so the line ServletActionContext.getServletContext(); is NPE please display configuration for your Action from struts*.xml
Martin ______________________________________________ Verzicht und Vertraulichkeitanmerkung Diese Nachricht ist vertraulich. Sollten Sie nicht der vorgesehene Empfaenger sein, so bitten wir hoeflich um eine Mitteilung. Jede unbefugte Weiterleitung oder Fertigung einer Kopie ist unzulaessig. Diese Nachricht dient lediglich dem Austausch von Informationen und entfaltet keine rechtliche Bindungswirkung. Aufgrund der leichten Manipulierbarkeit von E-Mails koennen wir keine Haftung fuer den Inhalt uebernehmen. > Date: Sat, 16 Mar 2013 12:18:30 +1100 > Subject: Re: Null Pointer Exception when i use execand Wait with file upload > From: stalin.pran...@gmail.com > To: user@struts.apache.org > > :) Apologies > > > package employee; > > import com.opensymphony.xwork2.ActionSupport; > import org.apache.struts2.ServletActionContext; > > import javax.servlet.ServletContext; > import java.io.File; > > /** > * Created with IntelliJ IDEA. > * User: love4059 > * Date: 13/03/13 > * Time: 8:10 PM > * To change this template use File | Settings | File Templates. > */ > public class SingleFileUploadAction extends ActionSupport { > private String description; > private File attachment; > private String attachmentContentType; > private String attachmentFileName; > private int complete = 0; > public String getDescription() { > return description; > } > > public void setDescription(String description) { > this.description = description; > } > > public String getAttachmentContentType() { > return attachmentContentType; > } > > public void setAttachmentContentType(String attachmentContentType) { > this.attachmentContentType = attachmentContentType; > } > > public File getAttachment() { > return attachment; > } > > public void setAttachment(File attachment) { > this.attachment = attachment; > } > > public String getAttachmentFileName() { > return attachmentFileName; > } > > public void setAttachmentFileName(String attachmentFileName) { > this.attachmentFileName = attachmentFileName; > } > > public String upload(){ > System.out.println(description); > System.out.println(attachmentContentType); > System.out.println(attachmentFileName); > ServletContext servletContext = > ServletActionContext.getServletContext(); (NULL POINTER > Exception at this LINE) > if (attachment != null) { > // attachment will be null if there's an error, > // such as if the uploaded file is too large > String dataDir = servletContext.getRealPath("/WEB-INF"); > System.out.println(dataDir); > File savedFile = new File(dataDir, attachmentFileName); > attachment.renameTo(savedFile); > } > return "success"; > } > > > > public int getComplete() { > complete += 10; > return complete; > } > } > > > 2013/3/16 Martin Gainty <mgai...@hotmail.com> > > > Not much anyone can do here if we cant see the code for > > employee.SingleFileUploadAction.java > > > > Martin > > ______________________________________________ > > Verzicht und Vertraulichkeitanmerkung > > Diese Nachricht ist vertraulich. Sollten Sie nicht der vorgesehene > > Empfaenger sein, so bitten wir hoeflich um eine Mitteilung. Jede unbefugte > > Weiterleitung oder Fertigung einer Kopie ist unzulaessig. Diese Nachricht > > dient lediglich dem Austausch von Informationen und entfaltet keine > > rechtliche Bindungswirkung. Aufgrund der leichten Manipulierbarkeit von > > E-Mails koennen wir keine Haftung fuer den Inhalt uebernehmen. > > > > > > > Date: Sat, 16 Mar 2013 10:21:08 +1100 > > > Subject: Null Pointer Exception when i use execand Wait with file upload > > > From: stalin.pran...@gmail.com > > > To: user@struts.apache.org > > > > > > Hello I am trying to use execandWait interceptor with fileUpload > > > interceptor as below. i tried completestack in place of default and i get > > > Null pointer exception. > > > > > > > > > <action name="File_singleUpload" class="employee.SingleFileUploadAction" > > > method="upload"> > > > <interceptor-ref name="fileUpload"> > > > <param name="maximumSize">1000000000</param> > > > <param name="allowedTypes"> > > > image/gif,image/jpeg,image/png > > > </param> > > > </interceptor-ref> > > > <interceptor-ref name="defaultStack"/> > > > <interceptor-ref name="execAndWait"> > > > <param name="delay">1500</param> > > > </interceptor-ref> > > > <result name="wait">/jsp/wait.jsp</result> > > > <result name="success">/jsp/SingleUpload.jsp</result> > > > </action> > > > > > > > > > java.lang.NullPointerException > > > > > org.apache.struts2.ServletActionContext.getServletContext(ServletActionContext.java:139) > > > > > employee.SingleFileUploadAction.upload(SingleFileUploadAction.java:58) > > > sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > > > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > > java.lang.reflect.Method.invoke(Method.java:597) > > > > > com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:446) > > > > > com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:285) > > > > > org.apache.struts2.interceptor.BackgroundProcess$1.run(BackgroundProcess.java:57) > > > java.lang.Thread.run(Thread.java:680) > > > > > > > > > > > > Please advise what i can do. > > > > > > > > > -- > > > Warm Regards > > > Pranava S Balugari > > > > > > "Keep Looking Don't Settle" > > > > > > > > -- > Warm Regards > Pranava S Balugari > > "Keep Looking Don't Settle"