Accessing a File within a zip, which was archived using Applet Tag

Hi,
Could Any one please tell me, How to Access a File from within an Applet. The File resides inside a zip which was Archived using <Applet> Tag.
Actually, I want to write an application which runs both online and offline. So I have chosen Applet and All the files Which I need are zipped and is Archived through <Applet ARCHIVE="example.zip">.
Now I want to access those XML files which are inside example.zip from my Applet.
How can I do that?
I think I will get security Exception.
How to get rid of this security Exception.
Kindly Answer soon.......
It's very urgent.
Thanking you,
KumudaRaj

Did you already try signing a jarfile? If no ->>
You can call a class inside a jar-file within the applet.
if this class should be able to acces files the jarfile
first has to be signed. to do this, you must generate a key.
the complete work:
1. write your applet
2. write a html-page with following code:
<APPLET code="guestbook.class" archive="guestbook.jar" width=600 height=400></APPLET>
3. make a zip-file with the guestbook.class, guestbook.form, guestbook$1.class, guestbook$... and rename it to guestbook.jar
4. in the console type:
keytool -genkey -alias YOURNAME
5. sign the key to your jarfile with:
jarsigner guestbook.jar YOURNAME
6. try the applet. a warning should appear which you have to answer
with YES then it should work
my trouble is that i cant acces files anyway because right now i don�t
alreadv have the clue to get the right (absolute?) path for the file. means i get an ioexception because the applet cant find the file :-((
does anyone know how to solve this problem then? my code is:
FileReader Stream = new FileReader("/members/Ui97u8g4f6b89mj90kh5gbr4ecf6KXC4/guestbook.txt");
...

Similar Messages

  • How to read/unzip a specific file within a zip file

    Hi,
    I have a file within a zip file that contains a timestamp - I want to read this timestamp and then create a destination directory for the remaining zip files to be unzipped into. Since I know the name of the file with the timestamp in it I thought I could create a zipfile and use getEntry to get the entry but then other than getting the size and name of the file I can't do much more with it like read it unless I use a stream (zipinputstream) instead of a file (zipfile) - do I have this right?
    Does this mean to get the content I would have to loop through possibly all the files using the stream until I come across the one I want - then get the timestamp and loop through them all again to write them to the destination directory? Or am I reading this wrong - seems a bit round about.
    Any suggestions would be greatly appreciated.
    Thanks

    this works though - and you don't have to loop through all the files - just use the ZipFile:
    ZipEntry ze = zipfile.getEntry("path/to/file");
    BufferedReader br = new BufferedReader(new InputStreamReader(zf.getInputStream(ze)));
    line = br.readLine;Thanks!

  • How to unzip a zip file within another zip file

    I've got code that successfully processes a file within a zip file.
    But now the zip file can also contain other zip files. How can I
    process a zip nested within a zip without actually extracting the
    files? It looks like I need a ZipFile object to be able to take
    advantage of the zip classes for reading zip entries. But the
    ZipFile methods want as an argument an actual file, as opposed
    to some object in memory. I can read the 'inner' zip file into a
    ZipInputStream object, but then how do I make that available for
    processing as a ZipFile? I've searched all over and cannot find
    anything anywhere that talks about working with nested zip files.
    Does anyone have any sample code that does this? Thanks!

    I have successfully done it.
    You cannot have the code - it is proprietary.
    However here are a few pointers:
    o Use ZipStreams rather than ZipFile.
    o ZipStream is just a filter on a stream, so you can have a zipstream open, read a ZipEntry, then ask for a substream for the stuff up to the next ZipEntry. Put a second ZipStream on that substream.
    o As I recall you have to watch out that your inner ZipStream does not do a close. (Everything will get closed.) Instead, there is another ZipStream method that will close without closing all the underlying streams.
    Hope this helps.

  • Critical BitLocker Drive Encryption system files are not available- which was working earlier.

    Hello All,
    The E drive  (external USB drive) of server which was encrypted using bitlocker. earlier it was working perfectly fine. On running the BitLocker configuration screen we are getting with a message stating that ‘Your system
    volume is not configured correctly to allow you to use BitLocker Drive Encryption.  Critical BitLocker Drive Encryption system files are not available’
    now whenever we are clicking on E drive it is showing to format the disk.
    can anyone help me to understand which are the files required or repair for bitlocker?
    Thanks & Regards,
    MAsud Hussain

    Hi Masud,
    Do you have any progress at the moment?
    If there are any related error messages in Event Logs, please post them out for further analyzing.
    Best Regards,
    Amy
    Please remember to mark the replies as answers if they help and un-mark them if they provide no help. If you have feedback for TechNet Subscriber Support, contact [email protected]

  • I lost my Iphone 3GS. My brother has given me his Iphone 4 now. We both use the same notebook to update and sync our phones. I would like to know how can i reconnect back to my account using the Iphone which was previous used by my brother.

    I lost my Iphone 3GS. My brother has given me his Iphone 4 now. We both use the same notebook to update and sync our phones. I would like to know how can i reconnect back to my account using the Iphone which was previous used by my brother.

    If you are saying that you both have iCloud accounts and use the same icloud ID, then yes, the contacts will be deleted.  The idea is that all devices using the same icloud ID are kept in sync.  You need to use different IDs.  You can keep the same iTunes ID so you can share the songs and apps.  But use different icloud IDs.

  • "Command-i" which was so useful in being able to selectively delete messages from the servers no longer works. Is their a replacement? Will it be fixed? Or should I change my mail application?

    "Command-i" which was so useful for selectively deleting messages from servers has disappeared in  Maverick. I wonder if it has been replaced by something else or should I look into other mail applications.

    Hmmm.  Which Mail program are you referring to?
    in Mac Mail command -i used to bring up the Account info pane on the server  (10.8.5)
    Now it seems you have to use the gear at the bottom in "Mail Activity" to get the drop down (10.9) :

  • We are currently looking for a way to link images to a design file within programs like InDesign and Illustrator using an HTML link instead of a local file.  We are hosting our images in SharePoint and need the design file to retain it's links, no matter

    We are currently looking for a way to link images to a design file within programs like InDesign and Illustrator using an HTML link instead of a local file.  We are hosting our images in SharePoint and need the design file to retain it's links, no matter who on our network opens the design file.

    The Cloud forum is not about using individual programs
    The Cloud forum is about the Cloud as a delivery & install process
    If you will start at the Forums Index https://forums.adobe.com/welcome
    You will be able to select a forum for the specific Adobe product(s) you use
    Click the "down arrow" symbol on the right (where it says All communities) to open the drop down list and scroll

  • I have recently updated m iPhone 4 which was not used since months. It has to be updated from5.1.4 to iOS 7.0.4 and it has taken more than 15 hours to get started. Plz help me. It took about 5 to 6 hrs to prepare for updating.

    I have recently updated m iPhone 4 which was not used since months. It has to be updated from5.1.4 to iOS 7.0.4 and it has taken more than 15 hours to get started. Plz help me. It took about 5 to 6 hrs to prepare for updating.

    I am having this problem.  At first with the new iPhone 5, and then with the iPad 2.  I am not sure why this is happening. 
    My gut feeling is this is an iO6 issue and here's why -
    The problem mainly occurs with apps.  I have about 150 apps, and when I plugged in the phone, iTunes went to sync all of them.  The process would hang up after about 20 - 30 apps were loaded onto the phone. I could tell where about the process hung up because the apps on the phone showed up as "waiting".
    Then on the iPad 2 I plugged in to sync and saw there was a huge "Other" component in my storage.  It required me to restore the iPad 2 from backup.  With this restore the same issues occurred - putting the apps back on the iPad would hang up.  The videos on the iPad also got stuck - maybe after about 10 hours of videos transfered iTunes crashed.
    My solution has been to soft reset the device, restart Windows, and continue the process until it's complete.  This is remarkably inefficient and time-intensive but everything works with patience.
    I have been wondering if others have had these same problems. 

  • Can i load a class in subdirectoy  inside a jar file using applet tag?

    hi every one.. thank you for reading ... i am really in dire need for the solution..
    my problem is that i have a jar file contianing a package which inturn contains my applet class...
    i am trying to access this applet class using a applet tag in html file. this html file is in same directory as the jar file. i am having no problems in windows but when i am doing this in linux apache server i was getting class not found exception. (already checked the file permissions). and when i am successful when using simple package directory instead of jar file . so gist of my quesition is "can i load a class in subdirectoy inside a jar file using applet tag in a html file"?

    When you tested in Windows were you using Internet Explorer? On Linux you will be using a different browser, usually Mozilla of some version, or Firefox. Note that the HTML tags for applets will be different between the browsers if you are using the object tag. Principally the classid value for the object tag will differ between Firefox and Internet Explorer.

  • Access the file from external system which is in the same LAN

    I have created technical system as standalone and given as my server name and attached to business system
    When creating comm. Channel giving path as “\foldername1\ foldername2\”
    Filename : “test.txt”.
    It is giving path does not exists.
    Is that the correct way to do access the file which is in the same LAN.
    Can any one help me on this.
    What path I should give exactly in the Comm channel..
    Thanks
    M

    Dear Murali,
    Try this
    a)Start transaction SXI_CACHE.
    b)From the context menu XI Runtime Cache select Start Complete Cache Refresh.
    If you still face issue try this .
    Many actions require to access System Landscape Directory content from the Integration Builder. To optimize performance, this content is loaded into a cache so that the System Landscape Directory does not have to be accessed directly each time that System Landscape Directory content is required.
    However, this cache is not automatically updated if changes are made to the content of the System Landscape Directory. For this reason that we delete the System Landscape Directory cache if changes have been made to content in the System Landscape Directory. The cache is then filled each time that the System Landscape Directory is accessed. If we log on to the Integration Builder after we have made a change in the SLD, we do not need to delete the SLD cache.
    To clear the SLD cache, from the Integration Builder main menu, choose Environment ® Delete Cache for SLD Data.
    Once we have deleted the cache for SLD data, accessing objects in the SLD may take longer than usual initially.
    Regards
    Agasthuri Doss

  • Adding new column in an existing report which was build using Union

    While working in OBIEE 11g I encounter an issue.
    My existing report was build using UNION at Criteria Tab in Analysis. Now I have a requirement to add a new column into the same report. For each criteria I have added the new column but when I go back to the "Result Columns". I see a new field added but it is not allowing me to open or edit column properties for that new column & at the same time it is not allowing me to navigate to other tabs like Results, Promts, and Advanced.
    I don’t want to build this report from scratch. Is there any workaround to get it resolved?

    Hi,
    Just check it once the new added column data types are mismatched or not?
    and the new added column should be navigated into excluded section, so u should edit the report and dragged into the table column section.
    Thanks..

  • Accessing Video File within .Jar

    Ok, I am creating a project where I am using JMF to display several pre-created videos. The finished project is going to be placed on a cd and submitted in a contest. Because of this, I am compiling the finished project into an executable .jar file. From my previous experiences, I have found that accessing files inside a jar is much more complex than accessing just any old file. The only way I have found to successfully access files inside a jar is through InputStreams (opposed to URLs). This is where my issues begin.
    I have been searching throughout the internet for the past 2 days trying to find any way to create a Player using a type of InputStream. This doesnt seem to be possible the way it is set up. My obsticle here seems to be getting the Manager to realize the File. Here is what I've tried and the errors I got:
    File -- NoPlayerException -- Expected. When creating a file, it doesnt know to look inside the jar for the file, but to the location of the jar instead. Perhaps there is a way to tell URL to look for the file inside the jar. If so, please tell me how.
    File movie = new File("video1.mpeg");
    JOptionPane.showMessageDialog(null, "File: " + movie + "\n URL: " + movie.toURL() + "\n URI: " + movie.toURI() + "\n URL Parsed URI: " + movie.toURI().toURL(), "Error", JOptionPane.ERROR_MESSAGE); //JOptionPane used to display background information while program is running after compiled in .jar
    MediaPanel mediaPanel = new MediaPanel(movie.getURL());
    InputStream -- Compiling Error -- So my primary method of getting Files inside jars are out the window since there is no way to get the URL of InputStreams.
    InputStream movie = getClass().getResourceAsStream("video1.mpeg");
    MediaPanel mediaPanel = new MediaPanel(movie);
    Creating MediaLocator to file location -- java.net.MalformedURLException: no protocol: video1.mpeg -- I assume that basically means I'm screwed.
    MediaLocator movie = new MediaLocator("video1.mpeg");
    JOptionPane.showMessageDialog(null, "File: " + movie + "\n URL: " + movie.getURL(), "Error", JOptionPane.ERROR_MESSAGE);
    MediaPanel mediaPanel = new MediaPanel(movie.getURL());
    Using URL to get into .jar -- NoPlayerException -- No clue about this one. Just tried this a minute ago.
    URL movie = HannibalProject.class.getResource("video1.mpeg");
    JOptionPane.showMessageDialog(null, "URL: " + movie, "Error", JOptionPane.ERROR_MESSAGE); // Displays "URL: jar:file:/G:/Latin/HannibalProject.jar!/video1.mpeg" I do not know if this is correct or not, perhaps someone could tell me.
    MediaPanel mediaPanel = new MediaPanel(movie);If anyone can help me with this, I will be GREATLY appreciative. If anyone needs more information, additional code snippets, ect. please ask and I'll provide what is needed to help me.
    Edited by: Aussiemcgr on Jan 10, 2010 7:03 PM

    And there arises the pain-in-the-ass that is not yet clear to me. For this particular thing, it needs to be an application, not an applet. Which means I have to make it an executable (alternative might be a .bat, havent played with those for anything other than scripts) instead of something embedded. For whatever reasons, this is the efficiency of the school system or whatever the hell it is.
    The simple fact in all of this is that I have no information about the computer this is going to be ran on. Effectively, I am doing this all in the dark right now because I have been given NO guarantee that the computer(s) I attempt to run this on will even have the Java Virtual Environment on it. And, unfortunately, I have no way of finding any of this out because the Computer Program category of these things are not yet been taken seriously so preparation for judging is a last-minute thing.
    Basically, I am wanting to do this with the least amount of possibilities for Murphy's Law (which means I probably shouldnt be using JMF to begin with, but I hate that incomplete feeling) to happen. For the dark abyss I am traveling into, I'm wanting to leave as little external dependencies as possible. For applets, I have to assume that the computer has some sort of browser (sounds stupid, but it is the school system). Not to mention I've designed it from the ground up to work as an application, instead of an applet (roughly 20 hours of work so far, including text research and coding).
    The contest is Jan 30 so the date is approaching real quick. Quite honestly, the more I am looking at it, the more I am starting to consider getting rid of the videos altogether since I am pretty much done with the project with the exception of that. I would have 9 videos total (made only 1 to make sure it would work before making the other 8). The videos itself would only add an additional flair at best, and pretty much guarantee the 1st place for me. My teacher thinks my program's current capabilities, with just a mouse hover and mouse clicking interface with some animated gifs that allows access to several neatly displayed texts, would probably win me first place. However I feel I would go crazy if I actually had legitimate competition for once and lost because I didnt include this damn multimedia. Not to mention I want to include this on my portfolio in the somewhat distant future (along with my Poker Program I finished last month)...I dont know where I'm going with this...

  • How do I access the images within a .chat or .ichat archive file?

    Looks like Messages in Mavericks has lost the ability to view images within archived .chat and .ichat files. Does anyone have any idea how to view or extract the image from those files, either within Messages or via another program?

    Hi,
    I have found that if a chat is "Open" in the Messages window but is not the front chat then when selected the pics have become file markers.
    Double Clicking them opens then in Quick Look.
    I have opened one in TextEdit.
    I can see where the pic is supposed to be:-
    #A±ÊZÿ˛ëÍ” rstÕ 4Ä Ä'ÄG_ `USing the Bookmark bar option you can select folder by foldr if you have them organsied that way_ $2114AD18-9B6C-4F4E-B317-40093904422A_ Â<html><body ichatballooncolor="#289B35" ichattextcolor="#000000"><font face="Arial Black" size=4 ABSZ=14><b>USing the Bookmark bar option you can select folder by foldr if you have them organsied that way</b></font></body></html>” íìîQÈÄ ÿ EFGHIJKL < = >Ωæ @ AÄ!ÄOÄPÄMÄ#ÄQÄL“ kl DÄ #A±ÊZ„ Å$” rstÕ HÄ Ä'ÄNXfoleder*_ $67256CDC-C159-469E-AA1E-F781CE53F284_ ç<html><body ichatballooncolor="#289B35" ichattextcolor="#000000"><font face="Arial Black" size=4 ABSZ=14><b>foleder*</b></font></body></html>” íìîQÈÄ ÿ EFGHIJKL P Q RΩæ T UÄ!Ä`ÄaÄTÄ#ÄbÄS“ kl XÄ #A±Ê[ 1,ù” rst [ \Ä ÄVÄUaˇ¸” y z ` cÄ ¢ a bÄWÄX¢ d eÄYÄ_\NSAttachment_  FezInlineFilePath“  i j k]NSFileWrapperÄ^ÄZ“  m n o_  NSFileWrapperDataÄ]Ä[“  q r sWNS.dataÄ\O   ™rtfd   .. . __@PreferredName@__ __@UTF8PreferredName@__ı  &   ÄR ì âPNG
    The bit at the end refers to a wrapper and the fact it seems to be a .png file
    The section of chat looks like this
    However as you know the pic does not show.
    I have not been paying much attention to the Add-ons for Messages (or late iChat) that may help in some way.
    8:41 pm      Friday; November 22, 2013
      iMac 2.5Ghz 5i 2011 (Mavericks 10.9)
     G4/1GhzDual MDD (Leopard 10.5.8)
     MacBookPro 2Gb (Snow Leopard 10.6.8)
     Mac OS X (10.6.8),
     Couple of iPhones and an iPad

  • Like many others, I`m a business man and in many ocasions I need to access xls files (Excel) but being able to change using macros like in simulators. I think apple should provide this in the iphone or maybe have some sort of app which we can use?

    I am a business man, and in many times a need a very important tool which I think an iphone should have which is some sort of app which will allow you to make changes to any xls file(Excel file).
    I find apps that allow me to see and open these files but do not allow changing numbers on files with Macros.
    A example is when you have a xls file using macros like in a simulator.
    You have to change the values according to different client and it just doesn`t allow you.
    I think iphone is a very decent phone but I just think that apple should povide this option to all users which would definately be alot happier.
    I work at a finance company and need to use finance simulators with Macros.
    Can you have an app that allows me to do this?

    Since Excel is a microsoft product, they would have to make the app.
    "So why does apple even open these files when they belong to Microsoft?"
    You prefer, since Apple does not make excel, that they not make it possible to even view an excel file?
    Odd take.  All or nothing?

  • How Can I access a file within that is part of my jpx

    The file is part of my JPX but I don't know how to access it.
    I use the following code for images
    ImageIcon backImage = new ImageIcon(OpeningUI.class.getResource("myImage.gif"));This doesn't work.with BufferReader because the constructor doesn't accept a URL
    if I use this
    BufferedReader input = new BufferedReader(new InputStreamReader(
                new FileInputStream("Agreement.txt")));I get this FileNotFoundException:
    Agreement.txt (The system cannot find the file specified)
    Please Help
    thanks.

    I'm getting a NullPointerException now.
    Agreement.txt is definatly part of my JPX.
    Here's the Code if it will help
    private void readFile() throws FileNotFoundException, StreamCorruptedException, IOException    {
            BufferedReader input = new BufferedReader(new InputStreamReader(
                new FileInputStream(getClass().getResource("Agreement.txt").getFile())));
                //new FileInputStream("Agreement.txt")));
            //DataInputStream input = new DataInputStream(new FileInputStream("Agreement.txt"));
            boolean bEof = false;
            String sDisplay = "";
            do  {
                try {
                    sDisplay += input.readLine();
                    System.out.println(sDisplay);
                catch(EOFException eofe)  {
                    bEof = true;
                    System.out.println(eofe.getMessage());
                catch(IOException ioe)  {
                    bEof = true;
                    System.out.println(ioe.getMessage());
            }while(!bEof);
            txtAgreement.setText(sDisplay);
            input.close();
            System.out.println(sDisplay);
        }

Maybe you are looking for

  • Since iOS 8.1.1 I can no longer use my mail app.

    Since iOS 8.1.1 I can no longer use my mail app on my iPad Mini. The mail app opens and updates, however the screen does not respond to anything. Am rather stuck as to what to do. This is the Mail App that comes with the iPad Mini. I have tried to tu

  • Horizontal scrolling column view

    With ther now being no "always visible" scroll bars in Lion, how the heck are we supposed to scroll horizontally in column view when using a device such as a tablet? Is this a MAJOR MISS in terms of usability? Why would there not be a scroll bar visi

  • Output required in following format " Sold-to: Address: GRIMES, IA 50111"

    Hi Sold-to: Address: GRIMES, IA 50111 need help how to join 3 field information in one row city, region and pin. i am using Perform add_to_extract Using label_sold_address2 it_data-ort01. I need to add the following fields to sold_address2 - " it_dat

  • Diff bteween trace,log and audit log

    Diff bteween trace,log and audit log....? Harsha

  • 'worksheet' issues- page breaks and auto fills

    Any help would be greatly appreciated, as I have tried to figure out these issues by searching through the forums and I am just running out of time. I am completely self taught- and I have been only using the designer for about a month, so that shoul