Author: abelevich Date: 2009-04-07 08:28:02 -0400 (Tue, 07 Apr 2009) New Revision: 13404 Modified: trunk/test-applications/realworld2/web/src/main/java/org/richfaces/realworld/util/ImageLoader.java Log: change images rendering. without buffered image creation Modified: trunk/test-applications/realworld2/web/src/main/java/org/richfaces/realworld/util/ImageLoader.java =================================================================== --- trunk/test-applications/realworld2/web/src/main/java/org/richfaces/realworld/util/ImageLoader.java 2009-04-06 23:43:26 UTC (rev 13403) +++ trunk/test-applications/realworld2/web/src/main/java/org/richfaces/realworld/util/ImageLoader.java 2009-04-07 12:28:02 UTC (rev 13404) @@ -24,13 +24,20 @@ import java.io.BufferedInputStream; import java.io.File; import java.io.FileInputStream; +import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.Serializable; +import java.util.Iterator; import javax.imageio.ImageIO; +import javax.imageio.ImageReader; +import javax.imageio.ImageWriter; +import javax.imageio.stream.ImageInputStream; +import javax.imageio.stream.ImageOutputStream; +import org.apache.commons.collections.BufferUtils; import org.jboss.seam.ScopeType; import org.jboss.seam.annotations.AutoCreate; import org.jboss.seam.annotations.In; @@ -65,20 +72,22 @@ imageResource = fileManager.getFileByPath(data.toString()); } if (imageResource != null && imageResource.exists()) { - FileInputStream fileInputStream = new FileInputStream(imageResource); - - BufferedInputStream bufferedInputStream = new BufferedInputStream(fileInputStream); - InputStream paintData = bufferedInputStream; - try { - //TODO nick - pass-through writing will save us large amount of CPU time and images quality - BufferedImage images = ImageIO.read(paintData); - ImageIO.write(images, Constants.JPEG, out); - } catch (Exception e) { - //TODO nick - any particular reason to catch not to take the whole method body into try/catch? - Events.instance().raiseEvent(Constants.ADD_ERROR_EVENT, FILE_PROCESSING_ERROR); - } finally { - bufferedInputStream.close(); - } + + byte [] toWrite = new byte[8192]; + + ImageInputStream inputStream = ImageIO.createImageInputStream(imageResource); + ImageOutputStream outputStream = ImageIO.createImageOutputStream(out); + + try { + while(inputStream.read(toWrite) != -1) { + outputStream.write(toWrite); + } + + } finally { + outputStream.close(); + inputStream.close(); + } + }else{ Events.instance().raiseEvent("stopSlideshow"); Events.instance().raiseEvent(Constants.ADD_ERROR_EVENT, "Images was deleted. Sorry");