I am not able to compile this program because it has an compile error.

Question

Please identify the problem and offer and/or correct the problem.+_
Thank you very much for helping a new java wana_be programmer!+_
Below is the source code:+_
*===================*_
import java.awt.*;
import java.awt.MediaTracker;
import java.awt.event.*;
import com.sun.image.codec.jpeg.*;
import java.awt.image.BufferedImage;
import java.awt.image.DataBuffer;
import java.awt.geom.GeneralPath;
import java.io.*;
import javax.swing.*;
import javax.imageio.*;
import java.net.URL;
public class JavaPicture{
public BufferedImage bimg;
public JFrame shower = new JFrame();
public ImageIcon imgIcon;
public Canvas canvas;
public Image image;
* Constructor
public void JavaPicture(){
//No picture, no values
public int getWidth(){
return bimg.getWidth();
public int getHeight(){
return bimg.getHeight();
* Load image
public boolean loadImage(String filename){
try{
/*bimg = null;
filename = "file://" + filename;
URL u = new URL(filename);
File f = new File(u.getPath());
bimg = ImageIO.read(f);
Toolkit toolkit = Toolkit.getDefaultToolkit();
               image = toolkit.getImage(filename);
               MediaTracker mediaTracker = new MediaTracker(shower);
               mediaTracker.addImage(image, 0);
               try
                    mediaTracker.waitForID(0);
               catch (InterruptedException ie)
                    //The file did not load
                    System.err.println(ie);
               bimg = new BufferedImage(image.getWidth(null), image.getHeight(null), bimg.TYPE_INT_RGB);
               Graphics g = bimg.getGraphics();
               g.drawImage(image, 0, 0, null);
return true;
catch (Exception e) {return false;}
public void createNewImage(int width, int height){
     bimg = null;
     bimg = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
public void repaintImage(){
if (shower.isVisible()){
imgIcon.setImage(bimg.getScaledInstance(bimg.getWidth(), bimg.getHeight(), Image.SCALE_FAST));
shower.repaint();
public void showPictureWithTitle(String s){
if (shower.isVisible()){
imgIcon.setImage(bimg.getScaledInstance(bimg.getWidth(), bimg.getHeight(), Image.SCALE_FAST));
shower.setTitle(s);
shower.repaint();
else {
shower = new JFrame(s);
imgIcon = new ImageIcon(bimg.getScaledInstance(bimg.getWidth(), bimg.getHeight(), Image.SCALE_FAST));
shower.getContentPane().add(new JLabel(imgIcon));
shower.setResizable(false);
shower.pack();
shower.show();
* Saves the image represented by the JavaPicture object onto disk.
* @param newfilename the file name to save to
* @exception java.io.IOException raised if the save fails
public boolean saveImage(String newfilename) throws java.io.IOException
FileOutputStream out;
JPEGImageEncoder jpeg;
     File filen;
try {
     filen = new File(newfilename);
     //if (filen.canWrite()){
          //return false;}
out = new FileOutputStream(filen);
catch (Exception e){
System.out.println("Sorry -- that filename ("+newfilename+") isn't working");
return false;
try {
jpeg = JPEGCodec.createJPEGEncoder(out);
catch (Exception e) {
System.out.println("Unable to create a JPEG encoder");
return false;
JPEGEncodeParam param = jpeg.getDefaultJPEGEncodeParam(bimg);
param.setQuality(1.0f,true);
jpeg.encode(bimg,param);
out.close();
     return true;
* Returns the pixel value of a pixel in the picture, given its coordinates.
* @param x the x coordinate of the pixel
* @param y the y coordinate of the pixel
* @return the pixel value as an integer
public int getBasicPixel(int x, int y)
// to access pixel at row 'j' and column 'i' from the upper-left corner of
// image.
return bimg.getRGB(x,y);
* Sets the value of a pixel in the picture.
* @param x the x coordinate of the pixel
* @param y the y coordinate of the pixel
* @param rgb the new rgb value of the pixel
public void setBasicPixel(int x, int y, int rgb)
bimg.setRGB(x,y,rgb);
* Returns a JavaPixel object representing a pixel in the picture given its coordinates
* @param x the x coordinates of the pixel
* @param y the y coordinates of the pixel
* @return a JavaPixel object representing the requested pixel
public JavaPixel getPixel(int x, int y)
return new JavaPixel(this,x,y);
* Test Main
*@param String[] argvs
     public static void main(String[] args)
          JavaPicture p = new JavaPicture();
          //p.createNewImage(100,100);
          //p.showPicture();
p.loadImage("D:\\public_html\\Apache2\\webroot\\webpage\\atlanta_skyline.jpg");
p.showPictureWithTitle("Test");
     }

Answer 1

Try this.
import java.awt.Canvas;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.MediaTracker;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileOutputStream;
import java.net.URL;
import javax.imageio.ImageIO;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import com.sun.image.codec.jpeg.JPEGCodec;
import com.sun.image.codec.jpeg.JPEGEncodeParam;
import com.sun.image.codec.jpeg.JPEGImageEncoder;
     public class JavaPicture{
     public BufferedImage bimg;
     public JFrame shower = new JFrame();
     public ImageIcon imgIcon;
     public Canvas canvas;
     public Image image;
     Constructor
     public void JavaPicture(){
     //No picture, no values
     public int getWidth(){
     return bimg.getWidth();
     public int getHeight(){
     return bimg.getHeight();
     Load image
     public boolean loadImage(String filename){
     try{
     bimg = null;
     filename = "file://"+ filename;
     URL u = new URL(filename);
     File f = new File(u.getPath());
     bimg = ImageIO.read(f);
     Toolkit toolkit = Toolkit.getDefaultToolkit();
     image = toolkit.getImage(filename);
     MediaTracker mediaTracker = new MediaTracker(shower);
     mediaTracker.addImage(image, 0);
     try
     mediaTracker.waitForID(0);
     catch (InterruptedException ie)
     //The file did not load
     System.err.println(ie);
     bimg = new BufferedImage(image.getWidth(null), image.getHeight(null), bimg.TYPE_INT_RGB);
     Graphics g = bimg.getGraphics();
     g.drawImage(image, 0, 0, null);
     return true;
     catch (Exception e) {return false;}
     public void createNewImage(int width, int height){
     bimg = null;
     bimg = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
     public void repaintImage(){
     if (shower.isVisible()){
     imgIcon.setImage(bimg.getScaledInstance(bimg.getWidth(), bimg.getHeight(), Image.SCALE_FAST));
     shower.repaint();
     public void showPictureWithTitle(String s){
     if (shower.isVisible()){
     imgIcon.setImage(bimg.getScaledInstance(bimg.getWidth(), bimg.getHeight(), Image.SCALE_FAST));
     shower.setTitle(s);
     shower.repaint();
     else {
     shower = new JFrame(s);
     imgIcon = new ImageIcon(bimg.getScaledInstance(bimg.getWidth(), bimg.getHeight(), Image.SCALE_FAST));
     shower.getContentPane().add(new JLabel(imgIcon));
     shower.setResizable(false);
     shower.pack();
     shower.show();
     Saves the image represented by the JavaPicture object onto disk.
     @param newfilename the file name to save to
     @exception java.io.IOException raised if the save fails
     public boolean saveImage(String newfilename) throws java.io.IOException
     FileOutputStream out;
     JPEGImageEncoder jpeg;
     File filen;
     try {
     filen = new File(newfilename);
     //if (filen.canWrite()){
     //return false;}
     out = new FileOutputStream(filen);
     catch (Exception e){
     System.out.println("Sorry -- that filename ("+newfilename+") isn't working");
     return false;
     try {
     jpeg = JPEGCodec.createJPEGEncoder(out);
     catch (Exception e) {
     System.out.println("Unable to create a JPEG encoder");
     return false;
     JPEGEncodeParam param = jpeg.getDefaultJPEGEncodeParam(bimg);
     param.setQuality(1.0f,true);
     jpeg.encode(bimg,param);
     out.close();
     return true;
     Returns the pixel value of a pixel in the picture, given its coordinates.
     @param x the x coordinate of the pixel
     @param y the y coordinate of the pixel
     @return the pixel value as an integer
     public int getBasicPixel(int x, int y)
     // to access pixel at row 'j' and column 'i' from the upper-left corner of
     // image.
     return bimg.getRGB(x,y);
     Sets the value of a pixel in the picture.
     @param x the x coordinate of the pixel
     @param y the y coordinate of the pixel
     @param rgb the new rgb value of the pixel
     public void setBasicPixel(int x, int y, int rgb)
     bimg.setRGB(x,y,rgb);
     Returns a JavaPixel object representing a pixel in the picture given its coordinates
     @param x the x coordinates of the pixel
     @param y the y coordinates of the pixel
     @return a JavaPixel object representing the requested pixel
     public JavaPixel getPixel(int x, int y)
     return new JavaPixel(this,x,y);
     Test Main
     @param String[] argvs
     public static void main(String[] args)
     JavaPicture p = new JavaPicture();
     //p.createNewImage(100,100);
     //p.showPicture();
     p.loadImage("D:\\public_html\\Apache2\\webroot\\webpage\\atlanta_skyline.jpg");
     p.showPictureWithTitle("Test");
     } Rasa