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Store BufferedImage to file

/**  * COPYRIGHT. Harry Wu 2010. ALL RIGHTS RESERVED.  * Project: EasyPhoto  * Author: Harry Wu <harrywu304@gmail.com>  * Created On: Jun 28, 2008 5:12:21 PM  *  */ //package org.shaitu.easyphoto.util; import java.awt.Image; import java.awt.image.BufferedImage; import java.awt.image.ColorModel; import java.awt.image.IndexColorModel; import java.awt.image.WritableRaster; import java.io.File; import java.util.Iterator; import java.util.List; import javax.imageio.IIOImage; import javax.imageio.ImageIO; import javax.imageio.ImageTypeSpecifier; import javax.imageio.ImageWriteParam; import javax.imageio.ImageWriter; import javax.imageio.plugins.jpeg.JPEGImageWriteParam; import javax.imageio.stream.ImageOutputStream; import javax.swing.ImageIcon; /**  * userful methods about image  * @author harry  */ public class ImageUtil {     public final static String JPEG = "jpeg";     public final static String JPG = "jpg";     public final static String BMP = "bmp";     public final static String PNG = "png";     public final static String GIF = "gif";     public final static String TIFF = "tiff";     public final static String TIF = "tif";     /**      * store BufferedImage to file      * @param image BufferedImage      * @param outputFile output image file      * @param quality quality of output image      * @return true success, else fail      */     public static boolean storeImage(BufferedImage image,File outputFile,float quality){     try {       //reconstruct folder structure for image file output       if(outputFile.getParentFile() != null && !outputFile.getParentFile().exists()){         outputFile.getParentFile().mkdirs();       }             if(outputFile.exists()){                 outputFile.delete();             }       //get image file suffix       String extName = "png";       //get registry ImageWriter for specified image suffix       Iterator writers = ImageIO.getImageWritersByFormatName(extName);       ImageWriter imageWriter = (ImageWriter) writers.next();       //set image output params       ImageWriteParam params = new JPEGImageWriteParam(null);       params.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);       params.setCompressionQuality(quality);       params           .setProgressiveMode(javax.imageio.ImageWriteParam.MODE_DISABLED);       params.setDestinationType(new ImageTypeSpecifier(IndexColorModel           .getRGBdefault(), IndexColorModel.getRGBdefault()           .createCompatibleSampleModel(16, 16)));       //writer image to file       ImageOutputStream imageOutputStream = ImageIO           .createImageOutputStream(outputFile);       imageWriter.setOutput(imageOutputStream);       imageWriter.write(null, new IIOImage(image, null, null), params);       imageOutputStream.close();       imageWriter.dispose();       return true;     } catch (Exception e) {       e.printStackTrace();     }     return false;     } }