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The base installation of NetBeans does not include the web development category. To add the Java web development tools to NetBeans Start the NetBeans IDE, In the Tools menu select Plugins, On the Available Plugins tab select the Java EE Base plugin and click the Install button, If any of the installed plugins is …
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If your Java source code imports packages, you have to add the JAR files containing them to the Library. When you try to compile your Java application in NetBeans, and you get the error message: error: package … does not exist In the NetBeans Project view right-click the Libraries folder In the drop down menu select Add …
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