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Dummy Servlet provides some implementations for the interfaces and classes of the Java Servlet spec that are useful for testing and simulation. Version 5.0.0 is for Servlet 5.0.0.

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package cat.inspiracio.servlet.jsp;

import jakarta.servlet.jsp.PageContext;

/** Easy access to page context within the same thread. */
public class PageContextFactory {
	
	private static final ThreadLocal threadLocal = new ThreadLocal();

	/** Sets factory for this request thread.
	 * Call this somewhere are the start of a request.
	 * @param pc factory for this thread.
	 * */
	public static void setPageContext(PageContext pc){
		threadLocal.set(pc);
	}

	/** Can call this anywhere during the thread.
	 * @return factory for this thread */
	public static PageContext getPageContext(){
        return threadLocal.get();
	}

	/** Forbids instantiation. */
	private PageContextFactory(){}
}