Struts Development Practice - Read and write XML instances (below)
Continue code example:
/***************************************************************************** /
Package test;
Import org.apache.struts.action. *;
Import javax.servlet.http.httpservletRequest;
Import javax.servlet.http.httpservletResponse;
Import javax.servlet.servletException;
Import java.io.ioException;
/ **
* Read the field information of Print.xml for selection
* /
Public class printreadaction extends action {
Public ActionForward Perform (ActionMApping Mapping, Actionform Form,
HTTPSERVLETREQUEST REQUEST, HTTPSERVLETRESPONSE RESPONSE
THROWS IOException, servletexception {
ActionerroS Errors = new actionerrors ();
String [] ifprint = NULL;
String path = Request.getRealPath ("/") "/ web-inf / print.xml";
Try {
Readwriteprintxml readwrite = new readwriteprintXML ();
Collection colfield = readwrite.readxmlfile (path);
Request.setttribute (beannames.tablefield_list, colfield);
Return mapping.findforward ("Success");
}
Catch (throwable e) {
E.PrintStackTrace ();
Actionerror Error = New ActionError (E.getMessage ());
Errors.Add (ActionerRors.global_Error, Error);
}
SaveerRors (Request, Errors);
Return New ActionForward (mapping.getinput ());
}
}
/***************************************************************************** /
/*************************************************************************************** /
Package test;
Import org.apache.struts.action. *;
Import javax.servlet.http. *;
Import javax.servlet. *;
Import java.io. *;
Import java.util. *;
/ **
* Print field setting back write print.xml file
* /
Public class printsetAction extends action {
Public ActionForward Perform (ActionMapping Mapping, Actionform Actionform, HttpservletRequest Request, HttpservletResponse Response)
Throws servletexception, ioException {
ActionerRors Errors = new actionerrors (); string [] multiselect = request.getParameterValues ("multiselect");
ArrayList Colfield = NULL;
String path = Request.getRealPath ("/") "/ web-inf / print.xml";
Try {
Readwriteprintxml readwrite = new readwriteprintXML ();
Readwrite.InitialXmlFile (PATH);
READWRITE.WRITEXMLFILE (MULTISELECT, PATH);
Return NULL;
}
Catch (throwable e) {
E.PrintStackTrace ();
Actionerror Error = New ActionError (E.getMessage ());
Errors.Add (ActionerRors.global_Error, Error);
}
SaveerRors (Request, Errors);
Return New ActionForward (mapping.getinput ());
}
}
/****************PRINTSetAction.java
Code
End **************************** /
