How to create a text file from jsp?

In JSP, what is the command to create a text file and dump a variable in it?

You mean StringBuffer?

Similar Messages

  • How to create a pdf file from multiple images ?

    Dear All,
    I want to create a SINGLE page pdf file from two or more page size images that are combined to make a single page pdf. Again, this question is on pdfs that are made out of several, atleast  two color images and a black-and-white mask for one of them.
    I have such pdf files from an unknown source (the producer is edited out) whereby there are three tiff images, obtained using the well known pdfimages extractor.
    When I want to make a pdf out of tiff or png or other image formats, I right click and tell Adobe Acrobat to make a pdf.
    However, I dont know how I can give a command to select say,  three tif images and specify which is the mask for which and then join  them in a way that I get the pdf from the composite of the two color images and a mask for one of them.
    Please help me out.
    I am a little familiar with the pdf structure skeleton and when necessary, fixed xref tables in one of my favorite editors. A few years ago, I also wrote a bunch of javascripts to make some annotations and needed some automation and used some itext type libraries. However, I need your help in this problem as I am now rusty and forgot some of what I studied to solve my earlier problems. This is a new problem for me. Gentle hints from you would be very nice to help me in this problem. Please specify if necessary what manual and pages to read. in the pdfspec.
    Best Regards
    Disabled Veteran [physically handicapped]

    Hello Again.
    On Fri, May 11, 2012 at 12:20 PM, lrosenth <[email protected]> wrote:
    >
    > Re: How to create a pdf file from multiple images ?
    >
    > created by lrosenth in PDF Language and Specifications - View the full
    > discussion
    > ________________________________
    >
    > No clue who Irving is…
    >
    I was hoping to have your first name so its easy for me to address you.
    > I have no clue what OS platform, programming language, etc. you use so
    > can’t really narrow things down.
    I would gladly mention that I am working on windows platform, preferably XP.
    I can also work on linux for free products that come with it.
    >  Also, as this is an Adobe forum, we only
    > recommend Adobe products – so there may be other options that even my list
    > wouldn’t include.
    But adding other products, for the help of an adobe products user,
    even if it outside adobe, shall add greater prestige to your company
    and give impression of user-centeredness.
    > If you read ISO 32000-1:2008 (aka the PDF standard), you will find the
    > information about Images and Image Masks well described.  I didn’t think I
    > needed to repeat any of that information.
    Well, just add the few pdf stanzas since you are proficient on it and
    I am presently a little rusty as I mentioned. Just asking a little
    extra yard, not even to go an extra mile.
    > And, if you read that same document, you will see that there is NO SUCH
    > THING as a “text only PDF”.   All PDF documents are structured binary files.
    Well, ascii format or uncompressed format that is human readable. I
    know its a binary file, but human readable ascii version of it.
    I hope you can give me some stanza and various other approaches
    possible so I can select or combine things for myself. I see only a
    miniscule number of posts claiming to have written masks in this forum
    and then with no details.
    Regards
    Roger
    Message was edited by: dying veteran
    because the adobe posting system went crazy and truncated all except the first line ... dunno why

  • How to upload a text file from a shared folder and provide an o/p

    how to upload a text file from a shared folder and provide an o/p  containing the details in each order in the text file

    Hi,
    Use <b>GUI_UPLOAD</b> to upload a text file from a shared folder.
    Use <b>GUI_DOWNLOAD</b> to download data in a file on the presentation server or use <b>OPEN DATASET, TRANSFER</b> and <b>CLOSE DATASET</b> statements to download data to the application server.
    Now, I hope the code for data fetching, if required, is already present in the report.
    Reward points if the answer is helpful.
    Regards,
    Mukul

  • How to create a PAR file from EAR file

    Hi,
       I have created an Web Dynpro Application . When i deploy it in Remote J2EE Engine, it will deploy as EAR file. It then runs as normal Web Application in Web browser. My requirement is to create an iView for my Web dynpro appn in EP. That is possible only by creating a PAR file. so How to create an PAR file from EAR in NWDS(NetWeaver Developer Studio).
    How to access the EAR file in NWDS or J2EE ?
    Thanks in Advance ,
    By
    Saravanan

    Hi,
    To create a iview,
    log on to portal, New iView and select SAP webdynpro iview.
    It will ask for namespace which is usually , local/Project Name
    and application name is the name of the application.
    We dont have to create par file for this requirement

  • How to create a text file or XML file  and add content through  code into it...

    Hi Everyone,
    How to create a text file and add content through the code to the text file eform javascript ......orelse can we create a text file in life cycle designer...
    Else say how to create a new XML file through the code and how some content like Example "Hello World".

    You can create a text file as a file attachment (data object) using the doc.createDataObject and doc.setDataObjectContents:
    http://livedocs.adobe.com/acrobat_sdk/9.1/Acrobat9_1_HTMLHelp/JS_API_AcroJS.88.450.html
    http://livedocs.adobe.com/acrobat_sdk/9.1/Acrobat9_1_HTMLHelp/JS_API_AcroJS.88.528.html
    You can then export the file with the doc.exportDataObject method:
    http://livedocs.adobe.com/acrobat_sdk/9.1/Acrobat9_1_HTMLHelp/JS_API_AcroJS.88.463.html
    This won't work with Reader if it hasn't been given the file attachment usage right with LiveCycle Reader Extensions.

  • How to create a .DLL file from a .C file ?

    Hi everybody
    I'm looking for a method how to create a .DLL file from a .C file .That Dll file will be used to perform a board to measure voice quality accoding to the international standard named PESQ (perceptual evaluation of speech qualty) P.862.
    Can anyone help to start dealing with Dlls and give some advices to avoid errors ?
    thx
    Attachments:
    source.zip ‏37 KB

    Hi sinaps,
    You mention that you want to create a DLL from a .C file. Just to clarify, are you using C (.c file) or C++ (.cpp) to write your code?
    Also, if you are using C++, are you using Visual Studio? (The reason I ask is because this forum is geared towards Measurement Studio, which is an add on to Microsoft Visual Studio).
    That being said,
    If you are using C: National Instruments provides an ANSI C Application Development Environment called LabWindows/CVI which makes building dlls a snap. It has templates for DLLs and you can build them either as stdcall or cdecl dlls.
    Developer Zone Tutorial: Building a DLL with LabWindows/CVI 8.5 for use with LabVIEW 8.5
    If you are using Visual C++: Look at the link that Al provided earlier.
    MSDN: Walkthrough: Creating and Using a Dynamic Link Library
    If you aren't using CVI or Visual Studio, then really the best bet is to do a google search for "Create C DLL" or post or a forum for the appropriate environment that you are using.
    Thanks!
    Message Edited by Jervin_J on 03-14-2009 02:02 PM
    Jervin Justin
    NI TestStand Product Manager

  • How can I read text files from LAN if I only know the hostname?

    I'm new in Java Developing, and dont know the written classes yet. I need help, how to do the following steps?
    <p>1. How can I read text files from LAN if I only know the hostname, or IP address?
    <p>2. How to read lines from text files without read all lines from the beginning of file, just seek to a position.
    (ex. how can I read the 120th line?)
    <p>Please help!
    <p>sorry for the bad english

    I'm new in Java Developing, and dont know the written classes yet. I need help, how to do the following steps?
    1. How can I read text files from LAN if I only know the hostname, or IP address?You need to know the URL of the file. You need to know the hostname, port, protocl and relative path.
    The hostname is server, not file.
    2. How to read lines from text files without read all lines from the beginning of file, just seek to a position.Use the seek() to get to a random byte.
    (ex. how can I read the 120th line?)The only way to find the 120th line is to read the first 120 lines. You can use other file formats to find the 120th line without reading the whole file but to need to be able to detremine where the 120th line is

  • Is anyone know how to create dynamic pdf file from a JSP page or Servlet ?

    Hi
    Is any one know how to create a dynamic PDF file from JSP or servlet. I need to have standard form format needs to be created and want to send the info to that form dynamically.
    Is there any libraries available?
    Thanks

    I posted a link in this thread to a lib that lets you create PDFs from an app. They have a Java version. I have not used it but I know someone who used it with Microsoft ASP and they liked it.
    http://forum.java.sun.com/thread.jsp?forum=31&thread=287285
    -S-

  • HOw to create a text file in the given path and delete it after the use?

    Hi all,
    I am trying to create a text file at the given path and delete the created file after the use.
    I am using following code.:
    import java.io.*;
    // write binary data as characters
    public class RanIO {
                                            public static void main(String f[])
                                                      // First illustrate append
                                                      String lineSep = "\n";
                                                      try {
                                                                     File temp= new File("C:/Ash","cute.txt");
                                                      boolean ch=temp.createNewFile();
                                                      if(ch)
                                                           System.out.println("file created");
                                                      else
                                                      System.out.println("file Not created");
                                                      //writing to file
                                                 /*     PrintWriter p = new PrintWriter(new BufferedWriter(new FileWriter("cute.txt",true)));
                                                      p.print("Emp NO");
                                                      p.close();*/
                                                                // Open fileWriter in append mode
                                                                               FileWriter fos = new FileWriter(temp, true);
                                                                               BufferedWriter bw = new BufferedWriter(fos);
                                                                               PrintWriter pw = new PrintWriter(fos);
                                                                               double d=550;
                                                                          // lineSep = System.getProperty("line.separator");
                                                                          pw.print("Hello");
                                                                          //pw.print( lineSep );
                                                                          pw.print( d );
                                                                          pw.close();
                                  boolean det=temp.delete();
                                                 if(det)
                                                      System.out.println("File deleted");
                                                 else
                                                      System.out.println("File not deleted");
                                                 } catch (IOException ioe)
                                                                System.out.println( "Append IO error:" + ioe );
    My problem:
    1)
    I am not able to write to the file. I want to know, where i am going wrong.
    It is giving error message like
    "Canot resolve Symbol: temp,"
    But, FileWriter Constructor should accept a File type parameter.
    here temp is a file parameter.
    If i am not using file=new file();
    i can't delete the file after the use. i.e if i use
    PrintWriter p = new PrintWriter(new BufferedWriter(new FileWriter("cute.txt",true)));
    how can i delete cute.txt after the use?
    2)
    I am not able to write to the text file. file is created but, a blank file.
    "Hello" is not written into the text file.
    can anyone help me in this regard
    Thanks in advance
    Ashvini

    Thank you Ram,
    But, i want to create a text file in Append mode.
    for that i used
    FileWriter fos = new FileWriter(temp,true); But, it is not accepting FileWriter constructor in
    this format. if i use
    FileWriter fos = new
    FileWriter("c:/ash/cute.txt",true); it works fine. !!!!!Here's the javadoc
    public FileWriter(File file,
    boolean append)
    throws IOExceptionConstructs a FileWriter object given a File object. If the second argument is true, then bytes will be written to the end of the file rather than the beginning.
    Parameters:
    file - a File object to write to
    append - if true, then bytes will be written to the end of the file rather than the beginning
    Throws:
    IOException - if the file exists but is a directory rather than a regular file, does not exist but cannot be created, or cannot be opened for any other reason
    Since:
    1.4
    Are you using jdk.13 or lower ?
    >
    ONe more doubt, Does flush method deletes a file?
    if not, then i need to use
    File temp=new File("c:/ash/cute.txt");
    FileWriter fos = new FileWriter(temp,true); //which
    is again a problem
    if(temp.delete())
    out.println("File is deleted");
    }I don't know whether i am taking it wrong ! or
    anything wrong with my coding ! but, after creating
    and writing data into a text file. I must delete it
    as it contains confidential informations.
    Regards,
    Thanks.'flush' writes to a file immediately. Else you should explicitly call 'flush' to write contents from buffer to underlying source.
    javadoc again
    PrintWriter
    public PrintWriter(Writer out,
    boolean autoFlush)Create a new PrintWriter.
    Parameters:
    out - A character-output stream
    autoFlush - A boolean; if true, the println, printf, or format methods will flush the output buffer
    cheers,
    ram.
    Question; What do you gain by opening a file, writing to it and deleting it in the same program ?

  • How to download a text file from the server

    hi everyone,
    can anyone tell me how to download and read a text file from the server and saved in into resource folder.
    with regards
    pallavi

    its really easy
    To read from server, use something like:
    HttpConnection connector = null;
    InputStream inp_stream = null;
    OutputStream out_stream = null;
    void CloseConnection()
         if(inp_stream!=null)inp_stream.close();
         inp_stream=null;
         if(out_stream!=null)out_stream.close();
         out_stream=null;
         connector.close();
         connector = null;
    public void getResponse(String URL,String params)
      try
         if(connector==null)connector = (HttpConnection)Connector.open(URL);//URL of your text file / php script
         connector.setRequestMethod(HttpConnection.POST);
         connector.setRequestProperty("User-Agent","Profile/MIDP-2.0 Configuration/CLDC-1.1");
         connector.setRequestProperty("content-type", "application/x-www-form-urlencoded");
         //connector.setRequestProperty("charset","windows-1251");
         //*** If you need to send ("arg1=value&arg2=value") arguments to script use this:
         out_stream = connector.openOutputStream();
         byte postmsg[] = params.getBytes();
         out_stream.write(postmsg);
         int rc = connector.getResponseCode();//in any case here connection will be opened & closed
         if (rc != HttpConnection.HTTP_OK)
              CloseConnection();
              throw new IOException("HTTP response code: " + rc);
         inp_stream = connector.openInputStream();
         int pack_len = inp_stream.available();
         byte answ[]=new byte[pack_len];
         inp_stream.read(answ);
         CloseConnection();
         ProcAnswer(answ);//process received data
      catch(Exception ex)
         System.err.println("ERROR IN getResponse(): "+ex);
    } And you can read from resource file like
    public void loadFile(String filename)
        DataInputStream dis = new DataInputStream(getClass().getResourceAsStream("/"+filename));
        String str="";
        try
             while (true)
                ch = dis.read();//read character
                if(ch=='\r')continue;//if file made in windows
                if(ch=='\n' || ch==-1)//end of line or end of file
                    if(str.length()==0)continue;//if empty line
                    //do some thing with "str"
                    if(ch==-1)break;//it was last line
                    str="";//next line
                    continue;
                 str+=(char)ch;
           dis.close();
       catch (Exception e)
           System.err.println("ERROR in loadFile() " + e);
    }Welcome! =)
    Edited by: MorskoyZmey on Aug 14, 2008 3:40 AM

  • How do I move text files from my desktop to my iPod Touch?

    How do I transfer (export) text files from my Mac (word processor files) to the Notes app on my iPod?

    WesternGuy wrote:
    I am going to assume that I can move individual profiles, or even delete profiles that I no longer need.
    Just be aware that if you delete or don't move profiles that are currently assigned to images LR will (without warning) reassign those images with the Adobe Standard profile.
    You can use AnyFilter, Data Explorer, or DevMeta plugins to determine if any images are assigned to a profile you want to delete. You can then reassign the profile of your choice. Once that's completed you can safely delete the camera profile.

  • How to create an Excel file from XML in the Receiver File Adapter Comm Ch

    How do I create an Excel file from XML in the Receiver File Adapter Communication Channel? I have my mapping done and I am outputting the file as a comma delimited csv file. However, the target can only process an Excel file (.xls). How can I generate an Excel in XI?
    I saw this blog, but I don't know how to create a XSLT transformation.
    /people/michal.krawczyk2/blog/2005/12/10/xi-generating-excel-files-without-the-java-nor-the-conversion-agent-not-possible
    Any help would be appreciated. Thanks.

    Here are the steps I took to create an XSLT transformation in XI 3.0:
    1. I created my source and target XSDs using XMLSpy.
    2. I created the XSLT mapping from source to target in XMLSpy (referencing the souce XSD schema).
    3. I created another XSLT mapping to format the target into Excel XML.
    4. Import the source and target XSDs in the IR's External Definitions
    5. Zip each XSLT mapping (.xls) and import it into the IR's Imported Archives
    6. Reference the XSL mappings in the Interface Mapping

  • How to copy/send text file from FTPS to SAP ECC File Port

    Hi Frdns,
    I am working on one design, actually my requirement as follows
    I am receiving financial information document from Banks, which is in the form of BIA2 message format, it looks like text file. This information needs to be sending to SAP ECC system.
    I identified some approaches to full fill the requirement
    1)Using Conversion agent/or third party tools to convert BIA2 message in to XML, then using PI I will pick up the XML message, convert it in to IDoc.
    2)Without any conversion I will copy the same file (original BIA2 message) in to SAP ECC file port, in this case no conversion required, calling some program I will schedule it.
    I am looking forward t implement the second approach because it saves lot of money to my client.
    Now I am wondering using File adapter can i copy to SAP ECC File Port or I required ABAP proxy?
    What is the best approach to copy the BIA message text file from FTPS to SAP ECC File Port.??
    Regards,
    Raj

    Hi Raja,
    >>Now I am wondering using File adapter can i copy to SAP ECC File Port or I required ABAP proxy?
    Yes you can do this copy, the only restriction that can happen is the file size.. If you are sure that the fiel will be of few MB at the max then you can use the Configuration part alone and copy it to ECC folder. For doing this you need the following:
    1. Sender agreement (mention the sender interface as anything XYZ)
    2. Sender communication channel. Pick the file in binary mode
    3. Receiver determination (keep both the sender and receiver service as same)
    4. Interface Detemiantion (dont specify any mapping and keep the receiver interface name as XYZ)
    5. Create receiver agreement (with same service and interface)
    6. Use file adapter here
    Regards
    Suraj

  • How to create a text file with data.

    Hi,
    I am writing java code for testing an application, some times test can failed in some cases, I want to display an error message in text file. To that I written the code as like,
    BufferedWriter bout;
    bout =new BufferedWriter(new FileWriter("test.txt"));
    String str=”Your input data is not match with pattern”
    bout.write(str);but here it is creating a text file “ test” without any data in it.
    Can any body help that to execute the program properly
    Regards
    Buntty

    sabre150 wrote:
    JoachimSauer wrote:
    You didn't close your BufferedWriter. Since it's buffered it probably didn't write anything to the underlying file.
    Generally you must close every Writer/OutputStream that you no longer use or it won't be written reliably.It's not quite as simple as that. If you have a chain of Writers / OutputStreams then you only have to close() the outer most one since each is responsible for closing any Writer/OutputStream that it wraps. If you do decide to close them individually (a bad idea but people do do it) then you MUST close them starting from the outer most one and working to the most inner one or you will not guarantee to flush any buffered content.Of course. I might have used a misleading phrasing here. What I meant is "Every time you are done with a Writer, you must close it" and not "You must close *every* Writer that you used". Thanks for the clarification.

  • How to create bulk configuration files from a template for staging?

    Hello,
    We have created a sample configuration for ISRG2 2901 Router.  The sample configuration is long, and with copy/paste it is possible to skip some lines, and it is difficult to ensure the configuration of every device is standardized due to this error possibility. What we are trying to achieve is first create a template from this sample configuration file, and then create configuration files for each device seperately and automatically. After creating this configuration instances, we want to be able to distribute the configuration files (and possibly the ios) to the devices during the staging phase. Since there are about 1000 2901 routers, creating configuration files is important?
    From searching we have found the following tools:
    1) CCE (Cisco Configuration Engine): This tool seems to be very efficient for distributing the created configuration files. We may use the serial number of the device, and it provides almost zero touch provisioning of the configuration files to the devices. Creating the configuration file from the template seems to be manual, i.e enter the ip addresses of the interfaces, the routing tables one by one for each device. How can we use velocity template for device configs?
    2) Ciscoworks LMS Prime: It is possible to create a baseline template for the devices, and after getting the backup configuration of the routers, it is possible to compare the actual configuration of the device with the baseline template, and understand if there is any difference with each other. This is indeed very useful in order to keep the configuration standardized, we again could not find a way to create bulk configuration files from the baseline template.
    3)  Solarwinds Config Generator: This tool is useful for creating a configuration file from a template, but again not for automatically creating configuration files, and needs manual intervention.
    4) Excel Macro: It seems that some people have achived to automatically create configuration files with using an excel macro, but we could not find a procedure or tip of how to achieving this.
    5) Pearl or TCL/TK Script: Again since we are not software developers but from networking field, it is difficult to achieve a working form of this scripts or codes due to to lack of documentation and development experience.
    So our problem comes down to creating a template from a sample configuration, and creating bulk configuration files from the template. Is there a specific tool or procedure to achive this purpose?
    Thanks in Advance,
    Best Regards,

    Hi,
    Try this one http://www.gen-it.net
    Regards,
    Stuart

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