output 1 « Development « JSP-Servlet Q&A





1. How to output HTML from JSP <%! ... %> block?    stackoverflow.com

I just started learning JSP technology, and came across a wall. How do you output HTML from a method in <%! ... %> JSP declaration block? This doesn't work:

<%! 
void someOutput() {
  ...

2. Eclipse's WTP translation output    stackoverflow.com

How can I view the intermediate translation done to JSP and JSPX pages by WTP? I'm getting weird syntax errors in my Problems tab of Eclipse in a project that ...

3. How to capture the final HTML output from a JSP page(s) but before it is displayed to user?    stackoverflow.com

I need to capture the HTML and do some post processing on the HTML data before it is finally output to the user. The final HTML document is actually ...

4. How to create a xml file at a particular location from the output generated from jsp page    stackoverflow.com

sports.jsp:

<?xml version="1.0" encoding="UTF-8"?>

<%@ page contentType="text/xml;charset=ISO-8859-1" %>
<% response.setHeader("Content-Disposition", "attachment; filename=\"playlist.xml\""); %>
<playlist version="1" xmlns = "http://xspf.org/ns/0/">
   <title>My Band Rocks Your Socks</title>
   <trackList>
   <%! String[] sports; %>
  ...

5. How do you use the output of one servlet inside another servlet's init() method?    stackoverflow.com

Here's what I'm trying to do:

public void init(ServletConfig config) {
    // ...
    URL url = new URL("http://myhost:port/path/to/otherservlet");
    // ... do stuff with ...

6. Capture JSP output, save to file    stackoverflow.com

I'm tasked with trying creating a site which will create custom HTML templates. The customizations are based-up customized upon user input. I'm currently using tomcat / JSP for the rest ...

7. Populate Vector from JSP, Output Vector to JSP    stackoverflow.com

Hi this is a trivial question, but I cannot seem to get it to work. I am populating a vector from my jsp. (I have verified that the vector has elements in ...

8. What HTML templating options are there in Java as an alternative to doing HTML output from your servlet code?    stackoverflow.com

Given the following Hello World servlet, how could you transfer the Hello World output out of the servlet code and put it in some kind of HTML templating format? I would ...

9. HTML output with jsp:include and json-taglib    stackoverflow.com

I'm using jsp:include inside json-taglib's json:property element. The problem with this is that all HTML elements from included JSP page gets stripped at some point and only plain text ...





10. JasperReports html and pdf output    stackoverflow.com

I'd like to create a dynamic reporting webpage using JSP. Basically it should contain the following parts:

  1. Filter: The user can specify the filter conditions and press a filter button.
  2. HTML-output: The result ...

11. How to output     stackoverflow.com

A few html tags interpret "any" value of a give attribute as "true" -> option tags come to mind. I frequently end up doing something like this:

<c:choose>
   <c:when test="${isSelected}"/>
 ...

12. handling servlet output in ajax    stackoverflow.com

i am new to java, my problem is i am sending a request to servlet from a jsp page ajax function the servlet process the data and returns a arraylist my ...

13. How to clear the screen output of a Java HttpServletResponse    stackoverflow.com

I'm writing to the browser window using servletResponse.getWriter().write(String). But how do I clear the text which was written previously by some other similar write call?

14. Export JSP output to a PDF on click of a button    stackoverflow.com

I have created a JSP with various fields. I want to provide an option to export the page to a PDF before submit but after the user fills in the form. ...

15. How would I email the entire content of the JSP output as an HTML email attachment    stackoverflow.com

How would I email the entire content of the JSP page output as an HTML or PDF email attachment? Thanks

16. Output a String from an array in JSP    stackoverflow.com

I want to make a quiz, I want to have to output an array of questions after a form is submitted. I know to use a bean I think but how would ...





17. Output reformatted text within a file included in a JSP    stackoverflow.com

I have a few HTML files that I'd like to include via tags in my webapp. Within some of the files, I have pseudo-dynamic code - specially formatted bits of text ...

18. JSP Document/JSPX: what determines how tabs/space/linebreaks are removed in the output?    stackoverflow.com

I've got a "JSP Document" ("JSP in XML") nicely formatted and when the webpage is generated and sent to the user, some linebreaks are removed. Now the really weird part: apparently the ...

19. How to output "&" from jspx?    stackoverflow.com

How can the below element be output from jspx?

**&nsp;** , output space in jspx
**if(a && a!=b)**, JavaScript file in jspx

20. Nice html output of a HashTable    stackoverflow.com

I have a filled HashTable<MyObject>, MyObject contains a number and a String. What I ...

21. Create a PDF From a JSP Output    stackoverflow.com

I have a webpage with a export option to PDF. I have to display the contents of the page in the PDF. Currently I use iText PDF Library to generate PDFs. ...

22. How can i get the colon in output of jsp while using JSON object?    stackoverflow.com

Here i am using Json . By default it will be spilt by colon. but in my output i need the colon in my jsp page.How ever if i use colon ...

23. output JSON array in a html table(a jsp page)    stackoverflow.com

as the title suggested. how do i output a json array correctly in a table from a jsp page? right now whenever i display the json array object using but ...

24. How can I stop this JSP if the browser has stopped?    stackoverflow.com

I created a JSP which will create a potentially infinite amount of output. When I told the browser to stop, the browser stopped, but my console told me that the JSP's servlet ...

25. How do I output html data and text to a page after the page has loaded. Not before    stackoverflow.com

Hey guys. Basically I need to dump and incredible amount of tables and text to a web page. I'm pulling the information from a database. All the querying ...

26. Need jsp's HTML output in other jsp and store it one String variable    stackoverflow.com

I have one JSP file which needs to return a JSON object. part of JSP code:

<%
JSONObject json = new JSONObject();  

String strHTMLOutput ="";
json.put("htmlelement", strHTMLOutput); 

out.println("receiveCallback("+json.toString()+")");
%>
I want to store some other JSP's ...

27. Crash and unexpected output when using Java sip servlets    stackoverflow.com

I am trying a simple program in Java which would display Received Invite and Received Cancel when x-lite SIP client calls the SIP servlet and cancels the call respectively. My Java ...

28. Servlet output to JSP    stackoverflow.com

I am writing an application in JAVA. Need advice about the menu. I dont want to duplicate the code for menu creation in every JSP. I want to create 1 JSP called menu.jsp ...

29. How to call JSP from Servlet wihout affecting the output?    stackoverflow.com

I'm not an expert in Server-side programming nor Java-EE, and I've been looking how to achieve a pretty simple task. I'm not even sure how to express this, which made difficult ...

30. Processing an InputStream to OutputStream on the fly through a HttpServlet    stackoverflow.com

I'm trying to process a large text file through a HttpServlet (tomcat). As this file can be large and the process should be very fast, I don't want to upload the file ...

31. Is there a faster way to output a pdf file?    stackoverflow.com

This is a piece of code to output a pdf file to browser, could it be faster? This is implemented in a java servlet.

private ByteArrayOutputStream getByteArrayOutputStreamFromFile(File file) throws Exception {
   ...

32. Java Jsp - Can we save the output in a PDF or Word file?    stackoverflow.com

I need to calculate few values and finally have to save it in a PDF or Word file. Can we do that ? We will have one button called 'Calculate & Save in ...

33. print/output a jsp page from a servlet    stackoverflow.com

I have a header.jsp, menu.jsp and footer.jsp page. I now need to output a page from a servlet and want to include the header (which includes the menu) and the footer ...

34. Need help optimising bufferedReader output    stackoverflow.com

I am sending a file to the browser in a servlet. The highest JDK I can use is 1.4.2, and I also have to retrieve the file via a URL. I ...

35. how to see console output in netbeans ide 6.8    stackoverflow.com

i have a servlet i want to see output on console,my servlet is running if i replace System.out.println with out.println

protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
    ...

36. Within a servlet, want to get the output of a JSP (and write it to a file)    stackoverflow.com

I'm trying to archive an instance of a JSP using WKHTMLToPDF. I've got all the session info and such handy, but am well down the call stack from the Request ...

37. Output PDF using ServletOutputStream    stackoverflow.com

I just want to ask if there is anyway to output PDFs in a webpage using the ServletOutputStream? For example I want to make the PDF still show if there is ...

38. Servlets- How to read from a servlet output(out.println)    stackoverflow.com

Could you please help me in reading a servlet output by using a java class/servlet. Scenario : I have a servlet which prints "Hello World" say from out.println("Hello World). I need to capture ...

39. Maximum Servlet Output on Glassfish Issue    stackoverflow.com

I have a servlet which outputs XML. I've attempted in a number of ways of output, making sure I'm consistently flush the PrintWriter. It works up to around 49500 characters. Over that ...

40. Telling a browser that a Servlets xml output should be treated as RSS    stackoverflow.com

I have an RSS link on my page that is actually a reference to a servlet that outputs xml that should be treated as RSS. What's happening is that it loads ...

41. jsp program showing wrong output    stackoverflow.com

i am making a online exam project using jsp and msaccess. where the admin insert question and give for option. and if the user click on the right answer then it ...

42. Render a jsp page from code and get the rendered html output as a string    stackoverflow.com

What's the easiest way to make a JSP page render, then get the rendered html content as a string?

43. Servlet: Output file with server side include, text and dynamically created image    stackoverflow.com

I have a servlet in which I want to output normal text and also dynamically created images. The generated web page has a header and footer included with

request.getRequestDispatcher("header.jsp").include(request, response);
Doing that lead to ...

44. How to get FacebookSocialNetworkingServiceCallback to output a JSP    forums.netbeans.org

This is the next chapter in the ongoing tale of customizing the Callback servlet FacebookSocialNetworkingServiceCallback is executed after Facebook authentication completes, so to get a given page of HTML to be ...

45. JSP Include (output of servlet forwarding to JSP)    coderanch.com

I have a servlet (MnNav), it extracts a data from a database into a bean. The servlet then forwards to a jsp page (MnNav.jsp) that lists the extracted data. This works fine stand alone. That is, if you just type http://localhost/servlet/MnNav However, when I make a new jsp page (Include.jsp)and include the servlet (MnNav) like this, <%@ page contentType="text/html" %> ...

47. New lines at the beginning of the JSP output    coderanch.com

Hi, Has any one faced any problem with the new line characters at the beginning of the JSP output?(Click view source on the HTML page generated by the JSP, and you will see that the actual output - the tag starts after a few new line characters). Well, this is causing a problem for me, and I'd like to get ...

48. Saving jsp output to a Excel File in different tabs    coderanch.com

that is absolutely fantastic, seriously - thanks for the tip. btw, a simpler method might be possible to implement using MIME? it might be that if you send multiple documents back it will pick them up seperately. CSV by itself does not have an automatic way to page contents, in which case you will need to look at an alternative. If ...

49. Modifying the JspWriter Output    coderanch.com

50. More... on how to generate output from "jsp to excel"    coderanch.com

Hi People, requirement: I have to generate reports of the output from a jsp into excel spreadsheet. Presently its displayed in a html page. what i did: I have searched the forum for generating the output from a "jsp to excel sheet" but couldn't get a complete idea/solution of how this output is generated. i have got some info from the ...

53. How to persist the JSP produced output to a file without using the browser i.e I want    coderanch.com

URL url = new URL( "/myJsp.jsp" ); URLConnection uc = url.openConnection(); HttpURLConnection connection = null; connection = ( HttpURLConnection ) uc; connection.setDoOutput( false ); connection.setDoInput( true ); BufferedReader br = new BufferedReader( new InputStreamReader( connection.getInputStream() ) ); String line = null; String page = null; while( (line = br.readLine()) != null ) { page += line; } // Now save the ...

54. Capturing JSP output to a file    coderanch.com

If using IE, right click on any non-image portion of the page, then select 'View Suorce'. Should open the output from the JSP page into Notepad or whatever you have selected as your HTML editor. If you want to do it programmatically, you can use a URLConnection object. The details are a little different if the page is the result of ...

56. Including jsp output in a servlet    coderanch.com

Hi, I was hoping to use a jsp to produce the body content of an email that I am sending from a servlet. From within a servlet, I would like to obtain an InputStream that supplies me with the output of the jps that produces the body content. Is there any way to do this? as far as I can see ...

57. Using JSP for PDF output    coderanch.com

59. Forward output to Jsp from servlet    coderanch.com

hi , I need help with request dispatcher used in servlet to forward request to jsp.I have stored my file display.jsp in tomcat 4.1\webapps\ROOT directory now how do specify the path in request dipatcher do i specify it as /display.jsp or c:\program files\apache group\tomcat 4.1\webapps\root\display.jsp. Please dont tell me im suppsoe to give the path relative to root context coz i ...

60. JSP output in Opera Mozilla IE!    coderanch.com

61. Output in different languages ????    coderanch.com

62. what would be output?    coderanch.com

64. display output as pdf    coderanch.com

66. output in the doAfterBody & doEndTag    coderanch.com

68. No output from servlet.    coderanch.com

Thank youfor the replies. To answer the questions: 1). My servlet is in a package. 2). No, this is not an exercise. I wish it were so I could walk away from this problem. I work for a large railroad and this this code was given to me to make a change. The original author has left the company. 3). I ...

69. JSP to HTML output    coderanch.com

70. output html by JSP?    coderanch.com

71. capture JSP output as a static html file    coderanch.com

I currently have a servlet displaying a page with dynamic information retrieved from the database. And of course I have out.println() all over the place..in addition I also have a second PrintWriter declared in my servlet which writes a duplicate information (same as the information displayed by my servlet) into a FileOutputStream in order to achieve writing to a file (static ...

72. freeform style output in JSP Functions?    coderanch.com

74. Save JSP output as.html    coderanch.com

75. Store JSP output in HTML File    coderanch.com

76. Servlet output into JSP template    coderanch.com

77. static HTML output    coderanch.com

Hello guys, What you think is the best solution to output 'real', static html files in a application? What I want to do is the following: As soon a .jsp page is processed, it's content would be saved in a html file and then be sent to the apache, to serve it as static html. Nowadays we're using Tomcat to serve ...

78. Problem with displaying output    coderanch.com

79. what will be the output    coderanch.com

80. JSP output a variable    coderanch.com

Hello I am totally new to JSP and am running through a good tutorial that I have found applying. I can get it all to work apart from outputting a variable using JSTL/jsp 2.. not sure what part it is that is not working: I am outputting this: but all that is displayed to the screen is ${emp.name} I ...

82. \n in a string for output    coderanch.com

83. Re-process JSP output?    coderanch.com

84. methods generating html output in jsp    coderanch.com

85. How to output JSP page to Excel ?    coderanch.com

86. JSp Output to PDF    coderanch.com

Hi , I am trying to open the output of a JSP in a PDF , but it does nt open .. What i am trying is , get all jsp output in a string and then write the string to output stream i have some thing below in my code , but it doesnot work . response.setContentType("application/pdf"); response.setHeader("Content-disposition","attachment; filename=Sample.pdf"); o ...

88. Problem in exporting output of jsp to excel file    coderanch.com

Hi, I am using Tomcat 5.0.16 , I try to export output of jsp page (data in tabular format) to excel file. It is creating a new(empty)excel sheet but problem is my data in tabular format is not exported.Where is problem? I already made MIME Type entry in web.xml file in conf dir. I used following code : response.setContentType("application/vnd.ms-excel"); response.setHeader("Content-Disposition","attachment; filename=myFilename.xls"); ...

89. JSP Compilation -> HTML output    coderanch.com

91. how can I send the output of a servlet to a jsp page?    coderanch.com

I have a 2 servlets which reads and write data to and from RS232. To get the output, I must first run SimpleWrite.java then SimpleRead.java. As of the moment, the output is only shown in the console. How can I show the output on a jsp page? Thanks. here is the code: SimpleRead.java import java.io.*; import java.util.*; import javax.comm.*; import com.sun.comm.Win32Driver; ...

92. Showing JSP output in XSL    coderanch.com

Hi The below JSP code produces an image from text. I want to take this output to an XSL file. Please guide me how to do it? <% String text = "Test string"; String font_file = "/MTCORSVA.TTF"; float size = 20.0f; Color color = Color.black; Font font = Font.createFont(Font.TRUETYPE_FONT, new FileInputStream(font_file)); font = font.deriveFont(size); BufferedImage buffer = new BufferedImage(1,1,BufferedImage.TYPE_INT_RGB); Graphics2D g2 ...

93. leading whitespaces in xml output    coderanch.com

94. HTML input to JSP output    coderanch.com

95. Display output table    coderanch.com

96. Wait for the Server Output to complete    coderanch.com

98. JSP output problem    coderanch.com

99. how to use servlet output in html    coderanch.com

There are a lot of ways to do this, jsp, xml are powerfull things to this. If you are beginning with servlets I recommend you to make classes that represent HTML components and make a library of them. Then construct the HTML page in a separate class and invoque that class from the servlet. Then you servlet has to call a ...