1. AccessControlException when attempting to delete a file stackoverflow.comWe have a java web service application that uses log4j to do logging. An exception gets thrown when log4j tries to delete its rolling log files |
2. Unable to delete a file after reading it stackoverflow.comI'm serving a file from the file system dynamically with a jsp Here's my code: |
3. using JSP to read a file from the local file system stackoverflow.comI need to read a file from the local file system using JSP, save it as a string , and send it to a webservice(deployed using glassfish) for processing. Can anyone ... |
4. java.io.EOFException while writing and reading froma servlet stackoverflow.comI have the following code on the applet side: |
5. download large files using servlet stackoverflow.comI am using Apache Tomcat Server 6 and Java 1.6 and am trying to write large mp3 files to the ServletOutputStream for a user to download. Files are ranging from a ... |
6. Listing And Linking Files stackoverflow.comI'm developing a Servlet that should act listing all the files that are on the directory |
7. Is there a way to optimize the way I generate a file and output it as .zip in a java servlet? stackoverflow.comA user has a few Lookup selections on a JSP page. After he's selected what data he wants exported, the JSP calls my servlet which should do something like this:
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8. java servlet serving a file over HTTP connection stackoverflow.comI have the following code(Server is Tomcat/Linux). // Send the local file over the current HTTP connection
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9. OutputStream writes new file but won't modify existing file stackoverflow.comI'm trying to parse an XML file, modify the DOM then write back to the original filename. The following code works fine if it is writing to a brand new file, ... |
10. Java Servlets - Writing to file stackoverflow.comI'm using Netbeans, and I'm currently using a GlassFish Server. What I want to do is write to a file. I'm not sure how to do this.. I looked at some pages, and ... |
11. Where to place a .txt file so that a java servlet can read it during runtime stackoverflow.comI am using eclipse to make a dynamic webpage. Its a simple program that relies on servlets to pass/retrieve data. One servlet of mine has to open a .txt file to ... |
12. Servlet, writing data stackoverflow.comI had a servlet which was running on my local windows machine using local host. We have managed to get hold of one of our colleagues in America who is now ... |
13. Locating a file in a network disk in a Servlet stackoverflow.comI create ImageServlet to refer to videos out of my web application scope. The location of all of my videos are on a intranet location that could be reached from any computer ... |
14. HttpClient and FileUpload upload error stackoverflow.comI am trying to upload 17Mb file from my desktop app to servlet but servlet always throws the following exception. |
15. HttpClient + FileUpload how to download file from servlet to my app? stackoverflow.comI have watched the upload snippets which use HttpClient and FileUpload. But I couldn't find any snippet which demo the HttpClient+FileUpload download :( If you know links or even some demo ... |
16. java.io.FileNotFoundException? stackoverflow.comi have written the code of jsp,servlet for uploading the Doc file in database. here is my code,but i am getting the error like this==java.io.FileNotFoundException: insert into resume(resume) values(?) (The filename, directory ... |
17. downloaded txt file become shrinked stackoverflow.comI am trying to write a txt file with my servlet and send it to my desktop app. The desktop app saves the file on local disk. There is no problem ... |
18. File Seek in a dynamically increasing file stackoverflow.comI am trying to save a online stream locally and then distribute the stream from my local node. Program flow: First request for a url, url-test, creates a single writer thread which ... |
19. Different OS - How to read server txt file with client app stackoverflow.comI am writing a test application. It consists of a small desktop app and servlet. The desktop is a client and is to connect to my servlet, as I suppose, from ... |
20. How to send a file from a servlet the "right" way? stackoverflow.comI'm trying to send a file to a user from an http servlet. The servlet runs some identification tests (on the request) and then sends the client a file. This generally works but ... |
21. java.io.EOFException when sending serialized data to a servlet stackoverflow.comI'm tring to upload from my Java local application an object that will include a file to a server. My plan is that a servlet running on tomcat will get the ... |
22. java.net.SocketException: Unexpected end of file from server stackoverflow.comI am using a servlet which passes a String parameter to another Servlet in another remote system, to get xml response from that remote servlet. This works fine when i tried ... |
23. Buffer & Modify OutputStream stackoverflow.comis there a way to buffer a OutputStream, modify it before it is returned? Here is my code snippet: |
24. How to save a XML file in JSP? stackoverflow.comIn my project I need to save XML file in JSP. I'm using Eclipse as IDE and want to save XML file within project so that XML file can be used ... |
25. How to access a file using java io inside a web app(Glassfish server) stackoverflow.comI am trying to make a connection with database from a class called |
26. XML file keeps changing, how can I detect changes? What values/nodes were changed and get new values? stackoverflow.comI'm watching changes in an XML file which keeps on updating every less than a second or more. Updates are being done by an external service. Is there a way to detect ... |
27. Assistance in writing my file writer method for a servlet stackoverflow.comI have a simple servlet where I write to a file if it has a queryparameter 'hello', and since this is a test I want to display the error the the ... |
28. wierd java.io.NotSerializableException stackoverflow.comI have a abstract class |
29. Getting java.io.IOException: unexpected end of part Error stackoverflow.comHi All I am Getting Following Error While Reading the image File I am Inserting the image file from jsp My Code is |
30. java.io.NotSerializableException and implementing Serializable stackoverflow.comI'm running into this exception with my code, and I'm not quite to sure on how to fix it. I'm using Apache Tomcat v6.0. I figure that the class "TransactionStorage" needs ... |
31. New line in file stackoverflow.comIn a Servlet, I am using the following code to download the file. The next line characters "\n\r" are not working. Instead of new line, it showing boxes. Can any one ... |
32. Creating file on a server through a jsp which is running on another server coderanch.comHi guys, I am involved in a project which is used for alliances between different sites. Suppose there is site 'A' which is content provider to site 'B'. Site A maintain a database of list of sites who wants A's content.Now site A is creating a software which generates an html page with the links to A's site for site B(i.e ... |
33. servlet-jdbc coderanch.com |
34. How to invoke servlet from an application coderanch.com |
35. servlets coderanch.com |
36. FileReader - Servlet Problem.....Cant find file coderanch.comI just built a servlet that pulls the page content from a .txt file (to eliminate db strain) I have it working fine on the local machine but when I test it on a server I keep getting cant find file xxx.txt. It doesnt throw any exceptions & the page loads the top/bottom header but no text. I have heard this ... |
37. reading file from servlets coderanch.comHi In my application i want to read a file from a browser and also show the progress statistics to the client. How will i do this. I got the classes to read the file. Is there any way that i can make the file read as a back end process as the file to be read can be a big ... |
38. how to upload files to server using JSP ? coderanch.comhi u can try uploading the files using this... import java.util.Enumeration; import java.util.Hashtable; import java.util.Vector; import java.io.IOException; import java.io.File; import java.io.PrintWriter; import javax.servlet.ServletConfig; import javax.servlet.ServletException; import javax.servlet.ServletContext; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpServlet; import stec.servlet.http.MultiPartForm; import stec.servlet.http.FileUpload; public class FileUploadServlet extends HttpServlet { private static final int KB = 1024; private static final int DEFAULT_MAX_CONTENT_LENGTH = 1024 * KB; private static ... |
39. Call to Servlet with InputStream from application coderanch.comHi, From an Java-application I want to call a servlet with a post request that includes a text-file in the inputstream. How do I do that ? I tried the following,but I'm confused about how the servlet can read the stream . URL url = new URL("http://plovdinger:80/xmlReceiver"); URLConnection uc = url.openConnection(); uc.setDoOutput(true); OutputStream os = uc.getOutputStream(); OutputStream buf = new BufferedOutputStream(os); ... |
40. Unable to Read a file when the method of the class called from a servlet coderanch.comI have a class IOTest.java which makes a FileInputStream object by taking a file path. This class is in a package and the File to be read is in the same package. The FileInputStream is used to load a Property File. This class( IOTest.java) when run standalone i.e. with main() runs fine and it reads the property file. But in the ... |
41. JSP File Not Found coderanch.comWhile I know it can be frustrating when responses don't come back in a perceived timely manner (believe me, I have a few posts that still haven't been answered!), it is frowned upon to post the same question in multiple forums. The I/O error may seem to indicate that here would be a good place, I think either the JSP forum ... |
42. Writing to an excel sheet from java servlet coderanch.comHi , I am trying to write to excel from a servlet.The data consists of timesheet data for the employees of the company. The fields are Phase, Subphase,Date and Time spent. Right now I am throwing them in this format rowwise records. eg Phase Subphase Date Time Planning Documentaion 15/10/2003 3.5 But the requirement in the template is for ths phase ... |
43. Servlet to download coderanch.comHi, I have written a servlet to download a tar file. The Servlet takes the parameters and create a tar file based on the parameters and then opens the file download ui for the browser. I am able to download the tar file and the contents of the tar file is ok. (1) Refer to the code snippt below In the ... |
44. "Access is denied" when trying to read a file on remote windows box from a servlet coderanch.comHi, I'm trying to figure out how to view a "shared" remote file via my serlvet. I was able to log on to the box manually and open the log file by giving username and password. But how do I provide username and password from my servlet when opening the remote file: \\aRemoteWindowsBox\d$\aDir\aFile ......... FileReader inputFileReader = new FileReader("\\aRemoteWindowsBox\d$\aDir\aFile"); BufferedReader inputStream ... |
45. Servlet and I/O coderanch.comYou are still placing a method call in double quotes. Remove the quotes around the first part of your statement. Putting those quotes there means you are inserting what is between those quotes into the string exactly as you see it in the code. It is not being executed, and you need it to execute. [ July 24, 2006: Message edited ... |
46. ServletOutputStream is only closed when client has finished reading from it? coderanch.comHi, I am working on a performance measurement tool and need to measure how long a client needs to download data from a servlet. I was doing this from a client, but ran into curious behaviour with ServletOutputStream. The server response is put into a ByteArrayOutputStream (outBuffer) and then written to the ServletOutputStream like this: log("Starting"); OutputStream out = response.getOutputStream(); out.write(outBuffer.toByteArray()); ... |
47. ServletException: Index: 0, Size: 0 coderanch.comHi all, I am getting the following error: Sep 18, 2006 12:58:22 PM com.sun.faces.lifecycle.InvokeApplicationPhase execute SEVERE: Index: 0, Size: 0 java.lang.IndexOutOfBoundsException: Index: 0, Size: 0 at java.util.ArrayList.RangeCheck(ArrayList.java:546) at java.util.ArrayList.remove(ArrayList.java:389) at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:274) at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:384) at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:75) at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:217) at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:90) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:197) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) ... |
48. Reading xcel files through Java Servlet coderanch.com |
49. Is it possible to download file from a jsp forwarded by other jsp coderanch.comI am trying to download a text file from a jsp. controls from a jsp has been forwarded to the above jsp. Since this is an portlet application so I can not set header,content-type from the first jsp. Right now whole file is being displayed on browser. I can also give the code if required. |
50. Writing an excel file to a ServletOutputStream coderanch.comFirst of all I would like to apologize for asking this question. My googling seems to indicate that this is a very common problem, however, my googling failed me when it came to finding an answer. I found this thread which was similar to my problem, but the solution involved using POI HSSF. My constraint is this: I can not use ... |
51. how xls file call to my servlet code coderanch.comhello, i have excel stuff that contain some values its saved in var/WWW/upload/sample.xls that below code read that values and store into database. my doubt how i can get sample.xls file into my servlet below code: public class FileUploadServlet extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { Statement st; ResultSet rs=null; ResultSet rs1=null; Connection conn = ... |
52. display file content in jsp/html web page coderanch.com |
53. JSP Image Thumbnailer coderanch.comHi I am trying to create a very simple image thumbnailer in JSP such as: Get imageX.png Reduce 65 pixels X 65 pixels Output imageXthumb.png I have read through a million different documents and have seen a million different ways to do this. I know that I need it to be able to read jpg, gif, and png files, which apparently ... |
54. Can I write to the file system from a servlet? coderanch.com |
55. Copy a file from one location to another in jsp coderanch.com |
56. using io to write a file coderanch.com |
57. java.io.FileNotFoundException coderanch.com |
58. taglib io issue coderanch.comhi > >i've imported the > >"Jakarta Project: IO Tag library: Tags for working with FTP, HTTP, HTTPS, >XML-RPC and SOAP" > >into my app and its working fine, except that the url i am trying to >request has relative images which are showing up as unfound. i am just >using the |
59. Xtags / IO Taglib Problem coderanch.com |
60. jsp hangs because [java.io.IOException: Broken pipe] coderanch.comActually the person who has written code has not used printStackTrace() method.and the system is japanese so it gives error messages in japanese. also it takes time to generate errors. so I need to change the code and find the place where error occurs. so first I will try with the suggestion given just now.because it seems that both the criteria ... |
61. Java IO Exception in JSP coderanch.com |
62. java.io.IOException: data being flushed to client coderanch.com |
63. Creating file on server - java.io.FilePermission - access denied coderanch.comHi, I'm really not sure whether this question belongs to this forum or not.. but since I'm working on JSPs.. I'm posting it here... I have a JSP which is trying to create a file on the server.. <%@ page import="java.io.*" %> <% String path = application.getRealPath("/test"); String name = path + "/test.txt"; File f = new File(name); if (f.createNewFile()) { ... |
65. Servlet and IO - help needed coderanch.comIf you give a relative path, there's presently no guarantee WHERE it will go, or even it if will go out to the same directory consistently. A good alternative is to specify the root of your intended directory as an application parameter so you don't have to hard-code it into the program/JSP. BTW, I always recommend using the Unix form of ... |
66. Sending image from servlet using standard java io coderanch.com |
67. Non blocking IO in servlets, please add FAQ coderanch.com |
68. Upload Excel using IO and servlet coderanch.com |
69. Servlets and relative file path io coderanch.com |
70. How to get the IP address of machine where the jsp file is opened coderanch.com |
71. not able to check presence of remote file using JSP coderanch.comHi Iam checking one file is exists or not in server ( another server which contains pdf files ) in JSP, code : [code]String path ="http://files.voice............test.pdf" ; File filePath = new File(application.getRealPath(path)); System.out.println("File exist-->"+filePath.exists());[/code] but it is giving always false even if the file exists.. can you please let me know if you have any idea.. Thanks, Naresh T :banghead: |
72. How to create a property file using JSP coderanch.com<% String name = request.getParameter("rt1"); String password = request.getParameter("rt2"); try{ // Create a new empty binary file File outputFile = new File("pass1.properties"); outputFile.createNewFile(); FileWriter outfile = new FileWriter(outputFile); // the header for XML file outfile.write(name+"="+password); out.print("Your UserName And Password Has Been Changed to UserName:"+name+"PassWord:"+password); } catch (IOException e){ out.print("Unable to write to file"); } %> |
73. HttpServletResponse Output coderanch.com |
74. How I send sms through servlet? coderanch.com |
75. readLine(byte b[], int off, int len) method of Servlet InputStream returns -1 coderanch.comPlease see the following code protected void processRequest() throws IOException { //parse the content type to get the boundary string!. parseBoundary(request.getContentType()); //Boundary validation. if (boundary == null) throw new IOException("Boundary doesn't exist!"); //Max size validation. if (request.getContentLength() > maxSize) throw new IOException( "Input File size is more than " + maxSize + " bytes"); //Read the first line, which is a ... |
77. parsing Xml files using servlets coderanch.com |
78. Downloading an Image from servlet coderanch.com |
79. java.io.FileNotFoundException in J2ee application coderanch.comI develop a simple j2EE application. here is my loging.jsp <%-- Document : loging Created on : Mar 18, 2010, 9:02:35 AM Author : aruna --%> <%@page contentType="text/html" pageEncoding="UTF-8"%> |
80. Calling a servlet from Java Class and receiving data from servlet coderanch.com |
82. Sending SMS from a servlet coderanch.com |
83. Reading an outlook .msg file stored in server to my servlet coderanch.com |
84. Read text from a text file using jsp coderanch.comHi everyone! I have a menu item, when I click the menu item, i want to display text from a 'text' file into the html page. i can display the text. but the problem is, it doesnt read paragraphs. for e.g, if the following text is present in the text file - Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Nam ... |
85. Writing xlsx document to servlet response coderanch.comI have the following servlet code which sends request to generate excel file in xlsx format: urlParameters = "operation=getReports®ionName=" + regionName; System.getProperties().setProperty("http.keepAlive", "true"); connection = HTTPUtils.getConnection(PropertyFile.host); OutputStreamWriter wr = new OutputStreamWriter(connection .getOutputStream()); wr.write(urlParameters); wr.flush(); wr.close(); response.reset(); response.setStatus(HttpServletResponse.SC_OK); response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"); response.setHeader("Content-Transfer-Encoding", "7bit"); response.setHeader("Content-Disposition","inline; filename=test.xlsx"); And in the middleware server the final code which generates the excel doc in zip format is : public ... |
86. File IO with Servlet coderanch.com |
87. PWC1406: Servlet.service() for servlet threw exception:java.io.FileNotFoundException coderanch.comI am trying to upload a csv file to Oracle database but am getting this java.io.FileNotFoundException C:\new_upload\Demo_24_10.csv (The system cannot find the path specified), This is my servlet Upload.java package upload; import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.SQLException; import java.util.StringTokenizer; import javax.servlet.ServletConfig; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class UploadOutData extends HttpServlet { ... |
88. JSP page to call unix scrpit coderanch.com |
89. File IO with Servlet java-forums.orgHello!! I need help, I want to write a txt file from the data of a jsp. I have the servlet, but this one only show a white window after the save button. I know the "response" will do it, but I dont know how to do it. Can anyone help me thanks this is the code of the servlet Java ... |
90. Java servlet - Io exception: End of TNS data channel forums.oracle.com |
91. image io in servlets??? forums.oracle.com |
92. java.io.File.separatorChar in JSP forums.oracle.com |
93. Why javax.servlet.http.HttpServlet implements java.io.Serializable? forums.oracle.com |