You can only upload files of type PNG, JPG, or JPEG. You can download the JDK here: http://www.oracle.com/technetwork/java/javase/downloads/index.html Then, use the "select VM" utility (from the start menu) to choose the newer JDK for BlueJ. Program will now exit."? I have version 2.0 Thanks, Chris -------------- next part -------------- An HTML attachment was scrubbed... http://jessriegel.com/not-find/javaw-could-not-find-the-main-class.html
If this is your main class and you're using an IDE (such as BlueJ), when you click "Run" it will not run because the IDE will do the same thing: java Copyright ©2006 - 2015, Java Programming Forum HomeJava I/O Q&AAPIbatch Filebinary Fileclass fileCSV filedeployDevelopmentdirectoryerrorExcel FileFile AttributejarLogMedia FilenioOperationPDF filePropertyFileserializetext fileWindowsXML fileZipmain«jar«Java I/O Q&AJava I/O Q&Ajarmain1.Drop file onto .jar and pass filename to Posted By AmericanPi (3 replies) 12-19-2016, 12:20 AM in New To Java New to Java - Working on Project Posted By roger (1 replies) 12-18-2016, 09:55 PM in New To Java Is scroll within a card good or bad? (In desktop) Hide the clock on the iPhone 6+ lockscreen Who is this six-armed blonde female character? http://stackoverflow.com/questions/10149463/jar-file-could-not-find-main-class
Libraries loaded via this second method are listed in the "Libraries" tab of the "Preferences" dialog also, but libraries cannot be added to or removed from the userlib directory via the I have the latest JDK installed and i set the main class to the the only class it contains. Sometimes, you may want to make your own libraries generally available in the same style as the Java standard libraries.
The don't execute anymore. No error, nothing. Close the command prompt window Now attempt to open the BlueJ installer (.msi) and run again. Eclipse Runnable Jar Could Not Find Main Class Remember to run the "select VM" utility to ensure that BlueJ runs with your most recent Java version.
Create .jar file by typing 'jar cvmf manifest.txt HelloWorld.jar HelloWorld.class' I then try to run the .jar. Could Not Find Main Class Jar Executable The application is nothing more than a form with a single "test" button that connects to ...11."Failed to load Main-Class manifest attribute from client.jar" in a possible malware .jar file?stackoverflow.comI found This has me bamboozled. Try changing this to the same java you have in path.
On Windows you can use the Notepad application to edit the files, but you will need to select "All files" as the file type in the "Open file" dialog. Java Jar Could Not Find The Main Class You can only upload a photo (png, jpg, jpeg) or a video (3gp, 3gpp, mp4, mov, avi, mpg, mpeg, rm). Let me know if there's any other information I should provide. and in command prompt do the following get in the desired directory, example: C:\documents and setting\owner> cd desktop\myjavafiles C:\documents and settings\owner\desktop\myjavafiles> jar cmf manifest.txt myfirstjar.jar one.class two.class three.class then your jar
What Are The Best Tablets? http://lists.bluej.org/pipermail/bluej-discuss/2005-September/004981.html Here is how. Could Not Find Or Load Main Class Jar Command Line How do I use a local copy of the Java API documentation? Could Not Find Or Load Main Class While Executing Jar File I'm using NetBeans to compile a Java application.
Select one - and you're done! have a peek at these guys Another workaround is to set BlueJ to use the "cross platform" look-and-feel rather than the "Aqua" (Mac OS X native) look-and-feel. If you have the problem only when double clicking the jar file and not at cmd launch, it's probably because the version of the JRE is wrong (6 in place of Use caution if you choose to do this. Jar Cannot Find Main Class
jar -jar helloworld.jar or it might be: java -jar helloworld.jar Justin You down with OOP? I'm assuming if I could figure out how that's becoming the name of the main class it's looking for, then I could solve the problem. –aardvarkk Mar 25 '11 at 3:15 Like in Eclipse runable jar works fine, while using fat-jar plugin i see the same problem. check over here Browse other questions tagged java command-prompt mainclass javaw or ask your own question.
I used to be able to just pres create jar file and it would work flawlessly. Could Not Find Or Load Main Class Jar Maven Go to properties. Not the answer you're looking for?
Same thing, program compiles and runs great in BlueJ but jar file won't run. If you cannot resolve the problem, you will need to contact the BlueJ support team. If you are running Debian "Sid" (the "unstable" Debian release) and you get this error message, it may be because of an apparent incompatibility or bug with Java. Could Not Find Or Load Main Class Jar Cmd Go to 'Properties->Run/Debug Settings' of your project and make sure your Launch Configuration (the same used to export runnable jar) is set to the right name of project AND your main
You tell it in a manifest entry. It seems like you tried to run your program though command-line like this: java FrameDemo now that will not work because that will look for the public static void main(String args) in a terminal window. http://jessriegel.com/not-find/executable-jar-could-not-find-the-main-class.html I've Googled, checked java.sun.com, and checked recent topics here, but haven't figured it out yet.
We have had some reports of text disappearing when the mouse cursor hovers over it, especially with Intel Graphics 4000 HD chipsets; the drivers may be buggy. So in summary there are three ways that custom class libraries can be made available inside BlueJ. To do the latter, use the support request form, and then send the log as an email attachment when you receive a response from a team member. Is the form "double Dutch" still used?
For the editor, you can edit the file "moe.defs" (found within the "lib" folder within the BlueJ installation path) and change the colours there. Then add the location where your classes are as a library path. To find it, Ctrl-click the BlueJ application and select 'Show Package Contents'. Employer offering Roth 401k as well as traditional 401(k), established in career When hiking, why is the right of way given to people going up?
The create jar command from my current one, BlueJ, didn't create But just in case there is some evident error I'm missing, here are the full contents of the files I'm Properties set in bluej.properties override those in bluej.defs. Mounted volumes from storage devices will be listed there. Unfortunately it still is not working.
The suggested fix is to edit the bluej.defs configuration file and enter the following settings: bluej.vm.args=-Dsun.java2d.ddoffscreen=false Why does nothing happens when I double click on an executable JAR created in BlueJ? To summarize, the main problem is that I cannot figure out the error 'Could not find the main class. You can only upload files of type 3GP, 3GPP, MP4, MOV, AVI, MPG, MPEG, or RM. These are the ...4.Jar file "cannot find main class" from certain directories, works from othersstackoverflow.comThe problem is in the title - from my Desktop directory my jar file runs fine.
It's explained in the Sun/Oracle tutorial section on .jar files. share|improve this answer answered Apr 13 '12 at 23:18 Mads 66736 add a comment| up vote 1 down vote Does your program use any external jar files? It attempts to write those to the /tmp directory. Here is how: In recent versions of OS X, including Snow Leopard, open your System Preferences, go to the Network panel, click Advanced...