Home > Could Not > Java Error Could Not Find Or Load Main Class Helloworld

Java Error Could Not Find Or Load Main Class Helloworld

Contents

Attempting to execute the simple name (TheClassName) doesn't work because is simply not the fully-qualified name. Your precious answer is not harmed. –tharinduwijewardane Mar 8 '15 at 4:28 3 The problem with "this worked for me" answers like this is that 1) they WON'T work for 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 I have checked the spelling, as I know java is case sensitive. http://rsmasters.net/could-not/java-error-could-not-find-or-load-the-main-class.html

It won't if they are not. Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site (the association bonus does not count). Basically, there are two main causes: The first likely cause is that you may have provided the wrong class name. (Or ... And indeed, the "..." in the message will be the fully qualified class name that java is looking for.

Could Not Find Or Load Main Class Java Cmd

It uses the directories and JAR-files in the CLASSPATH environment variable for searching if no -cp or -classpath option is given when running java.exe. Post Reply Bookmark Topic Watch Topic New Topic programming forums Java Java JSRs Mobile Certification Databases Caching Books Engineering Languages Frameworks Products This Site Careers Other all forums Forum: Beginning Java I get this error in the command prompt: Could not find or load main class MyFirstJavaProgram 6 java Could not find or load main class 2 Java “Hello World” program running

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 The following code compiles without error: javac -d . -cp ./apache-log4j-1.2.16/log4j-1.2.16.jar:./vensim.jar SpatialModel.java VensimHelper.java VensimException.java VensimContextRepository.java However, when I try to run the following: java -cp ./apache-log4j-1.2.16/log4j-1.2.16.jar:./vensim.jar SpatialModel vars I get the share|improve this answer answered Mar 8 '14 at 10:32 Maxim Geerinck 1,22731538 add a comment| up vote 2 down vote This problem occurred for me when I imported an existing project Could Not Find Or Load Main Class Maven Helped my solve my first Java issue.

Still failed. Error: Could Not Find Or Load Main Class Jar The -cp flag is better. When does bugfixing become overkill, if ever? Hi, I am trying to call one c function from java via JNI.

All I did was copy the files into the package and Eclipse was then able to detect the main method. Could Not Find Main Class Program Will Exit Hello share|improve this answer edited Apr 25 '14 at 6:08 kai 4,321732 answered Apr 25 '14 at 6:05 Neel 8,28311646 I missed this curly braces while posting, This code John, the output which I got by typing java in the command prompt is-- Usage: java [-options] class [args...] (to execute a class) or java [-options] -jar jarfile [args...] (to execute While, CLASSPATH is used to locate the class file or JAR files.

  • But have you read my answer?
  • include package).
  • Farming after the apocalypse: chickens or giant cockroaches?
  • How can I Avoid Being Frightened by the Horror Story I am Writing?

Error: Could Not Find Or Load Main Class Jar

If there are relative pathnames in the classpath, check that they resolve correctly ... The Java Tutorial - PATH and CLASSPATH So ... Could Not Find Or Load Main Class Java Cmd I am messing around with no results, but this worked immediately! Error: Could Not Find Or Load Main Class Linux 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

If you want java to look in whatever is the "current directory", you need to ADD that to your classpath. check over here I'm a Java newbie and just wrote a quick Java program to test something. Eclipse - main class not found errorI was also getting same problem in Eclipse i.e. Is it possible to keep publishing under my professional (maiden) name, different from my married legal name? Error: Could Not Find Or Load Main Class Netbeans

For example: public class YourMain extends org.apache.camel.spring.Main If camel-spring is not included, same error will be reported. Why do I still get this error? Edited by davej, 25 October 2013 - 04:57 AM. his comment is here 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

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 Error: Could Not Find Or Load Main Class Scala Is a connected set union limit point a connected set? Hit a curb; chewed up rim and took a chunk out of tire.

If you call this java HelloWorld.classyou will seeCould not find or load main class HelloWorld.class April 6, 2015 at 8:30 AM Anonymous said...

Thanks. Posted By armai (1 replies) 10-17-2016, 07:16 PM in Threads and Synchronization Take snapshots in netbeans every... But if you must set one, then it should include the current directory for what you are doing to work. Error Could Not Find Or Load Main Class Spring Boot Henry Books: Java Threads, 3rd Edition, Jini in a Nutshell, and Java Gems (contributor) Dian D Chen Greenhorn Posts: 10 I like...

When is it okay to exceed the absolute maximum rating on a part? I have a folder on my desktop called 'opennlp' where my .class file is in.So, I followed the instructions and in my command line returned to the desktop to run the share|improve this answer answered Sep 14 at 20:00 Duncan X. weblink And please start new thread for new questions...

Apr 2 '15 at 6:47 | show 1 more comment 9 Answers 9 active oldest votes up vote 20 down vote accepted You are not setting a classpath that includes your Program will exit1Could not find or load main class in Win7 or Exception in thread “main” java.lang.NoClassDefFoundError in OSX0Exception in thread “main” java.lang.UnsupportedClassVersionError: HelloWorld0why base64 class is not found when code Thank you! Simpson 231219 If you used an IDE or a Java build tool you most likely would not get into this problem The compiler would (or at least ...

Head to source then clean up and stick with the default settings and on Finish. share|improve this answer edited Sep 17 '15 at 11:08 answered Sep 17 '15 at 1:35 XiaoPeng 1,50221425 "Basically" there are lots of other categories too. I'm watching Lynda.com Java tutorial and I do exactly same thing as him, his works (He types in only java HelloWorld), mine not (I had this problem). June 23, 2015 at 6:50 AM jaison said...

The "80%" can read one of them. 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. Ex animo! Jan 6 at 23:10 This question has been asked before and already has an answer.

IPlayGames 14.018 προβολές 8:40 How to install Java JDK on Windows 10 ( with JAVA_HOME ) - Διάρκεια: 8:56. if yes, see my answer –Razavi Oct 27 '14 at 12:09 2 In my case the answer was to add -jar –Nakilon Dec 15 '14 at 11:48 | show 1 Why don't we have helicopter airlines? How to translate "sink" in "carbon sink" or when dealing with electric fields Where are sudo's insults stored?