jVi Update Center JDK-11
· This plugin <b>installs an update center</b> so that jVi,
vi/vim clone, can be installed.
After installing this plugin, from the Plugins Manager
<ol>
<li>
select the "Available Plugins" tab.<br/>
<em>And then you may need to click
"Check for Newest".</em>
</li>
<li>
From the Editing category select
<ul>
<li>"jVi for NetBeans"</li>
<li>"Editor Pin" (optional)</li>
</ul>
</li>
<li>
install jVi
</li>
</ol>
Download JD-GUI to open JAR file and explore Java source code file (.class .java)
Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window nbupdatecenter-jdk11-1.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.