image « jar « Java I/O Q&A





1. Optimizing images in a jar-file    stackoverflow.com

Is there an advantages to putting all my small widget graphics in one single png-file, which is loaded once, and then creating ImageIcons for buttons and such from sections of this? (Normally ...

2. ClassLoader.getResource() doesn't work from .jar file    stackoverflow.com

I have the following code:

private final ImageIcon placeHolder = new ImageIcon(this.getClass().getClassLoader().getResource("Cards\\trans.png"));
But this does not work once my application exported into a .jar file.

3. Java: When a program is .jar 'ed, it no longer reads the images in the jar file?    stackoverflow.com

I need it to run without having the files exported to the computer.
At the moment, my code for storing the images is:

ImageIcon icon = new ImageIcon("images\\images2.gif");
It can't just be an image ...

4. NullPointerException when accessing image files in a .jar file    stackoverflow.com

I have pretty much tried everything but still have this same problem. I have the following setup: I have a images.jar containing a folder called 'images' in which there are multiple ...

5. loading images from a jar file    stackoverflow.com

I have an application that works perfectly from the Netbeans IDE, but when run from the jar file in the dist directory does not load the necessary images. I have spent 1 ...

6. Accessing images in a .JAR file    stackoverflow.com

I have a set of 5 images in my program. The program will be compiled as a single .JAR file, so they need to be read from it as such. However, ...

7. Referencing an image in a .jar file    stackoverflow.com

I am having real trouble referencing a simple image in a jar file. I have a package au.com.mysite.pdf tha contains the java files I have a package au.com.mysite.pdf.res tha contains images In my java ...

9. Load images from JAR file    coderanch.com

Hi, I was wondering if there is an easy way to load images from a JAR file? For example if the images are located in the following package: com/foo/images Inside images there are say 20 images, but there could be more. How can I loop through these images in an easy way?





10. Executable jar - including image files    coderanch.com

11. making a jar file of images    coderanch.com

How do you access the files? Please, post your code! Generally, it should be not a problem, to read files from a jar-file. If you read the jars content via the classloader (getClass().getResource()), then you have to ensure, that the jar is on your classpath. I know, this is maybe not a very usefull answer, but perhaps a point of starting ...

12. Can't "see" image inside the jar file    coderanch.com

Hello, I created the .jar file for distribution. There are some .class files there and an Image directory with several .gif files I use as icons. I run the application with the command: java -classpath ".;MyJar.jar" MainClass Everything runs fine, but there are no icons on my GUI :-(. It works fine if I copy the Image directory to current directory ...

13. Reading images from a JAR file on build path    coderanch.com

I have a jar file of a bunch of images. I'd like to be able to read an image from the file. I know how to do this if I just put the jar into my project, but how do you do this when the jar is included as a library on your build path? It doesn't seem to work the ...

14. Accessing images in a jar file    coderanch.com

Hallo, At first I must say, Everything works in Eclipse. I generate a jar file with Ant. When I start the program i doesn't find the images. I do it like: In eclipse there are two folders. One is src (for java files). The other is images(for images). I put the classes and images in jar file with the following structure ...

15. My Program is not loading the image files in the jar.    coderanch.com

Hi all, I am Chaitanya, I developed a swing application and created a jar file to launch the application. The jar consists image files and class files. When i try to run the jar file the images aren't loading in the application. When I try to run the same jar with the images paced in the same directory of the jar, ...

16. How to add images to a .jar file?    java-forums.org

Hi, I'm wondering if there is a way to build a jar file that can be built with images and how to access those images? Right now I am using an ImageIcon("Images/1.png") and copying the images folder into the dist jar folder after I clean and build. I'm hoping there is a better way to have a jar application accessing images ...





17. Make a Jar file with images    forums.oracle.com

Does is break on the first pass through the loop, or is it only at a certain point? Have you tried simply loading one image (without the loop)? If not, try that to make sure something else isn't wrong. Can you post the entire error message? That's all I've got at the moment; someone else may see something I don't see. ...

18. Loading Resources e.g. Images from Jar files that have no classes.    forums.oracle.com

OK I've been searching for the past 4 hours or so and haven't been able to find any suitable examples for what I'm after... Quick overview of what I'm trying to archive is... I'm trying to create a Program where the user can open a resource file which contains a bunch of images and an xml file. The program reads the ...

19. Jar file not showing images    forums.oracle.com

Here is an example of how I add the images. Also Cards is a folder outside of the src folder which contains the packages GUI and Core which use the images, so could it be something to do with having to add a ../ when trying to access the images from a JAR.

20. Loading an image into an Applet from a JAR file    forums.oracle.com

Hello everyone, hopefully a simple question for someone to help me with! Im trying to load some images into an applet, currently it uses the JApplet.getImage(url) method just before registering with a media tracker, which works but for the sake of efficiency I would prefer the images all to be contained in the jar file as oppossed to being loaded individually ...

21. I want to replace resource file by other image files in jar file.    forums.oracle.com

Can I replace resource files (ex: some jpeg file which is in the jar file) when midlet execute on the phone. Is it possible? Usualy, we use getResourceAsStream(filename) to get resource data as stream. Is there some API function like 'setResource(filenmae,stream)' ?? Assume that I have a javaME application which displays some image in the jar file. It is different from ...

22. jar file and images    forums.oracle.com

23. Image files and Jar Files    forums.oracle.com

I'm not sure if it's possible, but I wanted to create a jar file that includes the image files required by my program so that the whole program can be run by only the jar file Currently, once I create the jar file and include the .java files and the image files (.jpg) I still have to keep the jar file ...

24. Embedding image file into jar file    forums.oracle.com

I use NetBeans IDE 6.5 to develop java applications. Now I have an application which should load an image file (.jpg) When I install the application on a new PC, I must copy both jar file and image file. Is it possible to pack this file in the application jar file, and, when the jar is executed, let it open and ...

25. Loading File (not-image) from JAR ..    forums.oracle.com

Here s the jar structure i have: myapp.jar: -- package1: -- -- *.class -- file.ext -- image.gif How come i cant create inst. of File with the new File(with getClass().getResource("/file.ext").getFile()); ?? There s no problem with loading the image, but the other file always fails .. it says that the path is wrong (i guess it s beacause file:\D:myapp.jar!\file.ext is not ...

26. Images in JAR files    forums.oracle.com

You ask yourself what kind of access people have to code in question. You try to make sure that no extra access is made available. You look out for various sneak attacks. The nature of these sneak attacks depends on the context. For example, there's a thing called "SQL Injection" in which the attacker puts SQL code into a text field, ...

27. Accessing image files I have included in a Jar file    forums.oracle.com

I have developed a small application using netbeans 5.5.1 When I run it from the netbeans development environment it all works fine. I have then used the build function to create a jar file but when I run the application from the jar file none of the images are displayed. I have looked up various replies to what seems to be ...

28. [Problem] Creating .jar file not showing images    forums.oracle.com

Hi there first of all I'm a student learning Java using IDE: BlueJ 2.2. There is a feature in BlueJ 2.20 enable us to convert a project into executable jar files. The problem is whenever I convert my project into an executable jar file, the images does not appear. For instance the JFrame Image Icon does not appear, the MenuItem Icon ...

29. Referencing an image in my projects jar file    forums.oracle.com

Since you provided a relative URL to the getResource method, you need to know that it is relative to the package of the class that called the method. So if your class was in package org.bananarama, you would be looking for the path /org/bananarama/images/clock.png in your jar file. If you wanted to look for the absolute path /images/clock.png then specify that ...

30. Loading Image External To Jar File    forums.oracle.com

My directory structure looks like this: /data/images /lib/ I have a jar file in the lib folder that needs to access an image stored in the /data/images folder. I try using the following code: BufferedImage img; File newFile = new File(waypoint.geticonPath()); img = ImageIO.read(newFile); However, I get the following error: Exception in thread "AWT-EventQueue-1" java.lang.IllegalArgumentException: input == null! at javax.imageio.ImageIO.read(Unknown Source) ...

32. Probelm displaying a .gif image in a Jar file hosted on a webpage    forums.oracle.com

I hosted my Jar file on Angelfire. It's a Pong game, and it has a simple .gif image of a court as the background. When I run the applet from my computer, all works well. When I archive all the files into a .jar file and put it on Angelfire, I am unable to see the background. The game works fine, ...

33. Images in Jar files    forums.oracle.com

The initial forward slash is needed for Class.loadResource(). Re-read carefully the javadoc for this method. Loading a resource is very different from file IO. A resource location is relative to the classpath. It may be a file, but it may also be a jar entry, for instance. File IO, on the other hand, refers to actual files seen as such by ...

34. How to import Image files to Jar Library?    forums.oracle.com