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 ack. –KevinDTimm Aug 23 '12 at 16:53 If you click on the up arrow a second time, it removes your upvote (noble of me to point this out!) –slim share|improve this answer answered Oct 4 at 16:08 blue-sky 13.3k42174340 add a comment| up vote 0 down vote I had this problem in jGrasp. I have seen many programmers getting frustrated, losing interest in Java due to various PATH and CLASSPATH issues e.g. http://nyfreewifi.com/main-class/cannot-find-main-class-java-jar.html
Run java why.HelloWorld? As an error setting the classpath using ; is not thrown then this can be a difficult to discover if coming from Windows to Mac. share|improve this answer edited Sep 17 '15 at 11:08 answered Sep 17 '15 at 1:35 XiaoPeng 1,54221525 "Basically" there are lots of other categories too. bharath3690 77.965 visualizações 8:09 How to Resolve Incompatible Java version Error in Eclipse - Duração: 10:05.
java main classnotfoundexception share|improve this question asked Aug 23 '12 at 16:18 IAmYourFaja 7,01192294554 Do NOT specify ".class" when invoking. Java does not use PATH to locate anything, and if "cd" helps then it by luck rather than by judgement. –Stephen C Dec 2 '13 at 15:42 if "cd" more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed
Wont the command java
Error: Could not find or load main class in Java [... Could Not Find Or Load Main Class Jar In Eclipse, it's easy to compile and run the program because Eclipse takes care of all Classpath setup, but when you run your Java program from command line, CLASSPATH environment variable Word or phrase for "using excessive amount of technology to solve a low-tech task" How are the functions used in cryptographic hash functions chosen? If so, and there is nothing in the classpath added by anything else, you are probably better off deleting it altogether.
Faça login para reportar conteúdo inadequado. Error: Could Not Find Or Load Main Class Scala Head to source then clean up and stick with the default settings and on Finish. 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 Not sure what is wrong, can you please help?
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. However it is still possible for this exception to occur, if you do things behind the back of the IDE to break things. Error: Could Not Find Or Load Main Class Eclipse Short and sweet answer. –Akshay Aug 24 at 11:36 | show 2 more comments up vote 42 down vote If your classes are in packages then you have to cd to Error: Could Not Find Or Load Main Class Linux But you have another problem.
Had to change the lines in .classpath from
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. That would be a Java syntax error. (What you mean is that the file containing the compiled class is called "CommandLine.class" ... ). like these so many places we use this. weblink 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
Alex Reidy 89.981 visualizações 4:34 How to fix Mineshafter error could not find or load main class info.mineshafter.gamestarter - Duração: 4:54. Could Not Find The Main Class Program Will Exit 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 asked 4 years ago viewed 47084 times active 2 years ago Linked 0 Can't we run main method inside enum? 6 java Could not find or load main class 0 ClassNotFoundException
Fibonacci Identity with Binomial Coefficients If I receive written permission to use content from a paper without citing, is it plagiarism? mohd anis 54.501 visualizações 8:43 Tutorial on how to make a Java JAR file with the command prompt - Duração: 4:34. If it was set by another application (for example, Quicktime sets itself a system CLASSPATH), edit it by adding . (dot meaning "current working directory") at its beginning, followed by the Error Could Not Find Or Load Main Class Intellij The destination directory must already exist; javac will not create the destination directory.
Do you happen to have any clues on this situation? John Jai Rancher Posts: 1776 posted 5 years ago You are welcome... The normal syntax1 is this: java [
Browse other questions tagged java class main or ask your own question. For example: public class YourMain extends org.apache.camel.spring.Main If camel-spring is not included, same error will be reported. Let's do ls and test:[~/workspace]$ ls total 12K drwxr-xr-x 4 mk mk 4.0K Sep 23 18:23 visualtest/ -rw-r--r-- 1 mk mk 426 Sep 24 15:45 HelloWorld.class -rw-rw-r-- 1 mk mk 111 If you are not using Maven with Eclipse, then you can see the class file created by Eclipse's Java compiler in project_directory\bin.
August 10, 2016 at 6:12 PM Anonymous said... To understand this, you need to understand the concept of the "classpath".
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