Convert image to byte array and byte array to image file

This code will convert an image file to byte array and will write it into a binary file, and will read the binary file and converti it to image file.

import java.awt.image.BufferedImage;
import java.io.BufferedOutputStream;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.BufferedInputStream;
import javax.imageio.ImageIO;


public class conveter {

 /**
  * @param args
  */
 public static void main(String[] args) {
  try {
    
   byte[] imageInByte;
   BufferedImage originalImage = ImageIO.read(new File(
     "Chrysanthemum.jpg"));
 
   // convert BufferedImage to byte array
   ByteArrayOutputStream baos = new ByteArrayOutputStream();
   ImageIO.write(originalImage, "jpg", baos);
   baos.flush();
   imageInByte =baos.toByteArray();
   baos.close();
   write(imageInByte,"Chrysanthemum.jpg.bin");
    
   // convert byte array back to BufferedImage
   InputStream in = new ByteArrayInputStream(read("Chrysanthemum.jpg.bin"));
   BufferedImage bImageFromConvert = ImageIO.read(in);
 
   ImageIO.write(bImageFromConvert, "jpg", new File(
     "Chrysanthemum.jpg.bin.jpg"));
 
  } catch (IOException e) {
   System.out.println(e.getMessage());
  }
  
 }
 
  static byte[] read(String aInputFileName){
      log("Reading in binary file named : " + aInputFileName);
      File file = new File(aInputFileName);
      log("File size: " + file.length());
      byte[] result = new byte[(int)file.length()];
      try {
        InputStream input = null;
        try {
          int totalBytesRead = 0;
          input = new BufferedInputStream(new FileInputStream(file));
          while(totalBytesRead < result.length){
            int bytesRemaining = result.length - totalBytesRead;
            //input.read() returns -1, 0, or more :
            int bytesRead = input.read(result, totalBytesRead, bytesRemaining); 
            if (bytesRead > 0){
              totalBytesRead = totalBytesRead + bytesRead;
            }
          }
      
          log("Num bytes read: " + totalBytesRead);
        }
        finally {
          log("Closing input stream.");
          input.close();
        }
      }
      catch (FileNotFoundException ex) {
        log("File not found.");
      }
      catch (IOException ex) {
        log(ex);
      }
      return result;
    }
 
 static void write(byte[] aInput, String aOutputFileName){
     log("Writing binary file...");
     try {
       OutputStream output = null;
       try {
         output = new BufferedOutputStream(new FileOutputStream(aOutputFileName));
         output.write(aInput);
       }
       finally {
         output.close();
       }
     }
     catch(FileNotFoundException ex){
       log("File not found.");
     }
     catch(IOException ex){
       log(ex);
     }
   }

 private static void log(String string) {
  // TODO Auto-generated method stub
  
 }

 private static void log(IOException ex) {
  // TODO Auto-generated method stub
  
 }

}