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Jar File Error Could Not Find Main Class

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No idea why, but it works. Program will exit2Jar file created with Eclipse: Could not find the main class: UI.MainWindow. It sounds to me like he's just posting problems he has had and how he managed to fix them*. Output the first position in your program for each input character Who were the red-robed citizens of Jedha City? weblink

I then went to the parent directory and tried again. Anyhow, open this folder by clicking the little white tab, and you will be met with a giant mess of many many folders. Law case title convention: Why sometimes not "Plaintiff v. Just deleting the run configuration and re-creating it by running the class as right click, Run as Java program will fix the error.

Could Not Find Or Load Main Class Jar Command Line

If there are other categories, please advise me. Let me know if there's any other information I should provide. A published paper stole my unpublished results from a science fair What does the author want to convey by ending his letter with »Tschüssikowsky«? Third and Fourth arguments tictactoe and icons means, that add both these folders to the .jar file, since they are placed inside bin Folder so they are used as it is.

move the whole project folder from workspace to a safe location restart eclipse (your IDE) now import your project directory from the safe location. Some web searches have suggested that my Java_Path variable is pointing to invalid symlinks They suggests that I do some "mklink" commands from an administrator command prompt. What does this symbol of a car balancing on two wheels mean? Error Could Not Find Or Load Main Class Jar Linux learnAsABeginner 19.321 görüntüleme 8:03 Setting Path and Classpath for Java in Windows 7 - Süre: 6:01.

Campbell Ritchie Sheriff Posts: 51662 87 posted 8 months ago Please continue all your discussion here rather than posting on a second thread. Half of the problem is solved when you are able to reproduce it. Not the answer you're looking for? Visit Website What is the difference and what are the possible issues by not specifying RAM?

This is exactly what I use to run a jar file when I get the "cannot find main class error" –MobileMon May 1 '14 at 11:50 Thank you it Error: Could Not Find Or Load Main Class Eclipse Apparently my compiler compliance level was set too high. Steve C's answer covers the possible cases nicely, but sometimes to determine whether the class could not be found or loaded might not be that easy. java com.acme.example.ListUser Example #2 - a filename or pathname rather than a class name: java ListUser.class java com/acme/example/ListUser.class Example #3 - a class name with the casing incorrect: java com.acme.example.listuser Example

Could Not Find Main Class Jar Executable

If it is not specified you will get the message you describe. http://javarevisited.blogspot.com/2015/04/error-could-not-find-or-load-main-class-helloworld-java.html To understand this, you need to understand the concept of the "classpath". Could Not Find Or Load Main Class Jar Command Line does solution given here helped you? Could Not Find Or Load Main Class While Executing Jar File I kept trying to go to Run | Run in Eclipse and in past exercises (I'm working out of the Head First Java book) I didn't have to do that.

Yet another piece of Chess software Theorems demoted back to conjectures Law case title convention: Why sometimes not "Plaintiff v. have a peek at these guys JavaProgrammers 2.111 görüntüleme 12:22 Error Could not find or load main class - Süre: 7:42. I like the second option because it's easier to control and change. Why do manufacturers detune engines? Jar Cannot Find Main Class

The first time I installed the latest JDK, I changed the install directory to C:\Java When I went to set my B4J tools configure paths I did not find a Jdk1.8.0_66 share|improve this answer edited Nov 30 at 0:35 answered Sep 17 '15 at 1:35 XiaoPeng 1,63721726 "Basically" there are lots of other categories too. How to select a number from all the integers list? check over here Main-Class: convert.Main Problem 2: MANIFEST.MF formatted incorrectly In this issue, you get the error "no main manifest attribute, in (name).jar" This error is normally caused by inproper formatting of the MANIFEST.MF.

I have purposefully chosen a class with a package instead of HelloWorld in the default package because many programmers get "Could not find or load main class" error when they try Could Not Find Or Load Main Class Java Cmd Furthermore you are incorrect about the default. I re-installed the JRE and now it works, although I can't see any version differences.

How much overhead / throughput penalty does it create?

through refactoring) ? To fix this, there are multiple steps. And indeed, the "..." in the message will be the fully qualified class name that java is looking for. Error Could Not Find Or Load Main Class Java Reference: https://www.computingnotes.net/java/error-main-class-not-found-or-loaded/ share|improve this answer answered Sep 18 '15 at 3:01 Anandaraja Ravi 394 Did you read the accepted answer?

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 Java uses "." as the classpath by default, not as part of the classpath by default. –Stephen C Jun 12 '14 at 6:05 add a comment| up vote 2 down vote Problem 1: Main-Class is set to the incorrect main class In this issue, the Main-Class of the MANIFEST.MF may be set to the incorrect Main Class file Say for example, my this content IDK what caused it.

I sent the .JAR file to my other two computers, and gives the same error on those. 5. Method 1: screen You can run a Minecraft session in the background using a nifty utility known as screen. I have a real old image-editing program that uses Java but does not like spaces in filenames. Program will exit.

Open the files window and look in YourProject/dist/yourproject.jar/META-INF/MANIFEST.MF. That would be a Java syntax error. (What you mean is that the file containing the compiled class is called "CommandLine.class" ... ). feel free. (I think that the error message is correct. UbuntuCommunityAsk!DeveloperDesignDiscourseHardwareInsightsJujuShopMore ›AppsHelpForumLaunchpadMAASCanonical current community chat Ask Ubuntu Ask Ubuntu Meta your communities Sign up or log in to customize your list.

See my example #2 of the wrong ways to specify the class name!! –Stephen C Mar 12 '14 at 3:55 add a comment| up vote 2 down vote What fixed the share|improve this answer answered Oct 24 at 22:19 shieldgenerator7 502310 add a comment| up vote -2 down vote From the option menu, select Project->Clean and then select your project and click If you like to set CLASSPATH environment variable in Windows, see that tutorial. which is where people with short attention spans look.

your welcome @Ganesh, glad you find this tutorial useful. Here is the screenshot of how I tried to reproduce and solve the error as discussed in the previous paragraph: That's all about how to solve "Error: Could not find or A few image and text files that I use also appear in the jar file. I am trying to run a java program via notepad and i am using window 7 32 bit.

Uygunsuz içeriği bildirmek için oturum açın. Someone said that with the latest Java they now use symbolic links in the ProgramData folder. Help, my office wants infinite branch merges as policy; what other options do we have? I get an error could not find or load main class in my code how to fix it can anyone help me October 14, 2016 at 6:59 AM Gupta Ujjwal said...

I am running Fedora (Linux). April 1, 2016 at 10:19 AM Javin Paul said... @mithilesh, you need to run the program outside of the directory e.g. Change your MANIFEST.MF accordingly.