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Java Error Could Not Find Or Load The Main Class


Mussab Eldash 15.126 προβολές 1:58 How to create an Executable Jar File in Eclipse with a Java Application - Διάρκεια: 4:21. I have set the path as suggested and now I compile the program by simply typing javac .java Mr. I have the following problem: "Error: Could not find or load main class FirstClass"I have done the following things in cmd:h:cd h:My Namejavac FirstClass.javajava FirstClassafter the last command I get this com/test/*.java $ java -cp . navigate here

Softlect 20.572 προβολές 6:01 Set Path and Class Path in java permenently - Διάρκεια: 12:22. Also you can set it "one time" with set CLASSPATH=%CLASSPATH%;. Check if Project->build Automatically is checked in the menu. Posted 26 October 2013 - 08:28 PM Ok, so where did java get installed?

Error Could Not Find Or Load Main Class Eclipse Java

I removed old class that I renamed and left the class that had the new name and it compiled and ran just fine. I completely forgot about the "right click" and "Run As" Java Application! tportguides 36.416 προβολές 9:06 Error Could not find or load main class - Διάρκεια: 7:42. 4infopipe 1.195 προβολές 7:42 solving javac not found error while java programming - Διάρκεια: 6:55. include package).

  1. 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
  2. share|improve this answer edited Mar 23 '12 at 19:48 0605002 8,14321852 answered Sep 20 '11 at 13:24 ymutlu 3,37022030 add a comment| up vote 3 down vote Project > Clean and
  3. Posted 26 October 2013 - 04:07 PM And the capitalization is exact inside the .java file?
  4. more hot questions lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science Other
  5. Reasons why Java cannot find the class When you get the message "Could not find or load main class ...", that means that the first step has failed.
  6. learnAsABeginner 10.457 προβολές 8:03 java could not find the main class - java main class | java problems - Διάρκεια: 2:01.
  7. It's thepackagename.TheClassName.
  8. You downloaded dk-7u45-windows-i586 ?What do you get when you enter java -version?The java code you posted above does produce an error if you don't supply the two required integer arguments, but
  9. By the way, there are more to it e.g.
  10. Thanks.

Check if the HelloWorld class is in src folder or not.Right Click on Project->Properties->Java Build Path(Check source tab). Join them; it only takes a minute: Sign up Eclipse Error: Could not find or load main class [duplicate] up vote 43 down vote favorite 17 This question already has an Were students "forced to recite 'Allah is the only God'" in Tennessee public schools? Error: Could Not Find Or Load Main Class Scala Edited by JustMike, 29 October 2013 - 04:05 PM.

If those answers do not fully address your question, please ask a new question. If you have been using a build tool like Ant or Maven or Gradle rather than running javac by hand, you most likely would not have built the code incorrectly ... Head First Java (for beginners) (see here) Java Puzzlers by Joshua Bloch (see here) Java Performance by Binu John and Charlie Hunt (see here) Posted by Javin Paul Email This BlogThis! I thought that I was somehow setting my classpath incorrectly but the problem was that I typed: java -cp C:/java/MyClasses C:/java/MyClasses/utilities/myapp/Cool instead of: java -cp C:/java/MyClasses utilities/myapp/Cool I thought the meaning

because I don't have any CLASSPATH environment variable, neither I am using -classpath or -cp option to suggest the path, So by default Java is only searching in the current directory. Could Not Find Or Load Main Class Maven Hello @Robert, what did you try and what is not working? Is it legal to bring board games (made of wood) to Australia? There was a red flag in there.

Error: Could Not Find Or Load Main Class Jar

If you like to set CLASSPATH environment variable in Windows, see that tutorial. The file name is FirstClass.java.The file contains the following code:class FirstClass{ public static void main(String args[]) {/* for (int i=4;i<=20;i++) if ((prim(i)==true) &&(prim(i-2))==true) System.out.println(i); int g = Integer.parseInt(args[0]); if(div(g) == g){ Error Could Not Find Or Load Main Class Eclipse Java In my case I created my project in Eclipse which defaults to src (rather than src/main/java/. Error: Could Not Find Or Load Main Class Linux August 6, 2016 at 7:20 AM dArch said...

or any of its super classes / interfaces. –Stephen C Sep 17 '15 at 4:30 | show 3 more comments up vote 3 down vote In the instance you have: Could check over here share|improve this answer answered Jan 14 '15 at 13:57 JohnMerlino 1,80043567 add a comment| up vote 2 down vote If you're getting this error and you are using Maven to build Can you please explain why it needs to be done this way if the class is inside a package? –ak31 Nov 12 '15 at 10:38 1 @ak31: The classes name in Windows and export CLASSPATH = ${CLASSPATH}:. (see the separator, in Windows it's;(semicolon) while in Linux it is (colon), also note we have included current directory in existing classpath. Error: Could Not Find Or Load Main Class Netbeans

John Jai Rancher Posts: 1776 posted 5 years ago Welcome to the Ranch I hope you tried like below java HelloWorld and if the HelloWorld.class file is in different location say Do I need to type java -cp . every time I run a prog? Finally, if your compile used a "-cp" argument, then you need an equivalent on when you run. –Stephen C Jul 25 at 7:38 add a comment| up vote 1 down vote http://rsmasters.net/could-not/java-error-could-not-find-or-load-main-class-helloworld.html Word for destroying someone's heart physically Is it ok to turn down a promotion?

not sure. Error Could Not Find Or Load Main Class Spring Boot Here is the output from my [email protected] sample]$ javac HelloHP.java[[email protected] sample]$ java HelloHPError: Could not find or load main class HelloHP[[email protected] sample]$ cd ..[[email protected] hsqldb]$ java dto.HelloHPError: Could not find or Actually to avoid the error it is not necessary.

Since I am using Maven with Eclipse, its build process creates class files in project_directory\target\classes directory.

I've tried switching workspaces but the error still appears. However, I don't think that it is possible to write an answer that is both short and covers the majority of the causes of this exception. Can you please describe your problem in little more detail? Error: Could Not Find Or Load Main Class Mac disregard the post.

So, what should we do now? there you can chose the project type and the main class –Joan May 2 '13 at 9:35 7+ different answers, all of which the submitters claimed worked suggests that September 23, 2016 at 1:01 AM Madhushree Madhu said... weblink Because I installed a newer JRE version and that won't allow other previous versions to run on it.

whenever I run my program either by Run configurations or right click and run as Java program, I get the popup complaining about could not find or load main class. See this exampleC:\Users\WINDOWS 8\workspace\Demo\target\classes>java dto.HelloHP My first program in Java, HelloWorld !! January 17, 2016 at 7:00 PM mourina said... I realize that.

Thank you! share|improve this answer answered Dec 21 '15 at 23:31 Mike 6,67742042 add a comment| up vote 1 down vote java -verbose:class HelloWorld might help you understand which classes are being loaded. This doesn't work for me. share|improve this answer answered Jul 2 '14 at 11:11 Celebes 713516 2 In Ubuntu, I also had to specify the path.

Is it illegal for regular US citizens to possess or read the Podesta emails published by WikiLeaks? Instead, I use -cp or -classpath option with java command to run my program.