servlets

问题 I have created a Jar Project which contains Filter . I need to use servlet-api.jar when I compile the Filter code. But when I want to use the Jar in another application, I want to build the jar in such a way that it will exclude servlet-api.jar . I am using Apache Ant with NetBeans 8: I have added below code in build.xml . <target name="-post-jar"> <jar destfile="dist/MyJar.jar"> <zipfileset src="dist/MyJarAsLibrary.jar"/> <zipgroupfileset dir="dist/lib/." excludes="javax/*"/> </jar> </target

问题 In CQ, we need to process jsp within servlet then combine the result with other results we get from server before writing back to browser. The following code is almost what we need, except that it writes the result back to browser after processing jsp. RequestDispatcher dispatcher = request.getRequestDispatcher(resource); dispatcher.forward(request, response); We tried using mock response as follows: RequestData requestData = new RequestData(slingRequestProcessor, request, mockResponse);

问题 In CQ, we need to process jsp within servlet then combine the result with other results we get from server before writing back to browser. The following code is almost what we need, except that it writes the result back to browser after processing jsp. RequestDispatcher dispatcher = request.getRequestDispatcher(resource); dispatcher.forward(request, response); We tried using mock response as follows: RequestData requestData = new RequestData(slingRequestProcessor, request, mockResponse);

问题 In CQ, we need to process jsp within servlet then combine the result with other results we get from server before writing back to browser. The following code is almost what we need, except that it writes the result back to browser after processing jsp. RequestDispatcher dispatcher = request.getRequestDispatcher(resource); dispatcher.forward(request, response); We tried using mock response as follows: RequestData requestData = new RequestData(slingRequestProcessor, request, mockResponse);

问题 I am trying to call a servlet when submitting the FormPanel in GWT.I am setting the url on form.setAction("myurl") and also done mapping on the web.xml but while on the form suvmit the servlet is not called.Here is the code: public class MainEntryPoint implements EntryPoint { public void onModuleLoad() { AbsolutePanel panel=new AbsolutePanel(); FileUpload upload = new FileUpload(); upload.setName("file"); final FormPanel form = new FormPanel(); form.setWidget(panel); form.setMethod(FormPanel

问题 I am trying to call a servlet when submitting the FormPanel in GWT.I am setting the url on form.setAction("myurl") and also done mapping on the web.xml but while on the form suvmit the servlet is not called.Here is the code: public class MainEntryPoint implements EntryPoint { public void onModuleLoad() { AbsolutePanel panel=new AbsolutePanel(); FileUpload upload = new FileUpload(); upload.setName("file"); final FormPanel form = new FormPanel(); form.setWidget(panel); form.setMethod(FormPanel

问题 This is an Q&A style post, which I'll post both the question and an answer. The main reason for this is that I spent quite a lot of time searching the easiest way to validate recaptcha V2. So I'm going to share my knowledge to avoid further time wastage of developers. How to do a server side validation of Google reCAPTCHA V2 or Invisible reCAPTCHA with Java ? 回答1: I'm using org.json library for this. Get the jar file from here or read the docs. Add the jar file to your project and import the

问题 Am trying to gain control over the URL endpoints of my web services when deployed to Glassfish (and preferably to TomEE too). I have a class: @Stateless @WebService( targetNamespace = "http://foo.net/doc/2012-08-01", name = "FooService", portName = "FooPort", serviceName = "FooService") public class FooSoapService extends SoapBase { ... } And a web.xml: <servlet> <description>SOAP Endpoint for Foo operations.</description> <servlet-name>Foo</servlet-name> <servlet-class>com.foo.FooSoapService

问题 I want to read a source code (HTML tags) of a given URL from my servlet. For example, URL is http://www.google.com and my servlet needs to read the HTML source code. Why I need this is, my web application is going to read other web pages and get useful content and do something with it. Lets say, my application shows a shop list of one category in a city. How that list is generated is, my web application (servlet) goes through a given web page which is displaying various shops and read content

问题 I want to read a source code (HTML tags) of a given URL from my servlet. For example, URL is http://www.google.com and my servlet needs to read the HTML source code. Why I need this is, my web application is going to read other web pages and get useful content and do something with it. Lets say, my application shows a shop list of one category in a city. How that list is generated is, my web application (servlet) goes through a given web page which is displaying various shops and read content