Could Not Find Or Load Main Class Main

Main class defined in the manifest mf file and that s why i suggest reading about how classpath works in java see the link in the.

Could not find or load main class main. Could not find or load main class helloworld manifests itself but if you know the basics of java classpath you can easily sort out the problem. By the way there are more to it e g. However the could not find or load main class error message right in the beginning of running it can be frustrating and discouraging. Could not find or load main class com mycompany testapifactory main i m using java jdk version 1 7 on linux my pom xml file was the default generated by netbeans and i was using these commands to compile which do work fine with a normal hello world java application.

Springtest src hello helloworld java greeter java build libs tmp gradle wrapper build gradle gradlew gradlew bat i excluded the contents of the libs and tmp folders because i didn t think that would be relevant information for this issue but i can add it in if need be. Attempting to execute helloworld does not work because no class having that name exists. Most of the time you just need to either correct your classpath environment variable or run your program with java cp or classpath option. Could not find or load main class helloworld.

Could not find or load main class example caused by. Java could not find or load main class. So in our case the main class will have the name helloworld not helloworld. Java is a relatively easy language program to learn and operate.

Yeah it failed with the error could not find or load main class helloworld. To be clear the name of this class is not helloworld it s com javahungry helloworld. So identify the issue that is causing the problem and resolve it quickly by following the above instructions. Following are the scenarios where this error could occur.

We may error could not find or load main class while running the java class. The error occurs because it must be called with its fully qualified name. 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. As discussed earlier the compiler will generate the class file with the exact same name given to the java class in the program.

Here is my build gradle file. Could not find or load main class hello helloworld here is my file structure. To solve use the full class name including package name in the java command.