WSO2 Carbon - Registry Security Features Server Feature
· This feature contains the bundles required for Back-end Registry Security Features functionality
Rename the file org.wso2.carbon.registry.security.server.feature-4.8.15-javadoc.jar to org.wso2.carbon.registry.security.server.feature-4.8.15-javadoc.zip
Use your favourite unzip tool (WinRAR / WinZIP) to extract it, now you have a folder org.wso2.carbon.registry.security.server.feature-4.8.15-javadoc
Double click index.html will open the index page on your default web browser.