@@ -0,0 +1,394 @@
+package burp;%0A%0Apublic class BurpExtender implements IBurpExtender %7B%0A%0A    private IBurpExtenderCallbacks callbacks;%0A    private IExtensionHelpers helpers;%0A%0A    @Override%0A    public void registerExtenderCallbacks(final IBurpExtenderCallbacks callbacks) %7B%0A        this.callbacks = callbacks;%0A        this.helpers = callbacks.getHelpers();%0A%0A        callbacks.setExtensionName(%22burp-hash%22);%0A    %7D%0A%7D%0A

add skeleton extender