Draw the image at the top left of the screen
            g.drawImage(image, 0, 0, Graphics.TOP | Graphics.LEFT);
            break;
        case 1:
            // Draw it in the bottom right corner
            g.drawImage(image, width, height, Graphics.BOTTOM | Graphics.RIGHT);
            break;
        case 2:
            // Draw it in the center
            g.drawImage(image, width/2, height/2, Graphics.VCENTER | Graphics.HCENTER);
        }
        count++;
    }
}
// A canvas that illustrates drawing on an Image
class ImageGraphicsCanvas extends Canvas {
    
    public void paint(Graphics g) {
        int width = getWidth();
        int height = getHeight();
        // Create an Image the same size as the
        // Canvas.
        Image image = Image.createImage(width, height);
        Graphics imageGraphics = image.getGraphics();
        // Fill the background of the image black
        imageGraphics.fillRect(0, 0, width, height);
        // Draw a pattern of lines
        int count = 10;
        int yIncrement = height/count;
        int xIncrement = width/count;
        for (int i = 0, x = xIncrement, y = 0; i < count; i++) {
            imageGraphics.setColor(0xC0 + ((128 + 10 * i) << 8) + ((128 + 10 * i) << 16));
            imageGraphics.drawLine(0, y, x, height);
            y += yIncrement;
            x += xIncrement;
        }
        // Add some text
        imageGraphics.setFont(Font.getFont(Font.FACE_PROPORTIONAL,
                                Font.STYLE_UNDERLINED, Font.SIZE_SMALL));
        imageGraphics.setColor(0xffff00);
        imageGraphics.drawString("Image Graphics", width/2, 0, Graphics.TOP | Graphics.HCENTER);
        // Copy the Image to the screen
        g.drawImage(image, 0, 0, Graphics.TOP | Graphics.LEFT);
    }
}

Immutable Image 1

//jad file (please verify the jar size)
/*
MIDlet-Name: ImmutableImage
MIDlet-Version: 1.0
MIDlet-Vendor: MyCompany
MIDlet-Jar-URL: ImmutableImage.jar
MIDlet-1: ImmutableImage, , ImmutableImage
MicroEdition-Configuration: CLDC-1.0
MicroEdition-Profile: MIDP-1.0
MIDlet-JAR-SIZE: 100
*/
import javax.microedition.lcdui.Alert;
import javax.microedition.lcdui.AlertType;
import javax.microedition.lcdui.rumand;
import javax.microedition.lcdui.rumandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.Image;
import javax.microedition.lcdui.ImageItem;
import javax.microedition.midlet.MIDlet;
public class ImmutableImage1 extends MIDlet implements CommandListener {
  private Display display;
  private Form form = new Form("Immutable Image Example");
  private Command exit = new Command("Exit", Command.EXIT, 1);
  private Image image;
  private ImageItem imageItem;
  public ImmutableImage1() {
    display = Display.getDisplay(this);
    form.addCommand(exit);
    form.setCommandListener(this);
    try {
      image = Image.createImage("/myimage.png");
      imageItem = new ImageItem(null, image, ImageItem.LAYOUT_NEWLINE_BEFORE
          | ImageItem.LAYOUT_LEFT | ImageItem.LAYOUT_NEWLINE_AFTER, "My Image");
      form.append(imageItem);
    } catch (java.io.IOException error) {
      Alert alert = new Alert("Error", "Cannot load myimage.png.", null, null);
      alert.setTimeout(Alert.FOREVER);
      alert.setType(AlertType.ERROR);
      display.setCurrent(alert);
    }
  }
  public void startApp() {
    display.setCurrent(form);
  }
  public void pauseApp() {
  }
  public void destroyApp(boolean unconditional) {
  }
  public void commandAction(Command command, Displayable Displayable) {
    if (command == exit) {
      destroyApp(false);
      notifyDestroyed();
    }
  }
}

Immutable Image Example

//jad file (please verify the jar size)
/*
MIDlet-Name: ImmutableImageExample
MIDlet-Version: 1.0
MIDlet-Vendor: MyCompany
MIDlet-Jar-URL: ImmutableImageExample.jar
MIDlet-1: ImmutableImageExample, , ImmutableImageExample
MicroEdition-Configuration: CLDC-1.0
MicroEdition-Profile: MIDP-1.0
MIDlet-JAR-SIZE: 100
*/
import javax.microedition.lcdui.Alert;
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.rumand;
import javax.microedition.lcdui.rumandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;
import javax.microedition.midlet.MIDlet;
public class ImmutableImageExample extends MIDlet {
  private Display display;
  private MyCanvas canvas = new MyCanvas(this);
  public ImmutableImageExample() {
    display = Display.getDisplay(this);
  }
  protected void startApp() {
    display.setCurrent(canvas);
  }
  protected void pauseApp() {
  }
  protected void destroyApp(boolean unconditional) {
  }
  public void exitMIDlet() {
    destroyApp(true);
    notifyDestroyed();
  }
  public Display getDisplay() {
    return display;
  }
}
class MyCanvas extends Canvas implements CommandListener {
  private Command exit;
  private ImmutableImageExample immutableImageExample;
  private Image image = null;
  public MyCanvas(ImmutableImageExample immutableImageExample) {
    this.immutableImageExample = immutableImageExample;
    exit = new Command("Exit", Command.EXIT, 1);
    addCommand(exit);
    setCommandListener(this);
    try {
      image = Image.createImage("/myImage.png");
    } catch (Exception error) {
      Alert alert = new Alert("Failure", "Can"t open image file.", null, null);
      alert.setTimeout(Alert.FOREVER);
      immutableImageExample.getDisplay().setCurrent(alert);
    }
  }
  protected void paint(Graphics graphics) {
    if (image != null) {
      graphics.drawImage(image, 0, 0, Graphics.VCENTER | Graphics.HCENTER);
    }
  }
  public void commandAction(Command command, Displayable display) {
    if (command == exit) {
      immutableImageExample.exitMIDlet();
    }
  }
}

Immutable Image From Byte Array

/*--------------------------------------------------
* ImmutableImageFromByteArray.java
*
* Copyright John W. Muchow   http://www.CoreJ2ME.ru
* You may use/modify for any non-commercial purpose
*-------------------------------------------------*/
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class ImmutableImageFromByteArray extends MIDlet  implements CommandListener
{
  private Display display; 
  private Form fmMain;         // The main form
  private Command cmExit;      // Command to exit the MIDlet
  public ImmutableImageFromByteArray()
  {
    display = Display.getDisplay(this);
    cmExit = new Command("Exit", Command.EXIT, 1);
        
    fmMain = new Form("");    
    fmMain.addCommand(cmExit);
    fmMain.setCommandListener(this);   

    fmMain.append(new ImageItem(null, imColor, ImageItem.LAYOUT_NEWLINE_BEFORE | ImageItem.LAYOUT_CENTER, null));      
//    fmMain.append(imColor);
    
    display.setCurrent(fmMain);
  }
      
  public void startApp() 
  {
    display.setCurrent(fmMain);
  }
  
  public void pauseApp()
  {
  }
     
  public void destroyApp(boolean unconditional)
  {
  }
  public void commandAction(Command c, Displayable s)
  {
    if (c == cmExit)
    {
      destroyApp(false);
      notifyDestroyed();
    } 
  }

  private static Image imColor = Image.createImage(
    new byte[] {
      (byte)0x89, (byte)0x50, (byte)0x4E, (byte)0x47, (byte)0x0D, (byte)0x0A, (byte)0x1A, (byte)0x0A, 
      (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x0D, (byte)0x49, (byte)0x48, (byte)0x44, (byte)0x52, 
      (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x4F, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x13, 
      (byte)0x08, (byte)0x06, (byte)0x00, (byte)0x00, (byte)0x01, (byte)0xA6, (byte)0x7F, (byte)0x60, 
      (byte)0x9C, (byte)0x00, (byte)0x00, (byte)0x06, (byte)0xBA, (byte)0x49, (byte)0x44, (byte)0x41, 
      (byte)0x54, (byte)0x78, (byte)0x9C, (byte)0xAD, (byte)0x58, (byte)0x7F, (byte)0x6C, (byte)0x1B, 
      (byte)0xF5, (byte)0x15, (byte)0xFF, (byte)0x5C, (byte)0x92, (byte)0x2A, (byte)0x4B, (byte)0xCB, 
      (byte)0x85, (byte)0xF3, (byte)0xB2, (byte)0xAE, (byte)0x5B, (byte)0xC0, (byte)0x8E, (byte)0xA3, 
      (byte)0x22, (byte)0xA6, (byte)0x81, (byte)0x9C, (byte)0xD9, (byte)0xED, (byte)0x54, (byte)0x09, 
      (byte)0xA9, (byte)0xB6, (byte)0x9C, (byte)0xBF, (byte)0x10, (byte)0xA0, (byte)0x46, (byte)0xED, 
      (byte)0x44, (byte)0x2B, (byte)0x04, (byte)0xE8, (byte)0x92, (byte)0xB3, (byte)0xA2, (byte)0x0D, 
      (byte)0x5A, (byte)0xC9, (byte)0x91, (byte)0xA3, (byte)0xC1, (byte)0x1F, (byte)0x0B, (byte)0x4B, 
      (byte)0x95, (byte)0x08, (byte)0x21, (byte)0xC4, (byte)0xC0, (byte)0xC5, (byte)0x91, (byte)0x80, 
      (byte)0x22, (byte)0x2A, (byte)0xBB, (byte)0xB6, (byte)0x36, (byte)0x44, (byte)0x8B, (byte)0xB4, 
      (byte)0x80, (byte)0x29, (byte)0xBF, (byte)0x24, (byte)0x84, (byte)0xA3, (byte)0xB3, (byte)0xC4, 
      (byte)0xA6, (byte)0xAD, (byte)0x99, (byte)0x5D, (byte)0x5B, (byte)0x83, (byte)0x05, (byte)0x8D, 
      (byte)0xD9, (byte)0xB5, (byte)0x19, (byte)0x5D, (byte)0x21, (byte)0xD4, (byte)0xC7, (byte)0x1D, 
      (byte)0x76, (byte)0x1B, (byte)0x35, (byte)0xD9, (byte)0xE3, (byte)0x8F, (byte)0xF4, (byte)0x8E, 
      (byte)0x3B, (byte)0xDF, (byte)0xF9, (byte)0x47, (byte)0xDA, (byte)0x7C, (byte)0xA4, (byte)0xAF, 
      (byte)0xEE, (byte)0xEE, (byte)0x7D, (byte)0xDF, (byte)0xF7, (byte)0x7D, (byte)0xDF, (byte)0xF7, 
      (byte)0x7D, (byte)0xDF, (byte)0x7B, (byte)0xDF, (byte)0x77, (byte)0x5F, (byte)0x10, (byte)0x11, 
      (byte)0x2C, (byte)0xDB, (byte)0x93, (byte)0xAE, (byte)0x9C, (byte)0xFE, (byte)0xBB, (byte)0xC3, 
      (byte)0x09, (byte)0x81, (byte)0x9C, (byte)0x10, (byte)0x08, (byte)0x7A, (byte)0x84, (byte)0x7D, 
      (byte)0x22, (byte)0xBE, (byte)0xC8, (byte)0xBB, (byte)0x00, (byte)0xC0, (byte)0xE1, (byte)0xC8, 
      (byte)0x95, (byte)0x18, (byte)0x66, (byte)0xB1, (byte)0x81, (byte)0x34, (byte)0x22, (byte)0xD0, 
      (byte)0x61, (byte)0x90, (byte)0xFE, (byte)0xDB, (byte)0x9A, (byte)0xE9, (byte)0xC5, (byte)0x7D, 
      (byte)0xC9, (byte)0x7A, (byte)0x1A, (byte)0x06, (byte)0x68, (byte)0x8C, (byte)0x88, (byte)0x08, 
      (byte)0x45, (byte)0x76, (byte)0xAF, (byte)0x5C, (byte)0xC0, (byte)0xAE, (byte)0x75, (byte)0x29, 
      (byte)0x21, (byte)0x56, (byte)0xA6, (byte)0xE7, (byte)0xBC, (byte)0x22, (byte)0x11, (byte)0x01, 
      (byte)0x38, (byte)0x4B, (byte)0xC0, (byte)0x59, (byte)0xD2, (byte)0x18, (byte)0x97, (byte)0x83, 
      (byte)0xCF, (byte)0x44, (byte)0x0C, (byte)0xD3, (byte)0x96, (byte)0x32, (byte)0x6E, (byte)0x83, 
      (byte)0x44, (byte)0x89, (byte)0xAA, (byte)0xDC, (byte)0x00, (byte)0x8D, (byte)0x91, (byte)0x44, 
      (byte)0x55, (byte)0xAE, (byte)0x7E, (byte)0x3A, (byte)0x6D, (byte)0x06, (byte)0x75, (byte)0xB0, 
      (byte)0xBE, (byte)0xE9, (byte)0xF8, (byte)0x32, (byte)0x99, (byte)0xAA, (byte)0x9B, (byte)0x65, 
      (byte)0xFF, (byte)0x21, (byte)0x13, (byte)0x11, (byte)0x3A, (byte)0xC6, (byte)0x11, (byte)0x49, 
      (byte)0x02, (byte)0x80, (byte)0xFA, (byte)0x04, (byte)0x80, (byte)0x22, (byte)0xB3, (byte)0x9B, 
      (byte)0x8A, (byte)0xCC, (byte)0x6E, (byte)0x72, (byte)0xD2, (byte)0x22, (byte)0x63, (byte)0xB0, 
      (byte)0xDA, (byte)0x1E, (byte)0x3E, (byte)0x81, (byte)0x87, (byte)0xA3, (byte)0x01, (byte)0xD4, 
      (byte)0xC1, (byte)0xE3, (byte)0xF9, (byte)0x24, (byte)0xA3, (byte)0x28, (byte)0xFF, (byte)0x67, 
      (byte)0x01, (byte)0x34, (byte)0x30, (byte)0xCE, (byte)0xB5, (byte)0x26, (byte)0x47, (byte)0xDF, 
      (byte)0x14, (byte)0x0C, (byte)0xB4, (byte)0xA5, (byte)0x94, (byte)0x9F, (byte)0xAA, (byte)0x15, 
      (byte)0xD3, (byte)0x4A, (byte)0x4C, (byte)0x46, (byte)0x54, (byte)0xED, (byte)0xD3, (byte)0x72, 
      (byte)0xC9, (byte)0x4B, (byte)0x29, (byte)0x7F, (byte)0xFD, (byte)0x72, (byte)0x55, (byte)0x43, 
      (byte)0x6B, (byte)0x0E, (byte)0x51, (byte)0xAF, (byte)0xBE, (byte)0x7E, (byte)0xD9, (byte)0x3F, 
      (byte)0xCD, (byte)0xBC, (byte)0xEA, (byte)0x01, (byte)0x00, (byte)0xBC, (byte)0x3E, (byte)0x11, 
      (byte)0xC1, (byte)0x4E, (byte)0x6F, (byte)0x1A, (byte)0x91, (byte)0xE1, (byte)0x14, (byte)0xF6, 
      (byte)0xF0, (byte)0x09, (byte)0x84, (byte)0x7D, (byte)0xA2, (byte)0xCA, (byte)0xC7, (byte)0x30, 
      (byte)0x8B, (byte)0xA4, (byte)0x3E, (byte)0xB3, (byte)0xD9, (byte)0x9A, (byte)0xDB, (byte)0xA4, 
      (byte)0x61, (byte)0xC9, (byte)0x7E, (byte)0x4F, (byte)0xE9, (byte)0x4A, (byte)0xE6, (byte)0x5F, 
      (byte)0xEE, (byte)0xCF, (byte)0x5D, (byte)0x87, (byte)0xBE, (byte)0x77, (byte)0xC5, (byte)0x52, 
      (byte)0xC6, (byte)0x6D, (byte)0xD0, (byte)0xF0, (byte)0x74, (byte)0x50, (byte)0xDB, (byte)0x69, 
      (byte)0x9E, (byte)0xFF, (byte)0x4F, (byte)0x5C, (byte)0x75, (byte)0x05, (byte)0x22, (byte)0x02, 
      (byte)0x4E, (byte)0x91, (byte)0x28, (byte)0x9C, (byte)0x22, (byte)0x51, (byte)0x68, (byte)0xB8, 
      (byte)0xD4, (byte)0x36, (byte)0x96, (byte)0x6C, (byte)0xF2, (byte)0xD8, (byte)0x53, (byte)0x24, 
      (byte)0x0A, (byte)0x03, (byte)0x34, (byte)0x46, (byte)0xF5, (byte)0x82, (byte)0x9B, (byte)0xB5, 
      (byte)0x6F, (byte)0xE7, (byte)0x3F, (byte)0xDC, (byte)0x5F, (byte)0x64, (byte)0xF7, (byte)0xCA, 
      (byte)0xA6, (byte)0x3E, (byte)0x75, (byte)0x35, (byte)0x7A, (byte)0x05, (byte)0x0E, (byte)0x83, 
      (byte)0xE8, (byte)0xA3, (byte)0x68, (byte)0xDB, (byte)0xB2, (byte)0x0D, (byte)0x0A, (byte)0xDE, 
      (byte)0x4F, (byte)0x4F, (byte)0x89, (byte)0xAA, (byte)0x19, (byte)0x07, (byte)0x68, (byte)0x8C, 
      (byte)0xEE, (byte)0xA7, (byte)0xA7, (byte)0xC4, (byte)0x56, (byte)0x83, (byte)0x2E, (byte)0x4D, 
      (byte)0xBF, (byte)0x34, (byte)0x53, (byte)0xC0, (byte)0x2E, (byte)0x32, (byte)0x59, (byte)0x26, 
      (byte)0x3B, (byte)0xBF, (byte)0x5F, (byte)0x53, (byte)0xA8, (byte)0x94, (byte)0x71, (byte)0xD3, 
      (byte)0x49, (byte)0x3E, (byte)0x4E, (byte)0xCB, (byte)0xC5, (byte)0x01, (byte)0x8D, (byte)0x66, 
      (byte)0x11, (byte)0xAA, (byte)0x44, (byte)0x84, (byte)0x60, (byte)0xB0, (byte)0x14, (byte)0xD1, 
      (byte)0x22, (byte)0x52, (byte)0xB7, (byte)0x1D, (byte)0x44, (byte)0x04, (byte)0x66, (byte)0x80, 
      (byte)0xC6, (byte)0xC8, (byte)0xE4, (byte)0x30, (byte)0x88, (byte)0x19, (byte)0xE2, (byte)0xE3, 
      (byte)0x7C, (byte)0xAF, (byte)0x57, (byte)0x26, (byte)0xA5, (byte)0xC6, (byte)0x3A, (byte)0x69, 
      (byte)0x91, (byte)0xB9, (byte)0xE0, (byte)0x1B, (byte)0x17, (byte)0x57, (byte)0xD2, (byte)0x19, 
      (byte)0x2F, (byte)0x1B, (byte)0x7C, (byte)0x60, (byte)0xAE, (byte)0x2F, (byte)0xF2, (byte)0xD8, 
      (byte)0x84, (byte)0x61, (byte)0x60, (byte)0x7C, (byte)0x34, (byte)0x8E, (byte)0xBF, (byte)0x25, 
      (byte)0x78, (byte)0x00, (byte)0x40, (byte)0xBF, (byte)0x2B, (byte)0xAF, (byte)0x66, (byte)0x22, 
      (byte)0x74, (byte)0xB3, (byte)0x0A, (byte)0x56, (byte)0x94, (byte)0xF5, (byte)0x38, (byte)0x7A, 
      (byte)0x81, (byte)0x0C, (byte)0xB2, (byte)0x1D, (byte)0x8E, (byte)0x5C, (byte)0xA9, (byte)0x5C, 
      (byte)0xBE, (byte)0x6A, (byte)0xB7, (byte)0x72, (byte)0xDC, (byte)0x4C, (byte)0xE6, (byte)0xE7, 
      (byte)0x1E, (byte)0x46, (byte)0xA2, (byte)0x2A, (byte)0xF7, (byte)0x0B, (byte)0x1C, (byte)0xA9, 
      (byte)0xA8, (byte)0xC4, (byte)0x73, (byte)0x78, (byte)0xC1, (byte)0x76, (byte)0x33, (byte)0xB6, 
      (byte)0x4A, (byte)0x56, (byte)0x5E, (byte)0xAE, (byte)0xBE, (byte)0x9B, (byte)0x02, (byte)0x5C, 
      (byte)0x8F, (byte)0x23, (byte)0xCC, (byte)0xF7, (byte)0x0B, (byte)0x9E, (byte)0x48, (byte)0x0D, 
      (byte)0x23, (byte)0x32, (byte)0x9C, (byte)0xD2, (byte)0xBE, (byte)0xEB, (byte)0x94, (byte)0xD3, 
      (byte)0x23, (byte)0x9B, (byte)0xAD, (byte)0xB9, (byte)0x3D, (byte)0x9E, (byte)0x4F, (byte)0x32, 
      (byte)0x2C, (byte)0xDB, (byte)0xA1, (byte)0xC8, (byte)0xB2, (byte)0xA7, (byte)0x57, (byte)0xEB, 
      (byte)0xD8, (byte)0x88, (byte)0x3F, (byte)0xAC, (byte)0x56, (byte)0xE4, (byte)0xA6, (byte)0x49, 
      (byte)0xC1, (byte)0xD0, (byte)0x3E, (byte)0x8A, (byte)0x0A, (byte)0xB4, (byte)0x5C, (byte)0x70, 
      (byte)0xD2, (byte)0x07, (byte)0xE1, (byte)0xD0, (byte)0xF5, (byte)0xF8, (byte)0x9E, (byte)0x21, 
      (byte)0x48, (byte)0xAE, (byte)0xA7, (byte)0xD5, (byte)0x52, (byte)0x7F, (byte)0xF7, (byte)0x37, 
      (byte)0x55, (byte)0x2E, (byte)0xC4, (byte)0xCA, (byte)0x74, (byte)0x18, (byte)0x74, (byte)0x23, 
      (byte)0x0A, (byte)0x32, (byte)0x44, (byte)0x84, (byte)0x3B, (byte)0xF1, (byte)0xA8, (byte)0x0C, 
      (byte)0x00, (byte)0xFF, (byte)0xC4, (byte)0x4B, (byte)0xBD, (byte)0x8D, (byte)0xCC, (byte)0x6F, 
      (byte)0xB5, (byte)0xDD, (byte)0x96, (byte)0xDB, (byte)0x3C, (byte)0xD9, (byte)0x2B, (byte)0x6B, 
      (byte)0xBE, (byte)0xA6, (byte)0x47, (byte)0x93, (byte)0xAD, (byte)0x6D, (byte)0x84, (byte)0x8E, 
      (byte)0x3B, (byte)0xF1, (byte)0xA8, (byte)0x5C, (byte)0xC5, (byte)0x15, (byte)0xB6, (byte)0x8A, 
      (byte)0x2B, (byte)0xAC, (byte)0xAA, (byte)0x64, (byte)0x2B, (byte)0x7C, (byte)0x73, (byte)0xEC, 
      (byte)0x4F, (byte)0x21, (byte)0xFD, (byte)0x53, (byte)0xC3, (byte)0x99, (byte)0xA3, (byte)0x33, 
      (byte)0x96, (byte)0x8A, (byte)0x01, (byte)0xC0, (byte)0x94, (byte)0xA3, (byte)0xD4, (byte)0x4C, 
      (byte)0x66, (byte)0x6F, (byte)0x6F, (byte)0x46, (byte)0xD6, (byte)0xB2, (byte)0xF2, (byte)0x35, 
      (byte)0x98, (byte)0x22, (byte)0xB7, (byte)0x3E, (byte)0x6A, (byte)0xAD, (byte)0xA0, (byte)0x06, 
      (byte)0xC9, (byte)0x16, (byte)0xD7, (byte)0x6D, (byte)0xF9, (byte)0x5B, (byte)0x72, (byte)0xA7, 
      (byte)0x86, (byte)0xB4, (byte)0x0E, (byte)0x7D, (byte)0x50, (byte)0x3C, (byte)0x1C, (byte)0x0D, 
      (byte)0xA0, (byte)0x26, (byte)0x71, (byte)0xF8, (byte)0x6B, (byte)0x4C, (byte)0xD0, (byte)0x22, 
      (byte)0xB8, (byte)0x81, (byte)0xF5, (byte)0xD4, (byte)0x23, (byte)0x43, (byte)0x45, (byte)0x30, 
      (byte)0xF8, (byte)0xE3, (byte)0xB9, (byte)0x48, (byte)0xC4, (byte)0x3E, (byte)0xD1, (byte)0xD5, 
      (byte)0x4A, (byte)0x11, (byte)0x00, (byte)0x58, (byte)0xC9, (byte)0x2E, (byte)0xB9, (byte)0xBB, 
      (byte)0x9C, (byte)0xFD, (byte)0xC5, (byte)0x4E, (byte)0x8E, (byte)0x95, (byte)0xBE, (byte)0x1A, 
      (byte)0x9D, (byte)0x8E, (byte)0x03, (byte)0x00, (byte)0xC3, (byte)0x6E, (byte)0x55, (byte)0x0C, 
      (byte)0x8A, (byte)0x01, (byte)0xC0, (byte)0x4E, (byte)0x6F, (byte)0x1A, (byte)0x00, (byte)0x70, 
      (byte)0x70, (byte)0x2E, (byte)0x88, (byte)0xA7, (byte)0x3D, (byte)0x19, (byte)0x00, (byte)0xEB, 
      (byte)0x91, (byte)0x7B, (byte)0x66, (byte)0x7A, (byte)0xD6, (byte)0x4A, (byte)0xAE, (byte)0x1A, 
      (byte)0xA9, (byte)0xF5, (byte)0xF4, (byte)0xB9, (byte)0xB9, (byte)0x2F, (byte)0x83, (byte)0xF3, 
      (byte)0xF3, (byte)0x95, (byte)0x03, (byte)0x2D, (byte)0x95, (byte)0x5B, (byte)0xC9, (byte)0x2E, 
      (byte)0xB9, (byte)0x2F, (byte)0x78, (byte)0x1E, (byte)0xCC, (byte)0x6C, (byte)0xE3, (byte)0xEF, 
      (byte)0x4B, (byte)0x6C, (byte)0x8F, (byte)0xCF, (byte)0x8E, (byte)0x56, (byte)0x13, (byte)0x6F, 
      (byte)0xF3, (byte)0x00, (byte)0x30, (byte)0x20, (byte)0xA7, (byte)0xCD, (byte)0xFE, (byte)0xF9, 
      (byte)0x59, (byte)0xDA, (byte)0x0B, (byte)0x00, (byte)0xB8, (byte)0x54, (byte)0x74, (byte)0x6A, 
      (byte)0xB4, (byte)0x3E, (byte)0x67, (byte)0x51, (byte)0xA3, (byte)0x6F, (byte)0x10, (byte)0x2D, 
      (byte)0xB7, (byte)0x75, (byte)0x4D, (byte)0x52, (byte)0xB8, (byte)0xB2, (byte)0xCD, (byte)0x5F, 
      (byte)0x01, (byte)0x80, (byte)0x4E, (byte)0xFB, (byte)0x8E, (byte)0xF2, (byte)0x5A, (byte)0xF9, 
      (byte)0xA2, (byte)0xDD, (byte)0x5E, (byte)0x59, (byte)0xB0, (byte)0x75, (byte)0x72, (byte)0xAC, 
      (byte)0x29, (byte)0x27, (byte)0x1A, (byte)0xB6, (byte)0x75, (byte)0xB6, (byte)0xE8, (byte)0x04, 
      (byte)0x88, (byte)0xC1, (byte)0xF4, (byte)0x60, (byte)0x41, (byte)0xA3, (byte)0xB5, (byte)0xB9, 
      (byte)0xAD, (byte)0x3C, (byte)0xFF, (byte)0xC3, (byte)0x44, (byte)0x3C, (byte)0x3E, (byte)0x38, 
      (byte)0xDA, (byte)0xB1, (byte)0x0D, (byte)0x3F, (byte)0x50, (byte)0x54, (byte)0xA2, (byte)0xFE, 
      (byte)0x5D, (byte)0x45, (byte)0x27, (byte)0xC7, (byte)0x4A, (byte)0xDD, (byte)0x5E, (byte)0x4F, 
      (byte)0x1A, (byte)0x00, (byte)0xD6, (byte)0xCA, (byte)0x17, (byte)0xED, (byte)0x3B, (byte)0x52, 
      (byte)0x2F, (byte)0x0F, (byte)0x5B, (byte)0x2A, (byte)0x06, (byte)0x00, (byte)0xBF, (byte)0x9E, 
      (byte)0x3F, (byte)0xA0, (byte)0xBD, (byte)0x4F, (byte)0x3B, (byte)0x8B, (byte)0x06, (byte)0xC5, 
      (byte)0xF6, (byte)0xF0, (byte)0x09, (byte)0xCB, (byte)0x31, (byte)0x00, (byte)0x88, (byte)0x76, 
      (byte)0x33, (byte)0x2C, (byte)0xDB, (byte)0xA1, (byte)0x00, (byte)0xEB, (byte)0x27, (byte)0x44, 
      (byte)0x3C, (byte)0x3E, (byte)0x38, (byte)0x7A, (byte)0xAD, (byte)0x83, (byte)0x70, (byte)0x07, 
      (byte)0x3D, (byte)0x22, (byte)0xDF, (byte)0x41, (byte)0x8F, (byte)0x98, (byte)0x0F, (byte)0x76, 
      (byte)0x5D, (byte)0x2B, (byte)0x60, (byte)0x17, (byte)0x7D, (byte)0xC9, (byte)0xFF, (byte)0x3E, 
      (byte)0xDE, (byte)0x32, (byte)0x3F, (byte)0x9D, (byte)0xE4, (byte)0xE3, (byte)0xA6, (byte)0x7A, 
      (byte)0xF3, (byte)0x77, (byte)0xF6, (byte)0xD2, (byte)0x75, (byte)0xE7, (byte)0xB9, (byte)0x76, 
      (byte)0x70, (byte)0x79, (byte)0xE1, (byte)0xAC, (byte)0xBF, (byte)0xC7, (byte)0xFF, (byte)0xCB, 
      (byte)0x85, (byte)0xB6, (byte)0x98, (byte)0x6B, (byte)0x12, (byte)0x87, (byte)0x0F, (byte)0x8F, 
      (byte)0xAD, (byte)0xA7, (byte)0x99, (byte)0xBB, (byte)0x84, (byte)0x18, (byte)0xFA, (byte)0x9C, 
      (byte)0xC5, (byte)0xB6, (byte)0xC6, (byte)0xD5, (byte)0xA1, (byte)0x6D, (byte)0xE5, (byte)0x36, 
      (byte)0x13, (byte)0x17, (byte)0x7C, (byte)0xE3, (byte)0x62, (byte)0xD7, (byte)0x60, (byte)0x7F, 
      (byte)0x61, (byte)0x7B, (byte)0x7C, (byte)0x76, (byte)0xB4, (byte)0xAD, (byte)0x01, (byte)0x5F, 
      (byte)0x17, (byte)0x9D, (byte)0x38, (byte)0x3E, (byte)0x92, (byte)0xD4, (byte)0x52, (byte)0x12, 
      (byte)0x60, (byte)0x3E, (byte)0xBF, (byte)0xBB, (byte)0x59, (byte)0x05, (byte)0x07, (byte)0x23, 
      (byte)0x13, (byte)0xB8, (byte)0x4B, (byte)0x88, (byte)0x6D, (byte)0xBA, (byte)0xC2, (byte)0x0D, 
      (byte)0xD0, (byte)0x01, (byte)0x00, (byte)0xA7, (byte)0x91, (byte)0x16, (byte)0xD4, (byte)0xFF, 
      (byte)0x31, (byte)0x7D, (byte)0x3B, (byte)0x8D, (byte)0xB4, (byte)0xB0, (byte)0xD9, (byte)0x13, 
      (byte)0x96, (byte)0x1D, (byte)0xF7, (byte)0x96, (byte)0x56, (byte)0xD2, (byte)0x19, (byte)0x6F, 
      (byte)0x35, (byte)0xF1, (byte)0x36, (byte)0xBF, (byte)0x92, (byte)0x5D, (byte)0x72, (byte)0x37, 
      (byte)0x65, (byte)0xAE, (byte)0x49, (byte)0x1C, (byte)0xA6, (byte)0x1C, (byte)0x25, (byte)0x4C, 
      (byte)0x0F, (byte)0x16, (byte)0x0C, (byte)0x86, (byte)0xB3, (byte)0xC2, (byte)0x8A, (byte)0xC2, 
      (byte)0xE2, (byte)0x8F, (byte)0x81, (byte)0x28, (byte)0x8E, (byte)0x30, (byte)0x84, (byte)0x4F, 
      (byte)0x17, (byte)0xFC, (byte)0x37, (byte)0xA2, (byte)0xA3, (byte)0x24, (byte)0xAD, (byte)0x72, 
      (byte)0x43, (byte)0x43, (byte)0x1F, (byte)0xE7, (byte)0x86, (byte)0x86, (byte)0x3E, (byte)0xCE, 
      (byte)0x49, (byte)0xD2, (byte)0x2A, (byte)0xD7, (byte)0x88, (byte)0xAF, (byte)0xE3, (byte)0x04, 
      (byte)0xDE, (byte)0x0F, (byte)0x3D, (byte)0x8E, (byte)0x68, (byte)0xD4, (byte)0xAA, (byte)0xF3, 
      (byte)0x71, (byte)0x44, (byte)0xA3, (byte)0x27, (byte)0xF0, (byte)0x7E, (byte)0xC8, (byte)0xAA, 
      (byte)0x6F, (byte)0xA3, (byte)0x58, (byte)0x93, (byte)0x14, (byte)0xEE, (byte)0x7C, (byte)0xAF, 
      (byte)0x57, (byte)0x5E, (byte)0x2B, (byte)0x5F, (byte)0xD4, (byte)0x4A, (byte)0xCD, (byte)0x4B, 
      (byte)0xC1, (byte)0x3F, (byte)0xCC, (byte)0x35, (byte)0x1C, (byte)0x50, (byte)0x93, (byte)0x38, 
      (byte)0x3C, (byte)0xE1, (byte)0x28, (byte)0x41, (byte)0x2A, (byte)0x9B, (byte)0x4B, (byte)0xD3, 
      (byte)0x3D, (byte)0x7C, (byte)0x02, (byte)0x7D, (byte)0xCE, (byte)0x22, (byte)0x7E, (byte)0x15, 
      (byte)0x9E, (byte)0x04, (byte)0x67, (byte)0x2F, (byte)0x9B, (byte)0xFA, (byte)0x23, (byte)0xC3, 
      (byte)0x29, (byte)0xFC, (byte)0x25, (byte)0xB6, (byte)0xE1, (byte)0x8D, (byte)0x8F, (byte)0xC5, 
      (byte)0x96, (byte)0x05, (byte)0x86, (byte)0x59, (byte)0x24, (byte)0x9B, (byte)0xED, (byte)0x5C, 
      (byte)0x25, (byte)0x9F, (byte)0xBF, (byte)0xEC, (byte)0xCA, (byte)0xE7, (byte)0x2F, (byte)0xBB, 
      (byte)0x6C, (byte)0xB6, (byte)0x73, (byte)0x15, (byte)0x86, (byte)0x59, (byte)0xA4, (byte)0x58, 
      (byte)0x6C, (byte)0xD9, (byte)0x24, (byte)0xCF, (byte)0xB2, (byte)0x76, (byte)0xAF, (byte)0x47, 
      (byte)0x3B, (byte)0x55, (byte)0x81, (byte)0x8A, (byte)0x35, (byte)0x49, (byte)0xE1, (byte)0xEA, 
      (byte)0xB3, (byte)0xF5, (byte)0xD5, (byte)0xE2, (byte)0x17, (byte)0xCE, (byte)0xFF, (byte)0x0E, 
      (byte)0xEE, (byte)0x2B, (byte)0xE8, (byte)0x69, (byte)0x0C, (byte)0xBB, (byte)0x55, (byte)0xB9, 
      (byte)0xB5, (byte)0xF4, (byte)0x8E, (byte)0xA3, (byte)0x61, (byte)0x66, (byte)0x3F, (byte)0x73, 
      (byte)0x74, (byte)0x06, (byte)0xEF, (byte)0xCE, (byte)0x4E, (byte)0x1B, (byte)0x68, (byte)0xFE, 
      (byte)0xE0, (byte)0x1C, (byte)0x7A, (byte)0x38, (byte)0xC9, (byte)0x40, (byte)0xEF, (byte)0x77, 
      (byte)0xE5, (byte)0xC1, (byte)0x27, (byte)0x78, (byte)0xED, (byte)0x50, (byte)0x57, (byte)0xD1, 
      (byte)0xCD, (byte)0x2A, (byte)0x08, (byte)0xCB, (byte)0x2D, (byte)0x6B, (byte)0x41, (byte)0x49, 
      (byte)0x5A, (byte)0xE5, (byte)0x46, (byte)0x46, (byte)0x3E, (byte)0x4B, (byte)0xA6, (byte)0xD3, 
      (byte)0xDF, (byte)0xB6, (byte)0x75, (byte)0xD6, (byte)0x7A, (byte)0xBD, (byte)0x37, (byte)0xA5, 
      (byte)0x93, (byte)0xC9, (byte)0x9D, (byte)0x23, (byte)0x1C, (byte)0xD7, (byte)0x25, (byte)0x6D, 
      (byte)0x9A, (byte)0xF1, (byte)0x56, (byte)0xB2, (byte)0x4B, (byte)0xEE, (byte)0xFF, (byte)0xF9, 
      (byte)0xC6, (byte)0x45, (byte)0x52, (byte)0x6A, (byte)0xEC, (byte)0xF6, (byte)0xF9, (byte)0x67, 
      (byte)0x0F, (byte)0x6C, (byte)0xDB, (byte)0x3F, (byte)0xFC, (byte)0x06, (byte)0xB0, (byte)0x9E, 
      (byte)0xC8, (byte)0x2F, (byte)0x0E, (byte)0xFF, (byte)0x26, (byte)0xA5, (byte)0xE7, (byte)0xED, 
      (byte)0x8B, (byte)0x1E, (byte)0x0D, (byte)0xB0, (byte)0xC2, (byte)0x48, (byte)0xF3, (byte)0xDC, 
      (byte)0x54, (byte)0xCE, (byte)0xBA, (byte)0x71, (byte)0x59, (byte)0x32, (byte)0x86, (byte)0xCC, 
      (byte)0xAD, (byte)0xEE, (byte)0x2C, (byte)0x1E, (byte)0xB3, (byte)0x55, (byte)0x4C, (byte)0xBC, 
      (byte)0x13, (byte)0xA9, (byte)0x61, (byte)0xF4, (byte)0x70, (byte)0x92, (byte)0x89, (byte)0xFF, 
      (byte)0x76, (byte)0xFF, (byte)0x42, (byte)0xB3, (byte)0x29, (byte)0x9A, (byte)0xFD, (byte)0x74, 
      (byte)0xB5, (byte)0x82, (byte)0xDD, (byte)0xBE, (byte)0xA5, (byte)0xBC, (byte)0x29, (byte)0xC6, 
      (byte)0xAB, (byte)0x1C, (byte)0x3D, (byte)0x3E, (byte)0xF3, (byte)0xCD, (byte)0xEC, (byte)0x2B, 
      (byte)0x9A, (byte)0x37, (byte)0x74, (byte)0xDA, (byte)0x77, (byte)0x94, (byte)0xED, (byte)0xA5, 
      (byte)0x77, (byte)0x1C, (byte)0xD5, (byte)0x37, (byte)0x52, (byte)0xFB, (byte)0xBF, (byte)0x3A, 
      (byte)0xF0, (byte)0xDB, (byte)0x79, (byte)0x95, (byte)0xDE, (byte)0xB3, (byte)0xCF, (byte)0xFB, 
      (byte)0xD6, (byte)0x8E, (byte)0xE4, (byte)0xF3, (byte)0x23, (byte)0x6D, (byte)0x69, (byte)0x67, 
      (byte)0xE5, (byte)0x79, (byte)0x3B, (byte)0xBD, (byte)0x69, (byte)0x1C, (byte)0x9C, (byte)0x0B, 
      (byte)0xE2, (byte)0x98, (byte)0x4F, (byte)0xD4, (byte)0x0A, (byte)0xF0, (byte)0x7B, (byte)0xA6, 
      (byte)0x67, (byte)0xD1, (byte)0xC3, (byte)0x49, (byte)0xF8, (byte)0xF3, (byte)0x64, (byte)0xD8, 
      (byte)0xC0, (byte)0xDB, (byte)0xEF, (byte)0xCA, (byte)0x63, (byte)0x2A, (byte)0x67, (byte)0x2C, 
      (byte)0x3F, (byte)0x2D, (byte)0x70, (byte)0x43, (byte)0x9E, (byte)0xF7, (byte)0x0A, (byte)0xBD, 
      (byte)0x17, (byte)0x7A, (byte)0x12, (byte)0xAF, (byte)0x85, (byte)0x1B, (byte)0x31, (byte)0x3F, 
      (byte)0x81, (byte)0x07, (byte)0x26, (byte)0xC7, (byte)0x71, (byte)0xF7, (byte)0xB1, (byte)0x56, 
      (byte)0x42, (byte)0x95, (byte)0x58, (byte)0x52, (byte)0xF8, (byte)0x3A, (byte)0x30, (byte)0xA3, 
      (byte)0xE5, (byte)0xCE, (byte)0x2D, (byte)0xAE, (byte)0xDB, (byte)0xF2, (byte)0x57, (byte)0xF3, 
      (byte)0xFF, (byte)0x76, (byte)0x01, (byte)0xEB, (byte)0x21, (byte)0xFA, (byte)0x13, (byte)0xF1, 
      (byte)0x84, (byte)0xAF, (byte)0xDB, (byte)0xFD, (byte)0xB3, (byte)0x6C, (byte)0x3B, (byte)0x0A, 
      (byte)0x6A, (byte)0x98, (byte)0x6A, (byte)0x90, (byte)0xF3, (byte)0xBA, (byte)0x59, (byte)0x05, 
      (byte)0x21, (byte)0xD1, (byte)0x87, (byte)0xE3, (byte)0x23, (byte)0x49, (byte)0xCB, (byte)0x7E, 
      (byte)0x00, (byte)0x98, (byte)0x2D, (byte)0x0C, (byte)0x6E, (byte)0xB4, (byte)0x04, (byte)0x89, 
      (byte)0xC5, (byte)0x96, (byte)0x85, (byte)0x40, (byte)0xE0, (byte)0xBC, (byte)0x65, (byte)0xFE, 
      (byte)0x8F, (byte)0x46, (byte)0x07, (byte)0x02, (byte)0x82, (byte)0xF0, (byte)0x23, (byte)0x43, 
      (byte)0xB4, (byte)0x30, (byte)0x44, (byte)0x84, (byte)0xD3, (byte)0x48, (byte)0x0B, (byte)0x56, 
      (byte)0x87, (byte)0xC6, (byte)0x33, (byte)0x08, (byte)0x04, (byte)0x0E, (byte)0xC1, (byte)0xDB, 
      (byte)0xF6, (byte)0xD1, (byte)0xAF, (byte)0xD6, (byte)0xF9, (byte)0x7A, (byte)0x9A, (byte)0x2D, 
      (byte)0x3C, (byte)0x39, (byte)0x79, (byte)0x73, (byte)0xE8, (byte)0xA1, (byte)0x96, (byte)0xC6, 
      (byte)0x6F, (byte)0x08, (byte)0xFD, (byte)0x1D, (byte)0x88, (byte)0x1E, (byte)0xF5, (byte)0xA5, 
      (byte)0x8A, (byte)0x0A, (byte)0xCE, (byte)0x5E, (byte)0xC6, (byte)0x54, (byte)0x6E, (byte)0x08, 
      (byte)0x5B, (byte)0x39, (byte)0xEB, (byte)0x5C, (byte)0xDA, (byte)0x06, (byte)0x24, (byte)0x69, 
      (byte)0x95, (byte)0xF3, (byte)0xF9, (byte)0x3E, (byte)0x15, (byte)0x01, (byte)0x40, (byte)0x14, 
      (byte)0x6F, (byte)0xF7, (byte)0x71, (byte)0x5C, (byte)0x97, (byte)0xB5, (byte)0xAC, (byte)0x1B, 
      (byte)0xB9, (byte)0x46, (byte)0x68, (byte)0x74, (byte)0x9D, (byte)0x51, (byte)0x64, (byte)0xF7, 
      (byte)0xCA, (byte)0x9F, (byte)0xBB, (byte)0x0E, (byte)0xE5, (byte)0x36, (byte)0x74, (byte)0xB5, 
      (byte)0xD1, (byte)0xAA, (byte)0x7D, (byte)0x10, (byte)0x0E, (byte)0x69, (byte)0xB7, (byte)0x0B, 
      (byte)0xF5, (byte)0x57, (byte)0x71, (byte)0x87, (byte)0x41, (byte)0x74, (byte)0x92, (byte)0x8F, 
      (byte)0xB7, (byte)0xBA, (byte)0x5F, (byte)0xDD, (byte)0xEC, (byte)0xF6, (byte)0x1D, (byte)0x0A, 
      (byte)0xB2, (byte)0x16, (byte)0x5C, (byte)0x8D, (byte)0x2F, (byte)0xF3, (byte)0xF5, (byte)0x00, 
      (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x49, (byte)0x45, (byte)0x4E, (byte)0x44, (byte)0xAE, 
      (byte)0x42, (byte)0x60, (byte)0x82
    },
    (int)0,
    (int)1779
  );
}

ImmutableImage From File

/*--------------------------------------------------
* ImmutableImageFromFile.java
*
* Example from the book:     Core J2ME Technology
* Copyright John W. Muchow   http://www.CoreJ2ME.ru
* You may use/modify for any non-commercial purpose
*-------------------------------------------------*/
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class ImmutableImageFromFile extends MIDlet  implements CommandListener
{
  private Display display;      // Reference to Display object
  private Form fmMain;         // The main form
  private Command cmExit;      // Command to exit the MIDlet
  public ImmutableImageFromFile()
  {
    display = Display.getDisplay(this);
    cmExit = new Command("Exit", Command.EXIT, 1);
    fmMain = new Form("");    
    fmMain.addCommand(cmExit);
    fmMain.setCommandListener(this);   
    try 
    { 
      // Read the appropriate image based on color support
      Image im = Image.createImage((display.isColor()) ? 
                    "/image_color.png":"/image_bw.png");
      // Code Block A
      fmMain.append("A1");                    
      fmMain.append(new ImageItem(null, im, ImageItem.LAYOUT_NEWLINE_BEFORE | 
                           ImageItem.LAYOUT_CENTER | ImageItem.LAYOUT_NEWLINE_AFTER, null));      
      fmMain.append("A2");
      
      // Code Block B
//      fmMain.append("B1");                    
//      fmMain.append(new ImageItem(null, im,ImageItem.LAYOUT_NEWLINE_BEFORE | 
//                      ImageItem.LAYOUT_LEFT |ImageItem.LAYOUT_NEWLINE_AFTER, null));      
//      fmMain.append("B2");
      // Code Block C
//      fmMain.append("C1");                    
//      fmMain.append(new ImageItem(null, im,ImageItem.LAYOUT_NEWLINE_BEFORE | 
//                       ImageItem.LAYOUT_RIGHT |ImageItem.LAYOUT_NEWLINE_AFTER, null));      
//      fmMain.append("C2");
      // Code Block D
//      fmMain.append("D1");                    
//      fmMain.append(im);      
//      fmMain.append("D2");
//        System.out.println("Layout Directives:" + ((ImageItem)fmMain.get(1)).getLayout());
      
      display.setCurrent(fmMain);
    }
    catch (java.io.IOException e)
    {
      System.err.println("Unable to locate or read .png file");
    }    
  }
      
  public void startApp() 
  {
    display.setCurrent(fmMain);
  }
  
  public void pauseApp()
  {
  }
     
  public void destroyApp(boolean unconditional)
  {
  }
  public void commandAction(Command c, Displayable s)
  {
    if (c == cmExit)
    {
      destroyApp(false);
      notifyDestroyed();
    } 
  }
}

MutableImage

/*--------------------------------------------------
* MutableImage.java
*
* Example from the book:     Core J2ME Technology
* Copyright John W. Muchow   http://www.CoreJ2ME.ru
* You may use/modify for any non-commercial purpose
*-------------------------------------------------*/
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class MutableImage extends MIDlet implements CommandListener
{
  private Display display;      // Reference to display object
  private Form fmMain;         // Main form
  private Command cmExit;      // Command to exit the MIDlet
  private static final String message = "Core J2ME";
  public MutableImage()
  {
    display = Display.getDisplay(this);
    // Create a mutable image and get graphics object for image
    Image tmpImg = Image.createImage(80, 20);
    Graphics graphics = tmpImg.getGraphics();
    // Specify a font face, style and size
    Font font = Font.getFont(Font.FACE_SYSTEM, Font.STYLE_ITALIC, Font.SIZE_MEDIUM);
    graphics.setFont(font);
      
    // Center the text in the image
    graphics.drawString(message,
      (tmpImg.getWidth() / 2) - (font.stringWidth(message) / 2), 0, 
       Graphics.TOP | Graphics.LEFT);
    // Draw a rectangle around the image
    graphics.drawRect(0,0, tmpImg.getWidth()-1, tmpImg.getHeight()-1); 
    
    cmExit = new Command("Exit", Command.EXIT, 1);
    fmMain = new Form("");    
    fmMain.addCommand(cmExit);
    fmMain.setCommandListener(this);   
    
    // Convert the image to immutable and add to the form
    fmMain.append(Image.createImage(tmpImg));    
    display.setCurrent(fmMain);
  }
      
  public void startApp() 
  {
    display.setCurrent(fmMain);
  }
  
  public void pauseApp()
  { 
  }
     
  public void destroyApp(boolean unconditional)
  {
  }
  public void commandAction(Command c, Displayable s)
  {
    if (c == cmExit)
    {
      destroyApp(false);
      notifyDestroyed();
    } 
  }
}

Mutable Image Example

//jad file (please verify the jar size)
/*
MIDlet-Name: MutableImageExample
MIDlet-Version: 1.0
MIDlet-Vendor: MyCompany
MIDlet-Jar-URL: MutableImageExample.jar
MIDlet-1: MutableImageExample, , MutableImageExample
MicroEdition-Configuration: CLDC-1.0
MicroEdition-Profile: MIDP-1.0
MIDlet-JAR-SIZE: 100
*/
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.rumand;
import javax.microedition.lcdui.rumandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;
import javax.microedition.midlet.MIDlet;
public class MutableImageExample extends MIDlet {
  private Display display;
  private MyCanvas canvas;
  public MutableImageExample() {
    display = Display.getDisplay(this);
    canvas = new MyCanvas(this);
  }
  protected void startApp() {
    display.setCurrent(canvas);
  }
  protected void pauseApp() {
  }
  protected void destroyApp(boolean unconditional) {
  }
  public void exitMIDlet() {
    destroyApp(true);
    notifyDestroyed();
  }
  public Display getDisplay() {
    return display;
  }
}
class MyCanvas extends Canvas implements CommandListener {
  private Command exit;
  private MutableImageExample mutableImageExample;
  private Image image = Image.createImage(70, 70);
  public MyCanvas(MutableImageExample mutableImageExample) {
    this.mutableImageExample = mutableImageExample;
    exit = new Command("Exit", Command.EXIT, 1);
    addCommand(exit);
    setCommandListener(this);
    Graphics graphics = image.getGraphics();
    graphics.setColor(255, 0, 0);
    graphics.fillArc(10, 10, 60, 50, 180, 180);
  }
  protected void paint(Graphics graphics) {
     graphics.setColor(255, 255, 255);
     graphics.fillRect(0, 0, getWidth(), getHeight());
     graphics.drawImage(image, 30, 30, Graphics.VCENTER | Graphics.HCENTER);
  }
  public void commandAction(Command command, Displayable display) {
    if (command == exit) {
      mutableImageExample.exitMIDlet();
    }
  }
}

View Png 2

/*--------------------------------------------------
* ViewPng2.java
*
* Download and view a png file
*
* Same as pngView.java with the exception that the 
* connection to the server is through an
* InputStream versus ContentConnection
*
* Example from the book:     Core J2ME Technology
* Copyright John W. Muchow   http://www.CoreJ2ME.ru
* You may use/modify for any non-commercial purpose
*-------------------------------------------------*/
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import javax.microedition.io.*;
import java.io.*;
public class ViewPng2 extends MIDlet implements CommandListener
{
  private Display display;
  private TextBox tbMain;
  private Form fmViewPng;
  private Command cmExit;
  private Command cmView;
  private Command cmBack;
  public ViewPng2()
  {
    display = Display.getDisplay(this);
    // Create the Main textbox with a maximum of 75 characters
    tbMain = new TextBox("Enter url", "http://www.corej2me.ru/midpbook_v1e1/ch14/duke.png", 75, 0);    
    // Create commands and add to textbox
    cmExit = new Command("Exit", Command.EXIT, 1);
    cmView = new Command("View", Command.SCREEN, 2);    
    tbMain.addCommand(cmExit);
    tbMain.addCommand(cmView );    
    // Set up a listener for textbox
    tbMain.setCommandListener(this);
    // ---------------------------------------
    // Create the form that will hold the png image
    fmViewPng = new Form("");
    // Create commands and add to form
    cmBack = new Command("Back", Command.BACK, 1);
    fmViewPng.addCommand(cmBack);
    // Set up a listener for form
    fmViewPng.setCommandListener(this);
  }
  public void startApp()
  {
    display.setCurrent(tbMain);
  }
  public void pauseApp()
  { }
  public void destroyApp(boolean unconditional)
  { }
  /*--------------------------------------------------
  * Process events
  *-------------------------------------------------*/
  public void commandAction(Command c, Displayable s)
  {
    // If the Command button pressed was "Exit"
    if (c == cmExit)
    {
      destroyApp(false);
      notifyDestroyed();
    }
    else if (c == cmView)
    {
      // Delete everything from the form
      if (fmViewPng.size() > 0)
        for (int i = 0; i < fmViewPng.size(); i++)
          fmViewPng.delete(i);
      // Download image and set as the first (only) item on the form
      Image im;
      try
      {
        if ((im = getImage(tbMain.getString())) != null)
        {
          ImageItem ii = new ImageItem(null, im, ImageItem.LAYOUT_DEFAULT, null);
         // If there is already an image, set (replace) it
          if (fmViewPng.size() != 0)
            fmViewPng.set(0, ii);
          else  // Append the image to the empty form
            fmViewPng.append(ii);
        }
        else
          fmViewPng.append("Unsuccessful download.");
  
        // Display the form with the image
        display.setCurrent(fmViewPng);
      }
      catch (Exception e)
      { 
        System.err.println("Msg: " + e.toString());
      }
    } 
    else if (c == cmBack) {
      display.setCurrent(tbMain);
    }
  }
  /*--------------------------------------------------
  * Open connection and download png into a byte array.
  *-------------------------------------------------*/
  private Image getImage(String url) throws IOException
  {
    InputStream iStrm = (InputStream) Connector.openInputStream(url);
    Image im = null;
    try
    {
      ByteArrayOutputStream bStrm = new ByteArrayOutputStream();
        
      int ch;
      while ((ch = iStrm.read()) != -1)
        bStrm.write(ch);
      // Place into image array
      byte imageData[] = bStrm.toByteArray();      
      
      // Create the image from the byte array
      im = Image.createImage(imageData, 0, imageData.length);        
    }
    finally
    {
      // Clean up
      if (iStrm != null)
        iStrm.close();
    }
    return (im == null ? null : im);
  }
}

View Png Thread

/*--------------------------------------------------
* ViewPngThread.java
*
* Download and view a png file. The download is
* done in the background with a separate thread 
*
* Example from the book:     Core J2ME Technology
* Copyright John W. Muchow   http://www.CoreJ2ME.ru
* You may use/modify for any non-commercial purpose
*-------------------------------------------------*/
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import javax.microedition.io.*;
import java.io.*;
public class ViewPngThread extends MIDlet implements CommandListener
{
  private Display display;
  private TextBox tbMain;
  private Alert alStatus;
  private Form fmViewPng;
  private Command cmExit;
  private Command cmView;
  private Command cmBack;
  private static final int ALERT_DISPLAY_TIME = 3000;
  Image im = null;  
  public ViewPngThread()
  {
    display = Display.getDisplay(this);
    // Create the Main textbox with a maximum of 75 characters
    tbMain = new TextBox("Enter url", "http://www.corej2me.ru/midpbook_v1e1/ch14/bird.png", 75, 0);
    // Create commands and add to textbox
    cmExit = new Command("Exit", Command.EXIT, 1);
    cmView = new Command("View", Command.SCREEN, 2);    
    tbMain.addCommand(cmExit);
    tbMain.addCommand(cmView );    
    // Set up a listener for textbox
    tbMain.setCommandListener(this);
    // Create the form that will hold the png image
    fmViewPng = new Form("");
    // Create commands and add to form
    cmBack = new Command("Back", Command.BACK, 1);
    fmViewPng.addCommand(cmBack);
    // Set up a listener for form
    fmViewPng.setCommandListener(this);
  }
  public void startApp()
  {
    display.setCurrent(tbMain);
  }
  public void pauseApp()
  { }
  public void destroyApp(boolean unconditional)
  { }
  /*--------------------------------------------------
  * Process events
  *-------------------------------------------------*/
  public void commandAction(Command c, Displayable s)
  {
    // If the Command button pressed was "Exit"
    if (c == cmExit)
    {
      destroyApp(false);
      notifyDestroyed();
    }
    else if (c == cmView)
    {
      // Show alert indicating we are starting a download.
      // This alert is NOT modal, it appears for
      // approximately 3 seconds (see ALERT_DISPLAY_TIME)
      showAlert("Downloading", false, tbMain);
      // Create an instance of the class that will
      // download the file in a separate thread
      Download dl = new Download(tbMain.getString(), this);
      
      // Start the thread/download
      dl.start(); 
    } 
    else if (c == cmBack)
    {
      display.setCurrent(tbMain);
    }
  }
  /*--------------------------------------------------
  * Called by the thread after attempting to download
  * an image. If the parameter is "true" the download
  * was successful, and the image is shown on a form. 
  * If  parameter is "false" the download failed, and
  * the user is returned to the textbox.  
  *
  * In either case, show an alert indicating the 
  * the result of the download.
  *-------------------------------------------------*/
  public void showImage(boolean flag)
  {
    // Download failed... 
    if (flag == false)
    {
      // Alert followed by the main textbox
      showAlert("Download Failure", true, tbMain);
    }
    else  // Successful download...
    {
      ImageItem ii = new ImageItem(null, im, ImageItem.LAYOUT_DEFAULT, null);
          
      // If there is already an image, set (replace) it
      if (fmViewPng.size() != 0)
        fmViewPng.set(0, ii);
      else  // Append the image to the empty form
        fmViewPng.append(ii);
      // Alert followed by the form holding the image      
      showAlert("Download Successful", true, fmViewPng);
    }      
  }
  
  /*--------------------------------------------------
  * Show an alert with the parameters determining
  * the type (modal or not) and the displayable to
  * show after the alert is dismissed
  *-------------------------------------------------*/
  public void showAlert(String msg, boolean modal, Displayable displayable)
  {
     // Create alert, add text, associate a sound
    alStatus = new Alert("Status", msg, null, AlertType.INFO);
    // Set the alert type
    if (modal)
      alStatus.setTimeout(Alert.FOREVER);
    else
      alStatus.setTimeout(ALERT_DISPLAY_TIME);
    // Show the alert, followed by the displayable
    display.setCurrent(alStatus, displayable);
  }
}
/*--------------------------------------------------
* Class - Download
*
* Download an image file in a separate thread
*-------------------------------------------------*/  
class Download implements Runnable
{
  private String url;
  private ViewPngThread MIDlet;
  private boolean downloadSuccess = false;  
  
  public Download(String url, ViewPngThread MIDlet)
  { 
    this.url = url;
    this.MIDlet = MIDlet;
  }
  /*--------------------------------------------------
  * Download the image
  *-------------------------------------------------*/
  public void run() 
  {
    try
    {
      getImage(url);
    }
    catch (Exception e)
    { 
      System.err.println("Msg: " + e.toString());
    }      
  }
  /*--------------------------------------------------
  * Create and start the new thread
  *-------------------------------------------------*/  
  public void start()
  {
    Thread thread = new Thread(this);
    try
    {
      thread.start();
    }
    catch (Exception e)
    {
    }
  }
  
  /*--------------------------------------------------
  * Open connection and download png into a byte array.
  *-------------------------------------------------*/
  private void getImage(String url) throws IOException
  {
    ContentConnection connection = (ContentConnection) Connector.open(url);
    
    // * There is a bug in MIDP 1.0.3 in which read() sometimes returns
    //   an invalid length. To work around this, I have changed the 
    //   stream to DataInputStream and called readFully() instead of read()
//    InputStream iStrm = connection.openInputStream();
    DataInputStream iStrm = connection.openDataInputStream();    
    
    ByteArrayOutputStream bStrm = null;
    Image im = null;
    try
    {
      // ContentConnection includes a length method
      byte imageData[];      
      int length = (int) connection.getLength();
      if (length != -1)
      {
        imageData = new byte[length];
        // Read the png into an array        
//        iStrm.read(imageData);        
        iStrm.readFully(imageData);
      }
      else  // Length not available...
      {       
        bStrm = new ByteArrayOutputStream();
        
        int ch;
        while ((ch = iStrm.read()) != -1)
          bStrm.write(ch);
        
        imageData = bStrm.toByteArray();
      }
 
      // Create the image from the byte array
      im = Image.createImage(imageData, 0, imageData.length);        
    }
    finally
    {
      // Clean up
      if (connection != null)
        connection.close();      
      if (iStrm != null)
        iStrm.close();
      if (bStrm != null)
        bStrm.close();                        
    }
    // Return to the caller the status of the download
    if (im == null)
      MIDlet.showImage(false);
    else
    {
      MIDlet.im = im;
      MIDlet.showImage(true);              
    }
  }
}

Java/J2ME/Image — различия между версиями

Текущая версия на 06:38, 1 июня 2010

Содержание

Download and view a png file

Draw immutable image on a canvas

Draw mutable image on a canvas

Image Loader

Image MIDlet

Immutable Image 1

Immutable Image Example

Immutable Image From Byte Array

ImmutableImage From File

MutableImage

Mutable Image Example

View Png 2

View Png Thread

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Версия 18:01, 31 мая 2010 (просмотреть исходный код) (обсуждение)	Текущая версия на 06:38, 1 июня 2010 (просмотреть исходный код) Admin (обсуждение \| вклад) м (1 версия)
(нет различий)