- #Could not find or load main class intellij how to#
- #Could not find or load main class intellij full#
- #Could not find or load main class intellij code#
- #Could not find or load main class intellij license#
What command do you use to run the jar file Below is the command to run an executable jar file: java -jar jarfile. Remember that you will also need to check the subdirectory as it needs to match the FQN. Error: Could not find or load main class package.classname. src (Normal Java projects) java ( Java Maven project) scala (Scala Maven projects) Step 2. Error: Could not find or load main class Caused by: java.lang. Could not find or load main class in IntelliJ IDE 2020.1.3. And indeed, the in the message will be the fully qualified class name that java is looking for. The java command was not able to find the class. The second attempt to freshly import the project and take screenshots along the way failed like yours. Unable to find or load Main Class in Intellij 2019.4. When you get the message Could not find or load main class, that means that the first step has failed.
#Could not find or load main class intellij license#
In this case, the looked for class will have /usr/local/acme/classes/com/acme/example/Appuals.class as a pathname.īasically, if you use this address /usr/local/acme/classes/com/acme/example as classpath, the class will not be found by Java. Could not find or load the main class in Java SolutionInner Light by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creati. Could not find or load main class with IntelliJ Application configuration When trying to reproduce your libgdx example the very first time everything worked. 2)Run Edit configuration delete profile add profile ('Application' if this is a Java application), select the main class from the 'Main class'drop-down menu. Luckily, you can correctly set the classpath with either of the following commands so make sure to use them:Ĭ:> sdkTool -classpath classpath1 classpath2…Ī directory would always correspond to namespace’s root when it is declared as a classpath and so if, for instance, on the classpath is /usr/local/acme/classes, Java’s search will be for . Sometimes Intellij doesn't rewrite classes because they already exist, so you're asking Intellij to rewrite everything. the classname has been correctly declared) and if the error still seems to persists, then the likely reason for it to keep on showing is that the entered command is unable to find the classname path which, in turn, results in the Java could not find or load main class error. For example, the following entry is incorrect and would thus not allow the main class to load:Īs said above, using a filename will not lead to the desired result. java com/acme/example/ListHowtoremove.classĬasing is also important in this case – even a slight error such as a single incorrect letter could cause the Java could not find or load main class problem.Here are several examples of how you can do that: Īlso, remember that a classname must be declared and not a pathname (or filename). Type j ava rather than just java howtoremove. Error: Could not find or load main class.
#Could not find or load main class intellij full#
If you write a simple class name – for instance, if the declared class is in a package such as, you should use the full classname and also include the package when typing the command. studio.sh Error: Could not find or load main class on linux. Notice the blue color of directory src/main when it's marked as Sources Root. So of course after I mark the src/main as Sources Root, the Scala Hello World example runs happy again. Click the '+' button on the right-hand side and select 'Jars or directories.' Add the directory (ies) you want (note you can multi-select) and click OK In the dialog that comes up, select 'classes' and NOT 'jar directory' Make sure you're using that Module in your run target.
#Could not find or load main class intellij code#
Here are the possible ways you can get this wrong: Error: Could not find or load main class Main Process finished with exit code 1. Usually, the mistake that users make which leads to the Java could not find or load main class is the class name that they give as an argument is wrong or, if the class name is correct, the form is wrong.
#Could not find or load main class intellij how to#
How to Fix “Could not find or load main class” in Java Below, we will cover the most common instances when this error is likely to show up and we will also help you deal with it. Sometimes, what’s required is for the user to provide the correct path to the needed file. In such a case, the command is unable to locate the directory where the class is located. If you get an error message that reads Could not find or load main class while trying to launch a Java program through a command in the command prompt then the reason behind the issue is likely a mistake on your side and most probably has to do with a wrongly declared class.
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