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What is the cause of the following error: “Failed to load Main-Class manifest attribute from my.jar” when using JDK version 1.2?

April 26, 2017cause Error failed JDK load main-class manifest

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What is the cause of the following error: “Failed to load Main-Class manifest attribute from my.jar” when using JDK version 1.2?

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When using JDK version 1.2 or higher, you need to include a manifest file with a Main-Class header correctly set in any JAR files. The ‘Main-class’ header should point to a java class with a main method.