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Java Command Line Error Could Not Find The Main Class


Basically, there are two main causes: The first likely cause is that you may have provided the wrong class name. (Or ... FizzBuzz Solution in Java 8 ► March ( 10 ) ► February ( 12 ) ► January ( 16 ) ► 2014 ( 102 ) ► December ( 6 ) ► One possible reason for that is that the class may be implementing an interface or extending another class that is not on the classpath. should) know enough to tell you that the source file is in the wrong place. –Stephen C Sep 14 at 22:43 I was using Atom and javac on Linux http://shpsoftware.com/could-not/java-error-could-not-find-the-main-class.php

I have been wading through tons of Java doc and this concrete example is what I needed –user2044223 Mar 17 '15 at 19:05 Its better to make 'Runnable JAR I like the second option because it's easier to control and change. Also, remember, it overrides any CLASSPATH environment variable. share|improve this answer answered Dec 27 '15 at 0:26 GuiRitter 5116 add a comment| up vote 0 down vote sometimes its better to remove the added jar files and add again

Could Not Find Or Load Main Class Eclipse

After some background tasks you will be directed to your main project directory. John Jai Rancher Posts: 1776 posted 5 years ago 1 Hi Saptaparna, My knowledge is restricted to Java 1.5.... Is the CLASSPATH setting correct??? Normally if a class is not on the classpath, the error thrown indicates as such.

java -cp . Precisely. And please start new thread for new questions... Could Not Find Or Load Main Class Intellij attiliocataldo 15.160 προβολές 0:56 How to fix Minecraft launcher not opening - Διάρκεια: 1:38.

So it does work now. I've seen it, so just want to share it here maybe someone else will need it. –XiaoPeng Sep 17 '15 at 1:55 Yes. I am getting the above message and I have entered the command: java -cp RunTestAndDisplayResults Why does this screen appear in the windows command prompt and what can I do to Then you ran...

Apparently, I ran it as: >java dto\Helloinstead of>java dto.Hello May 29, 2015 at 3:39 AM Javier Sánchez said... Could Not Find Or Load Main Class Maven April 2, 2016 at 8:53 PM Valerie said... Now say if you are in the location C:/MyClasses in the cmd prompt you can just give java com.mypackage.HelloWorld I hope you knew about packages - the declaration you give at No luck!! –user241702 May 7 '14 at 23:50 add a comment| up vote 12 down vote What's your CLASSPATH value?

  • Java Dukes 68.465 προβολές 7:09 How To Fix Mineshafter: Error Could not find or load main class info.mineshafter.GameStarter - Διάρκεια: 2:07.
  • This worked.
  • This is wrong (I believe), as java uses the current directory .
  • because you didn't "source" the file where added the setenv commands in the right shell. –Stephen C Mar 15 at 13:14 I'm using Debian 8 and this worked.
  • D:\stuff\prgms>javac hello check manually whether hello.class got created in that folder then D:\stuff\prgms>java hello and as John said, java.lang in base package for java...

Could Not Find Or Load Main Class Jar

learnAsABeginner 10.457 προβολές 8:03 java could not find the main class - java main class | java problems - Διάρκεια: 2:01. This Question is about Java programs, not ordinary executables. Could Not Find Or Load Main Class Eclipse for current directory at its beginning. Could Not Find Or Load Main Class Netbeans Not working :( HELP!Getting error: Could not find or load main class April 2, 2016 at 11:43 AM Javin Paul said...

Campbell Ritchie Sheriff Posts: 50562 82 posted 3 years ago hamza mohamed ansari, Your post was moved to a new topic. get redirected here share|improve this answer answered Jul 2 '14 at 11:11 Celebes 713516 2 In Ubuntu, I also had to specify the path. But if you think it is possible, feel free to write your own answer. –Stephen C Mar 15 at 13:02 | show 12 more comments up vote 86 down vote If Yes, it works in many cases, but it won't in others. –Stephen C Aug 22 '15 at 6:20 @StephenC, It worked for me, and any other solution did not Error: Could Not Find Or Load Main Class Linux

and how should i set classpath ..... I was trying to figure out as to why it keep prompting that error message.I had multiple folders/packages to compile. Visit Chat Linked 232 Error: Could not find or load main class 5 compare two strings in java using command line arguments 0 .jar file will not open on my Mac http://shpsoftware.com/could-not/java-error-could-not-find-main-class-eclipse.php Doesn't it cover all of the cases that you mentioned?

Find the Centroid of a Polygon more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Error: Could Not Find Or Load Main Class Scala Then you wont get any errors ,you can run program happily ...Thank you guys ...for more information see my blog : ensuretoday.blogspot.com Κατηγορία Πρόσωπα και ιστολόγια Άδεια Τυπική άδεια YouTube Εμφάνιση What am I doing wrong?

share|improve this answer answered Aug 16 at 13:17 nilakantha singh deo 389 add a comment| up vote 0 down vote To solve this on Eclipse, I replaced JRE in my build

It could be any type that is mentioned by the class that you are loading ... Classes are located in the directory structure beneath that root, by mapping the fully qualified name to a pathname. This way you always know which JARs are included in your classpath. Could Not Find Or Load Main Class Minecraft Share to Twitter Share to Facebook Labels: error and exception 32 comments : Anonymous said...

And the missing superclass problem is a very unusual subcase. (So unusual that I've never seen it ... Java will use to find compiled classes eg: If we are using JDBC Driver then we need to keep classes12.jar in classpath, If we are using sevlets future then we need Could winds of up to 150 km/h impact the structural loads on a Boeing 777? my review here There will be other errors and exceptions (NullPionter for example) but you will not see "Coud not find or load main class" as long as main class is found and loaded.

BluePandaPvP // 38.584 προβολές 1:35 Φόρτωση περισσότερων προτάσεων… Εμφάνιση περισσότερων Φόρτωση... Σε λειτουργία... Γλώσσα: Ελληνικά Τοποθεσία περιεχομένου: Ελλάδα Λειτουργία περιορισμένης πρόσβασης: Ανενεργή Ιστορικό Βοήθεια Φόρτωση... Φόρτωση... Φόρτωση... Σχετικά με Τύπος Πνευματικά For now, you just remember that there is an environment variable called CLASSPATH which includes directories where Java looks for all class files and if it doesn't find your main class So just type the command java in your command prompt and see what the output is shown. For our purpose we will use following HelloWorld program for our testing, interestingly I have named it HelloHP and it resides in a package called "dto".

So +1 Razavi. For a better explanation of this problem. –Stephen C Oct 27 '14 at 13:16 4 @StephenC Yes, your answer is more complete (and of course, +1), but this particular answer And why? Register now!

This doesn't work for me. Powered by Blogger. Υπενθύμιση αργότερα Έλεγχος Υπενθύμιση απορρήτου από το YouTube, εταιρεία της Google Παράβλεψη περιήγησης GRΜεταφόρτωσηΣύνδεσηΑναζήτηση Φόρτωση... Επιλέξτε τη γλώσσα σας. Κλείσιμο Μάθετε περισσότερα View this message in English Το Post Reply Bookmark Topic Watch Topic New Topic Similar Threads Exception in thread "main" java.lang.NoClassDefFoundErorr: com/sun/tools/javac/Main Setting up Eclipse How to change the CLASSPATH in Linux? from the current directory that is in effect when you run the java command.

Softlect 20.572 προβολές 6:01 How To fix could not find or load main class problem in java - Διάρκεια: 8:03. This concludes this test of our sanity -- we will now return to our regular programming. Edited by JustMike, 29 October 2013 - 04:05 PM. Last edited by Marcel- (2014-09-26 12:44:35) Offline #2 2014-09-24 15:07:25 ewaller Administrator From: Pasadena, CA Registered: 2009-07-13 Posts: 13,568 Re: [SOLVED] Java could not find or load main class What directory

What else could be the problem? The Java Tutorial - PATH and CLASSPATH So ... August 15, 2015 at 8:43 AM raghu said... Will you please clarify how to use compile a prog without going into the bin...I mean without typing the complete path address (C:\Java\jdk1.7.0\bin) again and again.

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