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copied!<p>If you need high performance, webservices are not great.</p> <p>You can try (Streaming SOAP Attachments):</p> <ul> <li><a href="http://docs.oracle.com/cd/E12840_01/wls/docs103/webserv_adv/mtom.html" rel="nofollow">http://docs.oracle.com/cd/E12840_01/wls/docs103/webserv_adv/mtom.html</a> </li> <li>example <a href="http://www.mkyong.com/webservices/jax-ws/jax-ws-attachment-with-mtom/" rel="nofollow">http://www.mkyong.com/webservices/jax-ws/jax-ws-attachment-with-mtom/</a></li> </ul> <p>File : ImageServer.java //Service Endpoint Interface</p> <pre><code>package com.mkyong.ws; import java.awt.Image; import javax.jws.WebMethod; import javax.jws.WebService; import javax.jws.soap.SOAPBinding; import javax.jws.soap.SOAPBinding.Style; @WebService @SOAPBinding(style = Style.RPC) public interface ImageServer{ //download a image from server @WebMethod Image downloadImage(String name); //update image to server @WebMethod String uploadImage(Image data); } //File : ImageServerImpl.java package com.mkyong.ws; import java.awt.Image; import java.io.File; import java.io.IOException; import javax.imageio.ImageIO; import javax.jws.WebService; import javax.xml.ws.WebServiceException; import javax.xml.ws.soap.MTOM; //Service Implementation Bean @MTOM @WebService(endpointInterface = "com.mkyong.ws.ImageServer") public class ImageServerImpl implements ImageServer{ @Override public Image downloadImage(String name) { try { File image = new File("c:\\images\\" + name); return ImageIO.read(image); } catch (IOException e) { e.printStackTrace(); return null; } } @Override public String uploadImage(Image data) { if(data!=null){ //store somewhere return "Upload Successful"; } throw new WebServiceException("Upload Failed!"); } } </code></pre>

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