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Provide a Custom Result Type
actionstruts.xml
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<xwork><struts> ... <result-types> <result-type name="myBytesResult" class="MyBytesResult" /> </result-types> ... <action name="myAction" class="MyAction"> <result name="myImageResult" type="myBytesResult"> <param name="contentType">${myContentType}</param> <param name="contentDisposition">${myContentDisposition}</param> <param name="contentLength">${myContentLength}</param> <param name="bufferSize">${myBufferSize}</param> <result> </action> ... </xwork>struts> |
MyBytesResult.java
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public class MyBytesResult implements Result { public void execute(ActionInvocation invocation) throws Exception { MyAction action = (MyAction) invocation.getAction(); HttpServletResponse response = ServletActionContext.getResponse(); response.setContentType(action.getContentType()); response.setContentLength(action.getContentLength()); response.getOutputStream().write(action.getImageInBytes()); response.getOutputStream().flush(); } } |