In short, if you get this problem in an IDE, check for things like stale IDE state, broken project references or broken launcher configurations. 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 If there are relative pathnames in the classpath, check that they resolve correctly ... John Jai Rancher Posts: 1776 posted 5 years ago 1 Hi Ganesh - Welcome to the Ranch Campbell Ritchie Sheriff Posts: 51225 86 posted 5 years ago 1 Are you http://magsuite.com/could-not/java-error-could-not-find-main-class.html
Please help me out. share|improve this answer answered Jul 2 '14 at 11:11 Celebes 728517 2 In Ubuntu, I also had to specify the path. guessing / hoping that "." is on the classpath) than by judgement (i.e. Java Dukes 76,782 views 7:09 Java Tutorial For Beginners 18 - Classes and Objects in Java - Duration: 15:32.
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I removed old class that I renamed and left the class that had the new name and it compiled and ran just fine. For Example, if my program stored on the D drive, type "D:" press enter and type " cd (folder name)". if you have specified the class name correctly, the next thing to check is that you have specified the classpath correctly: Read the three documents linked above. (Yes ... Could Not Find Or Load Main Class Helloworld It is also used to locate native libraries used by your Java program.
share|improve this answer edited Sep 17 '15 at 11:29 answered Mar 29 '15 at 16:40 aliteralmind 11k63971 16 And this command must be called from the directory in which the Error: Could Not Find Or Load Main Class Jar I had this issue copying and pasting from notepad to cmd. 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 Watch QueueQueueWatch QueueQueue Remove allDisconnect The next video is startingstop Loading...
For example: public class YourMain extends org.apache.camel.spring.Main If camel-spring is not included, same error will be reported. Could Not Find Or Load Main Class Maven Would you like to answer one of these unanswered questions instead? share|improve this answer answered May 21 '14 at 11:06 panoet 1,078514 1 See Example #2 in my answer –Stephen C Mar 6 '15 at 7:22 16 This is one 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...
feel free. (I think that the error message is correct. It is looking for dto/HelloHP.class but since we are already inside dto, it is not able to find the class. Could Not Find Or Load Main Class Eclipse Loading... Error: Could Not Find Or Load Main Class Linux java[space]-cp[space].[space]HelloWorld and please UseCodeTags henceforth Saptaparna Dhar Greenhorn Posts: 10 posted 5 years ago Thank you.
If CLASSPATH is nonempty then it will print its value otherwise just echo the same command. 4) If you are running in Java version 1.6 or 1.5, then instead of receiving news When it comes to the second point, I think it is not quite right (very happy if I am wrong instead). I do also have a jar file that I needed for jsch-0.1.48.jar in the same folder as the java and .class files. PackageName/ClassName_Having_main suppose you have the following Package Named: com.test Class Name: Hello (Having main) file is located inside "src/com/test/Hello.java" from outside directory: $ cd src $ javac -cp . Error: Could Not Find Or Load Main Class Netbeans
Why do people use braces around the control sequence in \newcommand? Safaa Al-Hayali 12,856 views 3:04 solving javac not found error while java programming - Duration: 6:55. Try java -cp . have a peek at these guys 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).
If the classpath was set by another application, edit it by adding the . Error: Could Not Find Or Load Main Class Scala Skip navigation UploadSign inSearch Loading... if your program is com.abc package then runs following command from the parent directory of "com" java com.abc.HelloWorld without any classpath hints, Java will look into the current directory and search
It will read something like .;C:\something\folder;C:\Program Files\qt\lib;... share|improve this answer answered Oct 24 '15 at 21:18 Nenad Bulatovic 2,60153857 This advice may or may not help. Short and sweet answer. –Akshay Aug 24 at 11:36 | show 2 more comments up vote 44 down vote If your classes are in packages then you have to cd to Error: Could Not Find Or Load Main Class Mac packagename/packagename2/packagename3/ClassName which (confusingly) looks like a file pathname, but isn't one.
Join them; it only takes a minute: Sign up What does “Could not find or load main class” mean? if package is com then run the command outside of the com directory with full classname i.e. 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. check my blog User is set to run wheter logged in or not.
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 Does your answer add anything new? –Stephen C Sep 18 '15 at 7:53 add a comment| up vote 0 down vote On Windows put .; at CLASSPATH value in beginning. Conditions in modeler field calculator How do we prove that something is unprovable? If your .class file is in the same directory then you don't have to specify the class path option 2.
share|improve this answer answered Jun 30 '15 at 7:56 Nathan Williams 927 Wow! from the current directory that is in effect when you run the java command. The problem was that >>you<< narrowed in on the wrong clause.) –Stephen C Nov 7 at 22:42 @StephenC what I meant is, they surely have access to the information Thanks!
share|improve this answer answered Jun 6 '15 at 12:05 Argyle Ghost 45313 add a comment| up vote 1 down vote java -verbose:class HelloWorld might help you understand which classes are being WiseOwlTutorials 30,854 views 59:32 How to Define a Java Main Class in Netbeans : Computer Tips - Duration: 2:01. Well, for that purpose whether we need to define CLASSPATH or just use -classpath or -cp option. I like the second option because it's easier to control and change.
This is explained well by the Oracle documentation: The java command documentation Setting the Classpath. Precisely. include package). If it's the in the package then go outside of the package directory and run java command with fully qualified name e.g.
share|improve this answer answered Dec 4 '15 at 15:17 Jose Alban 1,197911 add a comment| up vote 1 down vote i have recently adopted jdk1.8 for development, so the compiler version