How do you get the names of all your components on a JFRAME

please help me on this issue. when i got the refrences it worked for me, however when i wanted to get the component name i got a NULL.

Are you sure your components name is set ?

Similar Messages

  • HT3951 how do you stop a download of a movie if you dont have enough space and how do you get the money refunded to your account

    how do you stop a download of a movie if you dont have enough space and how do you get the money refunded to your account

    All sales are final the moment you click buy.
    Make space and download it

  • Network : How can I get  the name of all computers in the lan ?

    Hi.
    Network : How can I get the name or the IP of all computers in the lan ?

    Easiest way to find all IPs would be to scan the network. Ping every possible IP in the network and all IPs that replied to the ping exist.
    Since I don't know how to do a ping in Java, I would scan for some Ports used by OS Services.
    Since I don't know which ports are used by windows, I think you should look for a ping class (or library).
    Scanning all ports for every IP in a class C network shouldn't take too long. And after finding one port you don't have to try the other ports for that IP, since it has to be online ;)

  • How do you get the name of an object?

    if i create an object...
    Obj1 = new MyObject();
    is there some way to get the name of the
    object "Obj1" inside the object.
    thanks for any help.

    is your example. Obj1 is the name you have given to a reference of an object. You could have said "fred = new MyObject()" right? The compiler doesn't deal with these high level names you gave your objects for the most part. It throws them away. So there is no way to get back the name from inside the object. You can get the name of the type of object from inside it though. If need be. this.getClass().getName() will be the fully qualified type of the object.

  • How do you get the photos/videos off your iPod touch?

    Is it through itunes because I can't seem to figure it out. Would appreciate if someone can help me out with this.

    I'll solve my own (and others I'm sure) problem. The Appir iTouch iOS 4.1 .pdf manual was of no help as all it says is: "PC: Follow the instructions that came with your photo application." No help there.
    When you connect your iPod Touch 4th gen via USB, you should see it in the My Computer list of hard drives as a Digital Camera. You can open it up and see the camera files. Note: This in not the Photos as in the ones you put on your iPod via iTunes. Repeat: You cannot use iTunes to get the pictures & videos you take to your computer via iTunes. Strange.
    Also see Apple tech note: http://support.apple.com/kb/TS1500 This is how to disable the popup that happens to many when you connect your iPod and Windows whats to know what application to run.
    For me, I could not delete the files nor could I Drag & Drop (Copy / Paste) all the files from the iPod to my PC. It would stop transferring data after about 750 files. So I had to find a solution. I searched for programs that supported WIA protocol, which is how files are transferred.
    I tried all of the apps at http://www.photo-freeware.net/transfer-tools.php and the only one that worked.
    That was Cam2PC. One problem I encountered was that after transferring, it opened a Preview window. Unfortunately it doesn't do Quicktime, so when trying to display a thumbnail view of movies, it crashed. You can configure it not to open the preview window after transferring.
    Another program to use is FastStone Image Viewer 4.2. No problems transferring or previewing. It doesn't show all files transferred when it opens it's preview window, notably Quicktime files. It does show screen dumps (.png) files. It is fast, small and so easy to use.
    At last but not least, Nikon ViewNX 2 software. It transfers fast, has many options. Just what you would expect from a digital camera company. It previews Quicktime but not screen dumps. Downside: The program takes longer to load than the others.
    So I'll be using FastStone Image Viewer 4.2 mostly. Hope the above helps out anyone that had the same problem as I did.

  • How can you get the itunes app onto your computer so I'm able to get music off my ipod?, how can you get the itunes app onto your computer so I'm able to get music off my ipod?

    i got a new computer and im unable to get the itunes app on there to conect my ipod to it and get my music and pictures off of it. does anyone know how im able to download itunes on a laptop?

    Click Itunes at the top of this page and download it.
    The ipod is not a storage/backup device.  The sync is one way - computer to ipod.  The only exception is itunes purchases:  File>Devices>Transfer Purchases
    You should copy everything from your old computer or your backup copy of your old computer, to your new one.

  • How do you get the new update on your mac?

    How do i get my update to work on my mac to be able to update my ipad2?

    See the chart below to determine whether you can upgrade your device and what you can upgrade to. If you do not have a Software Update option present on your iDevice, then you are trying to upgrade to iOS 5 or higher. You will have to connect your device to your computer and open iTunes in order to upgrade.
    IPhone, iPod Touch, and iPad iOS Compatibility Chart
         Device                                       iOS Verson
    iPhone 1                                      iOS 3.1.3
    iPhone 3G                                   iOS 4.2.1
    iPhone 3GS                                 iOS 6.1.x
    iPhone 4                                      iOS 7.1.x
    iPhone 4S                                    iOS 7.1.x
    iPhone 5                                      iOS 7.1.x
    iPhone 5c                                     iOS 7.1.x
    iPhone 5s                                     iOS 7.1.x
    iPod Touch 1                               iOS 3.1.3
    iPod Touch 2                               iOS 4.2.1
    iPod Touch 3                               iOS 5.1.1
    iPod Touch 4                               iOS 6.1.x
    iPod Touch 5                               iOS 7.1.x
    iPad 1                                          iOS 5.1.1
    iPad 2                                          iOS 7.1.x
    iPad 3                                          iOS 7.1.x
    iPad 4                                          iOS 7.1.x
    iPad Mini                                      iOS 7.1.x
    iPad Air                                        iOS 7.1.x
    =====================================
    Select the method most appropriate for your situation.
    Upgrading iOS
       1. How to update your iPhone, iPad, or iPod Touch
       2. iPhone Support
       3. iPod Touch Support
       4. iPad Support
         a. Updating Your iOS from iOS 5
              Tap Settings > General > Software Update
         If an update is available there will be an active Update button. If you are current,
         then you will see a gray screen with a message saying your are up to date.
         b. If you are still using iOS 4 — Updating your device to iOS 5 or later.
         c. Resolving update problems
            1. iOS - Unable to update or restore
            2. iOS- Resolving update and restore alert messages

  • How do you get the passcode on reset your iPhone

    how doyou get your passcode to reset your iphone

    If you don't know the passcode you will have to restore the phone. If you use the computer that the phone last synced to it will remove the passcode. For any other computer you will have to use Recovery mode, which will erase everything on the phone.

  • How can you get the serial number of your ipod touch when it has been lost?

    My daughter took her ipod touch to a friends house and it is now missing...can anyone tell me how to get the serial number so that we can report the missing device?  Thanks to anyone who can help.....

    On the syncing computer go to iTunes>Preferences>Device and hover the mouse pointer over the iPod backup and the SN will show in a box.  Also see:
    iPod: How to find the serial number

  • If you update your aulbum covers how do you get the new covers on your ipod

    i updated about 50 aulbm covers and cant get them on my ipod

    If you are Manually managing music updating your iPod, you need to delete the songs on the iPod and then re-add them from iTunes.
    If you are auto-syncing, just resync the iPod.

  • How do you get the product key for your new Satellite C55-B5202?

    I recently bought this new laptop and for the love of God I can't use Microsoft Office cause it keeps asking me for a product key. Please tell me how do I retrieve it! It did not come with a CD, there is no sticker at the bottom of the laptop or the box itself.
    Solved!
    Go to Solution.

    Satellite C55-B5202
    According to the spec above, you have a "1 month trial for new Office 365 customers." When the trial ends, you’ll be prompted to choose which version of Office you want to purchase.
    Microsoft Office has never been free.
    -Jerry

  • How do you get the screensaver that takes your iPhoto pictures and make one big picture? Used to have it on 10.6.8 but cant find it

    Used to have it on 10.6.8 but cant find it. It took all the pics from iPhoto I think then made a pic out of them as a screen. Help?

    Ah, welcome to my world...the world of progressive vs interlaced, RGB vs YUV, compression/decompression,10 bit or 8 bit, 4:4:4 vs 4:0:1 vs 4:1:2, color space (etc, etc, etc..!)
    There's HD, DV, HDV, NTSC, PAL and more - its a place where acronyms roam free and multiply daily.
    You're in for a fascinating journey that will soon have you understanding things you never dreamt you'd need to know, then when you think you've got to grips with 'em, you'll discover you don't really know the first thing about them...!
    Fortunately you've got Bogie, Patrick, Shane, David and more to take you along for the ride.
    I will suggest (and probably be corrected) that what you're seeing is probably interlaced footage on your progressive monitor. (You mentioned you're watching the DVD on your computer.) Your TV has far fewer lines of resolution than your computer monitor, so FCP works within those constrictions. Also your TV runs at 29.97 frames a second, which is actually 60 frames a second as each frame is divided into two fields, which comb together to for one frame. These combs are very much evident when watching a DVD on a computer. Even high budget Hollywood films have this problem, especially when the camera or subject is moving. There is no way around this if you're outputting on DVD or NTSC.
    You could create an Progressive file, which won't do this on your monitor, but thats a whole other ball of wax...
    Welcome though. Its all good. (And the people on this site are very helpful, I've learnt a lot over the last 5 years by simply reading these posts.)

  • How do you get the link to reset your security questions?

    I went to manage my apple id and clicked passwords and security but there was no link under the two questions. Now i dont know what to do.... Please help

    You need to ask Apple to reset your security questions. To do this, click here and pick a method; if that page doesn't list one for your country or you're unable to call, fill out and submit this form.
    The link will only appear if you have a rescue email address. Creating one requires supplying two of the answers.
    (119543)

  • HT2513 How do you change the name of a reminder in the reminder list.  I right click and then choose "get information"  I can change the colour of the reminder but when I type in the name that I want and then press enter the name stays as "untitled".

    How do you change the name of a reminder in the reminder list.  I right click and then choose "get information"  I can change the colour of the reminder but when I type in the name that I want and then press enter the name stays as "untitled"

    Jerry,
    Thanks for replying again. I've got a little bit further thanks to you. I tried the US keyboard layout as you seemed pretty definte that it should work. This time I applied the setting and also started the language toolbar and selected it from there.
    Hey presto, I've got the @ where it should be. Excellent.
    However the single quote ' works in a weird way. When I press it, it doesn't show up on the screen. But when I press another key, I get the single quote plus the next key I press. When I press the single quote twice, I get 2 of them. This is also the same with the SHIFT ' key. i.e. for the double quotes.
    Very strange. I'll look at other keyboards and see where that gets me.
    Thanks,  Maz

  • Urgent: How to get the names of all menu items

    I have a .mmb menu module.
    There are many menus and submenus in it.
    Now I want to get the names of all menu items available in the module using sql or pl/sql.
    Actually I need to store these names in another table as it is. That is why I want get them programmatically.
    Any solution please.... bit urgent
    Thanks

    When I needed the same, I wrote my own application using
    Forms API (Windows,Forms 6.0,6i). Perhaps it will help
    you.
    Let me know your e-mail and I'll send it.

Maybe you are looking for

  • DI Server - Cannot connect to named instance SQL server database

    Hi, I have developed a small DI server application and want to migrate it to a production server. I keep on getting the Cannot connect to SBOCommon error on login though. I have verified all user names and passwords and the only real difference is th

  • First screen shot of Preview PDF is inaccurate

    I use cmdshift4 to take a lot of screen shots of pages of pdf files displayed in Preview (to covert to jpegs in Fireworks...for posting on the web) and often, but not always, the first page of a multi page pdf file, when dragged over for the shot, *_

  • Did 5.0.4 fix DVCProHD bug

    When trying to import DVCProHD footage that was shot higher than 24fps, FCP 5 would not see the clip. Did they fix that in 5.0.4?

  • Time dimension and 1h periods

    Hi All, 1. I'm new to OWB and I was wondering is there any chance to force default (made using wizard) time dimension to have 'smaller' level then one day (let's say 1h) ? If not, have you tried to manually update the dimension & mapping ? Or it is b

  • Collecting all the records in the item int table where the same matnr

    Hi All, I have two internal tables with records as below. HEADER INTERNAL table material num       plant    50410              LV01    50411              AN01    50412              AN01    50413              LV01 ITEM TABLE Material num           sto