Trying ImageIO instead of awt-Toolkit for parsing

source/net/yacy/document/ImageParser.java

@@ -23,7 +23,10 @@ package net.yacy.document;
 import java.awt.Container;
 import java.awt.Image;
 import java.awt.MediaTracker;
-import java.awt.Toolkit;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+
+import javax.imageio.ImageIO;
 
 import net.yacy.document.parser.images.bmpParser;
 import net.yacy.document.parser.images.icoParser;
@@ -32,36 +35,34 @@ public class ImageParser {
     
     public static final Image parse(final String filename, final byte[] source) {
         final MediaTracker mediaTracker = new MediaTracker(new Container()); 
-        Image image;
+        Image image = null;
         if (((filename.endsWith(".ico")) || (filename.endsWith(".bmp"))) && (bmpParser.isBMP(source))) {
             // parse image with BMP parser
             image = bmpParser.parse(source).getImage();
-            if (image == null) return null;
         } else if ((filename.endsWith(".ico")) && (icoParser.isICO(source))) {
             // parse image with ICO parser
-            icoParser icoparser;
+            final icoParser icoparser = new icoParser(source);
-            icoparser = new icoParser(source);
             image = icoparser.getImage(0);
-            if (image == null) return null;
         } else {
             // awt can handle jpg, png and gif formats, try it
-            image = Toolkit.getDefaultToolkit().createImage(source);
+            // image = Toolkit.getDefaultToolkit().createImage(source);
-            /*
+            
             try {
                 ImageIO.setUseCache(false); // do not write a cache to disc; keep in RAM
                 image = ImageIO.read(new ByteArrayInputStream(source));
             } catch (IOException e) {
-                Image i = Toolkit.getDefaultToolkit().createImage(source);
+//                Image i = Toolkit.getDefaultToolkit().createImage(source);
-                mediaTracker.addImage(i, 0);
+//                mediaTracker.addImage(i, 0);
-                try {mediaTracker.waitForID(0);} catch (final InterruptedException ee) {}
+//                try {mediaTracker.waitForID(0);} catch (final InterruptedException ee) {}
-                
+//                
-                int width = i.getWidth(null); if (width < 0) width = 96; // bad hack
+//                int width = i.getWidth(null); if (width < 0) width = 96; // bad hack
-                int height = i.getHeight(null); if (height < 0) height = 96; // bad hack
+//                int height = i.getHeight(null); if (height < 0) height = 96; // bad hack
-                image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+//                image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
-                image.createGraphics().drawImage(i, 0, 0, width, height, null); 
+//                image.createGraphics().drawImage(i, 0, 0, width, height, null); 
             }
-             */
+            
         }
+        if (image == null) return null;
         
         final int handle = image.hashCode();
         mediaTracker.addImage(image, handle);