Error Could Not Find Or Load Main Class Main Caused By Java Lang Classnotfoundexception Main

I would be very happy if someone helps me with this.

Error could not find or load main class main caused by java lang classnotfoundexception main. Could not find or load main class helloworld comes when you are trying to run your java program using java command with the main class as helloworld but java is not able to find the class. Thepackagename theclassname and this thepackagename directory must exist in the classpath. Helloworld c projects java com mkyong helloworld hello world references. Could not find or load main class libtest code.

Let s give it one more try with correct casing. This is because it must be called with its fully qualified name. In order to solve this error you must know how java find and loads the classes that s a little bit complex topic for beginners but we will touch the same base here. Could not find or load main class example caused by.

So in our case the main class will have the name helloworld not helloworld. As discussed earlier the compiler will generate the class file with the exact same name given to the java class in the program. Yeah it failed with the error could not find or load main class helloworld. For some unknown reason when i try to run any new project i got this error.

Could not find or load main class theclassname. Wikipedia java package. I have tried a few things but without luck. Could not find or load main class helloworld caused by.

To avoid this error you need to specify the absolute including packages name of the class file just name which is in the current directory. If you see this error while executing a program wrong class name you might have specified the wrong class name. In this example meaning the current directory is the entirety of classpath. I m a beginner in java and am trying to run my code using intellij that i just installed as my ide with jdk 1 7.

Could not find or load main class calculator caused by.