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<aui:script use="liferay-portlet-url">
	var portletURL = Liferay.PortletURL.createRenderURL();
	portletURL.setPortletId('<%= portletId %>');
	var urlToUse=portletURL.toString();
</aui:script>

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<%@ page import="com.liferay.portal.kernel.search.*" %>

<%

// should add something like: (+(entryClassName:com.liferay.portlet.documentlibrary.model.DLFileEntry) -(extension:png))
BooleanQuery q1 = BooleanQueryFactoryUtil.create(searchContext);

BooleanQuery subQ = BooleanQueryFactoryUtil.create(searchContext);
subQ.addTerm("entryClassName", "com.liferay.portlet.documentlibrary.model.DLFileEntry");
q1.add(subQ, BooleanClauseOccur.MUST);

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22:52:52,726 ERROR [http-bio-8080-exec-1][JDBCExceptionReporter:76] data exception: numeric value out of range
22:52:52,729 ERROR [http-bio-8080-exec-1][JSONWebServiceServiceAction:103] com.liferay.portal.kernel.exception.SystemException: com.liferay.portal.kernel.dao.orm.ORMException: org.hibernate.exception.DataException: could not execute query
com.liferay.portal.kernel.exception.SystemException: com.liferay.portal.kernel.dao.orm.ORMException: org.hibernate.exception.DataException: could not execute query
	at com.liferay.calendar.service.persistence.CalendarBookingFinderImpl.doFindByC_G_C_C_P_T_D_L_S_E_S(CalendarBookingFinderImpl.java:533)
	at com.liferay.calendar.service.persistence.CalendarBookingFinderImpl.findByC_G_C_C_P_T_D_L_S_E_S(CalendarBookingFinderImpl.java:319)
	at com.liferay.calendar.service.persistence.CalendarBookingFinderImpl.findByKeywords(CalendarBookingFinderImpl.java:283)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Nati

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// Groovy

themeDisplay = actionRequest.getAttribute(com.liferay.portal.kernel.util.WebKeys.THEME_DISPLAY);

out.println(com.liferay.portal.util.PortalUtil.getControlPanelPortlets("portal", themeDisplay));

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<?xml version="1.0"?>
<resource-action-mapping>
<!-- put this file into ROOT/WEB-INF/resource-actions/asset-ext.xml -->
	<portlet-resource>
		<portlet-name>99</portlet-name>
		<permissions>
			<supports>
				<action-key>ACCESS_IN_CONTROL_PANEL</action-key>
				<action-key>CONFIGURATION</action-key>
				<action-key>VIEW</action-key>

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@Override
public void serveResource(
		ResourceRequest resourceRequest, ResourceResponse resourceResponse)
	throws PortletException {

	try {

		... generate csv
		... set response headers
		... write csv

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#!/bin/bash

cat > portal-impl/src/portal-test-ext.properties <<EOF
jdbc.default.driverClassName=com.mysql.jdbc.Driver
jdbc.default.url=jdbc:mysql://localhost/lportal_test?useUnicode=true&characterEncoding=UTF-8&useFastDateParsing=false
jdbc.default.username=root
jdbc.default.password=

index.on.startup=true
EOF

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    <filter>
        <filter-name>Secure JSON Web Service Servlet Filter</filter-name>
        <filter-class>com.liferay.portal.kernel.servlet.PortalClassLoaderFilter</filter-class>
        <init-param>
            <param-name>filter-class</param-name>
            <param-value>com.liferay.portal.servlet.filters.secure.SecureFilter</param-value>
        </init-param>
        <init-param>
            <param-name>basic_auth</param-name>
            <param-value>true</param-value>

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<%
// ... OLD CONTENT
		searchContext.setEnd(searchContainer.getEnd());
		searchContext.setKeywords(keywords);
		searchContext.setNodeIds(nodeIds);
		searchContext.setStart(searchContainer.getStart());

		Hits results = indexer.search(searchContext);

		int total = results.getLength();

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portlet/portlet_css/view.jsp:
==================================

<aui:input name="my-checkbox" type="checkbox" onClick="updateMyCheckbox()" />
<script type="text/javascript">
	function updateMyCheckbox(){
		AUI().io.request(
			themeDisplay.getPathMain() + '/portlet_configuration/update_my_checkbox', 
			{
				data: {