?? imagedatacontenthandler.java
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package org.codehaus.xfire.attachments;import java.awt.Image;import java.awt.Toolkit;import java.awt.datatransfer.DataFlavor;import java.awt.datatransfer.UnsupportedFlavorException;import java.io.ByteArrayOutputStream;import java.io.IOException;import java.io.InputStream;import java.io.OutputStream;import javax.activation.DataContentHandler;import javax.activation.DataSource;/** * @author <a href="mailto:dan@envoisolutiosn.com">Dan Diephouse</a> */public class ImageDataContentHandler implements DataContentHandler{ public Object getContent(DataSource ds) throws IOException { ByteArrayOutputStream bos = new ByteArrayOutputStream(); copy(ds.getInputStream(), bos, 8096); Image image = Toolkit.getDefaultToolkit().createImage(bos.toByteArray()); return image; } public void copy(final InputStream input, final OutputStream output, final int bufferSize) throws IOException { final byte[] buffer = new byte[bufferSize]; int n = 0; while (-1 != (n = input.read(buffer))) { output.write(buffer, 0, n); } } public Object getTransferData(DataFlavor arg0, DataSource arg1) throws UnsupportedFlavorException, IOException { return null; } public DataFlavor[] getTransferDataFlavors() { return null; } public void writeTo(Object obj, String contentTyp, OutputStream out) throws IOException { Image image = (Image) obj; }}
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