jsp

How to fix HTTPS-HTTP mixed content error in JSP redirection in a java web application

由 一笑奈何 提交于 2020-07-10 07:29:09
问题 I am using a DNS url (https) which is a load balancer url for my web application which is hosted in Weblogic server. When I hit the url in chrome and I can do a successful login. Then when I am trying to click on some button from the page , say some view/edit button, there is no response. When I debugged I found it is due to mixed content issue in chrome. Yes I don't face any issue in IE and Firefox for the same. When I am using the raw http url in stead of the DNS url, I have no issues. Now,

What kind of a solution is thymeleaf?

由 爱⌒轻易说出口 提交于 2020-07-04 10:01:06
问题 I read that thymeleaf is preferred instead of JSP nowadays. Which problem does thymeleaf solve that JSP can't? How is thymeleaf compared to other templating engines? 回答1: Well, this is really an opinion-based question and such will be my answer :) The main difference is that JSPs are compiled to Java servlet classes whereas Thymeleaf reads the template file, parses its DOM and then applies the model to it. This introduces a performance overhead and gives JSPs a performance edge, even with

How to create a master page?

由 强颜欢笑 提交于 2020-07-03 03:49:27
问题 I need to create a master page in JSP to be used by other JSPs for them to have the same look and feel and menus. How can I do that in JSP? 回答1: You can use either <%@ include file="/absoluteFragment.jsp" %> or <jsp:include page="relativeDynFragment.jsp" /> To know the difference see also http://www.jguru.com/faq/view.jsp?EID=13517: The <%@include file="abc.jsp"%> directive acts like C "#include" , pulling in the text of the included file and compiling it as if it were part of the including

Prevent downloading videos in temp folder while watching videos in web browser

由 允我心安 提交于 2020-06-29 08:35:30
问题 I created a web application using Java and html5. I have uploaded few videos in tomcat server war folder.Say my war file name is "web". Then my videos are inside /opt/Apache/WebApps/web/videos/sample.mp4". I am using html5 video tag for playing the videos.Most of the video size is more than 100mb. My video tag is like <video src="/videos/sample.mp4"></video> Whenever I played the video, automatically download inside our temp folder of my c drive. My system RAM size is 128mb. So when I watched

The origin server did not find a current representation for the target resource or is not … error when running jsp page

由 ♀尐吖头ヾ 提交于 2020-06-29 04:30:20
问题 I am trying to run this code in my Eclipse JSP dynamic web page. But on running it in the Tomcat Server Version 9.0, I am getting an error 404 message. Error Message-The origin server did not find a current representation for the target resource or is not willing to disclose that one exists. I was trying to include a header page in my other jsp page in this code. So far I have tried switching the location of the server via server properties. I have also checked the Use Tomcat installation

java.io.IOException when posting multipart/form-data from Firefox 74 / 75 and using Apache AJP connector on server side

由 两盒软妹~` 提交于 2020-06-17 09:59:05
问题 Since version 74 of Firefox, file sent using "multipart/form-data" form with file size above about 1.8 MB are raising error. Note: file sent using AJAX are working fine. Only multipart form submit cause the issue. HTML code: <form name="formUpload" action="AdminImportInssAseg" method="POST" enctype="multipart/form-data" onsubmit="return validate_form(this);"> <table class="centrado green"> <tr> <td><input type="File" name="miadjuntoSolvenciaX" class="mdt">  </td> </tr> <tr> <td align="center"

Questions about JSP & SQL. Java web application

由 不羁的心 提交于 2020-06-17 09:10:14
问题 I am recently working on making a Java web application, which must focus on CRUD(You know). But I am stuck with the read & update & delete operations(Three operations). Only Create Operation works fine. In detailed, the Java web application I am working on is not completed so far. Inside my code, the function called "findUsers" is used to implement read operation. By the way, I already checked code for a long period of time. I guess the problem may be in findUsers function(not sure, just an

Is it possible to include an Expression tag inside a page directive in JSP?

由 蹲街弑〆低调 提交于 2020-06-16 07:43:24
问题 I am trying to include a jsp file into another one by using the parameters passed to the jsp through another jsp. The code is Template.jsp <%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <% String t = (String) request.getParameter("title"); %> <title><%=t%><

jetty org.apache.jasper.JasperException: Unable to compile class for JSP

由 百般思念 提交于 2020-06-13 11:01:46
问题 org.apache.jasper.JasperException: Unable to compile class for JSP i use the embedded jetty org.apache.jasper.JasperException: Unable to compile class for JSP at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:610) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:368) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330) at org.eclipse.jetty.jsp

How can I solve “org.json.simple.JSONObject cannot be resolved”?

由 做~自己de王妃 提交于 2020-06-12 04:15:57
问题 When I try to open my jsp through Tomcat, I receive the following messages: The type org.json.simple.JSONObject cannot be resolved. It is indirectly referenced from required .class files. The method getJSONObject() from the type Ejercicio refers to the missing type JSONObject. I have a java class that goes like this: package E; import org.json.simple.*; import javax.json.*; import org.json.*; public class Ejercicio { public int a; public String b; public Ejercicio (int a, String b) { this.a=a
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