In this short article, we will show two code examples; for example, one will be showcasing how cookies values can be accessed for an AEM Servlet, and for example two, Sling Model. 1. AEM Servlet Get Cookie Example package com.sourcedcode.core.servlet; import com.cat.wcm.core.util.JSONObject; import org.apache.commons.lang.StringUtils; import org.apache.sling.api.SlingHttpServletRequest; import org.apache.sling.api.SlingHttpServletResponse; import org.apache.sling.api.servlets.SlingAllMethodsServlet; import org.osgi.service.component.annotations.Component; import javax.servlet.Servlet; import javax.servlet.http.Cookie; import javax.servlet.http.HttpServletRequest; import java.io.IOException; import static org.apache.sling.api.servlets.ServletResolverConstants.SLING_SERVLET_PATHS; @Component( service = { Servlet.class }, property = { SLING_SERVLET_PATHS + "=/bin/getCookieExample" } ) public class GetCookieServletExample extends SlingAllMethodsServlet { @Override protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response) throws IOException { Cookie myCookie = getCookie(request, "myCookie"); String myCookieValue = ""; if (myCookie != null && !myCookie.getValue().isBlank()) { myCookieValue = myCookie.getValue(); } // server response response.setStatus(200); response.setContentType("application/json"); JSONObject jsonResponse = new JSONObject(); jsonResponse.put("myCookie", myCookieValue); response.getWriter().write(jsonResponse.toString()); } // extracted helper method private Cookie getCookie(HttpServletRequest request, String cookieName) { if (StringUtils.isBlank(cookieName)) { return null; } else { Cookie[] cookies = request.getCookies(); if (cookies == null) { return null; } else { if (cookies.length > 0) { Cookie[] var3 = cookies; int var4 = cookies.length; for(int var5 = 0; var5 < var4; ++var5) { Cookie cookie = var3[var5]; if (StringUtils.equals(cookieName, cookie.getName())) { return cookie; } } } return null; } } } }
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