diff --git a/src/com/meterware/servletunit/ServletInputStreamImpl.java b/src/com/meterware/servletunit/ServletInputStreamImpl.java
index 33ff39f..628d940 100644
--- a/src/com/meterware/servletunit/ServletInputStreamImpl.java
+++ b/src/com/meterware/servletunit/ServletInputStreamImpl.java
@@ -22,6 +22,7 @@ package com.meterware.servletunit;
 import java.io.IOException;
 import java.io.ByteArrayInputStream;
 
+import javax.servlet.ReadListener;
 import javax.servlet.ServletInputStream;
 
 
@@ -44,4 +45,15 @@ class ServletInputStreamImpl extends ServletInputStream {
         return _baseStream.read();
     }
 
+    public boolean isFinished() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+    public boolean isReady() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+    public void setReadListener(ReadListener arg0) {
+        throw new UnsupportedOperationException("not implemented");
+    }
 }
diff --git a/src/com/meterware/servletunit/ServletUnitHttpRequest.java b/src/com/meterware/servletunit/ServletUnitHttpRequest.java
index c2c331e..1f91ca0 100644
--- a/src/com/meterware/servletunit/ServletUnitHttpRequest.java
+++ b/src/com/meterware/servletunit/ServletUnitHttpRequest.java
@@ -33,10 +33,18 @@ import java.util.*;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;
+import javax.servlet.http.HttpUpgradeHandler;
+import javax.servlet.http.Part;
+import javax.servlet.AsyncContext;
+import javax.servlet.DispatcherType;
+import javax.servlet.ServletContext;
 import javax.servlet.ServletInputStream;
 import javax.servlet.RequestDispatcher;
 import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
 
 
 /**
@@ -886,6 +894,79 @@ class ServletUnitHttpRequest implements HttpServletRequest {
         }
 
     }
-}
 
 
+    public AsyncContext getAsyncContext() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public long getContentLengthLong() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public DispatcherType getDispatcherType() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public ServletContext getServletContext() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public boolean isAsyncStarted() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public boolean isAsyncSupported() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public AsyncContext startAsync() throws IllegalStateException {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public AsyncContext startAsync(ServletRequest arg0, ServletResponse arg1) throws IllegalStateException {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public boolean authenticate(HttpServletResponse arg0) throws IOException, ServletException {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public String changeSessionId() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public Part getPart(String arg0) throws IOException, ServletException {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public Collection getParts() throws IOException, ServletException {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public void login(String arg0, String arg1) throws ServletException {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public void logout() throws ServletException {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public HttpUpgradeHandler upgrade(Class arg0) throws IOException, ServletException {
+        throw new UnsupportedOperationException("not implemented");
+    }
+}
diff --git a/src/com/meterware/servletunit/ServletUnitHttpResponse.java b/src/com/meterware/servletunit/ServletUnitHttpResponse.java
index bcf7236..7f61598 100644
--- a/src/com/meterware/servletunit/ServletUnitHttpResponse.java
+++ b/src/com/meterware/servletunit/ServletUnitHttpResponse.java
@@ -26,11 +26,11 @@ import java.io.IOException;
 import java.io.OutputStreamWriter;
 import java.io.PrintWriter;
 import java.io.UnsupportedEncodingException;
-
 import java.util.*;
 import java.text.SimpleDateFormat;
 
 import javax.servlet.ServletOutputStream;
+import javax.servlet.WriteListener;
 import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServletResponse;
 
@@ -463,7 +463,7 @@ class ServletUnitHttpResponse implements HttpServletResponse {
     /**
      * Returns the status of this response.
      **/
-    int getStatus() {
+    public int getStatus() {
         return _status;
     }
 
@@ -602,6 +602,27 @@ class ServletUnitHttpResponse implements HttpServletResponse {
         ENCODING_MAP.put("Big5",      "zh_TW zh_HK " );
     }
 
+
+
+    public void setContentLengthLong(long arg0) {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public String getHeader(String arg0) {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public Collection getHeaderNames() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public Collection getHeaders(String arg0) {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
 }
 
 
@@ -618,4 +639,13 @@ class ServletUnitOutputStream extends ServletOutputStream {
     }
 
     private ByteArrayOutputStream _stream;
+
+    public boolean isReady() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public void setWriteListener(WriteListener arg0) {
+        throw new UnsupportedOperationException("not implemented");
+    }
 }
diff --git a/src/com/meterware/servletunit/ServletUnitServletContext.java b/src/com/meterware/servletunit/ServletUnitServletContext.java
index 101bfb4..b532b8c 100644
--- a/src/com/meterware/servletunit/ServletUnitServletContext.java
+++ b/src/com/meterware/servletunit/ServletUnitServletContext.java
@@ -28,12 +28,21 @@ import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLConnection;
 import java.util.Enumeration;
+import java.util.EventListener;
 import java.util.Hashtable;
+import java.util.Map;
 import java.util.Set;
 import java.util.Vector;
 
+import javax.servlet.Filter;
+import javax.servlet.FilterRegistration;
+import javax.servlet.FilterRegistration.Dynamic;
+import javax.servlet.Servlet;
 import javax.servlet.ServletContext;
 import javax.servlet.ServletException;
+import javax.servlet.ServletRegistration;
+import javax.servlet.SessionCookieConfig;
+import javax.servlet.descriptor.JspConfigDescriptor;
 
 
 
@@ -116,7 +125,7 @@ public class ServletUnitServletContext implements ServletContext {
         try {
             File resourceFile = _application.getResourceFile( path );
             // PATCH proposal [ 1592532 ] Invalid ServletUnitServletContext#getResource(String path)
-            // by Timo Westkämper
+            // by Timo Westk�mper
             // return !resourceFile.exists() ? null : 	resourceFile.toURL();            
             return resourceFile == null ? null : resourceFile.toURL();
         } catch (MalformedURLException e) {
@@ -400,4 +409,140 @@ public class ServletUnitServletContext implements ServletContext {
     public void setLogStream(PrintStream logStream) {
         this._logStream = logStream;
     }
+
+
+    public Dynamic addFilter(String arg0, String arg1) {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public Dynamic addFilter(String arg0, Filter arg1) {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public Dynamic addFilter(String arg0, Class arg1) {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public void addListener(String arg0) {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public void addListener(EventListener arg0) {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public void addListener(Class arg0) {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public javax.servlet.ServletRegistration.Dynamic addServlet(String arg0, String arg1) {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public javax.servlet.ServletRegistration.Dynamic addServlet(String arg0, Servlet arg1) {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public javax.servlet.ServletRegistration.Dynamic addServlet(String arg0,
+            Class arg1) {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public Filter createFilter(Class arg0) throws ServletException {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public EventListener createListener(Class arg0) throws ServletException {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public Servlet createServlet(Class arg0) throws ServletException {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public void declareRoles(String[] arg0) {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public ClassLoader getClassLoader() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public Set getDefaultSessionTrackingModes() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public int getEffectiveMajorVersion() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public int getEffectiveMinorVersion() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public Set getEffectiveSessionTrackingModes() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public FilterRegistration getFilterRegistration(String arg0) {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public Map getFilterRegistrations() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public JspConfigDescriptor getJspConfigDescriptor() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public ServletRegistration getServletRegistration(String arg0) {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public Map getServletRegistrations() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public SessionCookieConfig getSessionCookieConfig() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public String getVirtualServerName() {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public boolean setInitParameter(String arg0, String arg1) {
+        throw new UnsupportedOperationException("not implemented");
+    }
+
+
+    public void setSessionTrackingModes(Set arg0) {
+        throw new UnsupportedOperationException("not implemented");
+    }
 }
diff --git a/test/com/meterware/servletunit/RequestContextTest.java b/test/com/meterware/servletunit/RequestContextTest.java
index ec0f4d4..d96ebab 100644
--- a/test/com/meterware/servletunit/RequestContextTest.java
+++ b/test/com/meterware/servletunit/RequestContextTest.java
@@ -22,6 +22,7 @@ package com.meterware.servletunit;
 import com.meterware.httpunit.HttpUnitTest;
 
 import java.net.URL;
+import java.util.Collection;
 import java.util.Enumeration;
 import java.util.Map;
 import java.util.Locale;
@@ -32,9 +33,18 @@ import java.io.BufferedReader;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;
+import javax.servlet.http.HttpUpgradeHandler;
+import javax.servlet.http.Part;
+import javax.servlet.AsyncContext;
+import javax.servlet.DispatcherType;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
 import javax.servlet.ServletInputStream;
 import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
 
 import junit.framework.TestSuite;
 
@@ -384,7 +394,65 @@ public class RequestContextTest extends HttpUnitTest {
         public int getLocalPort() {
             return 0;  //To change body of implemented methods use File | Settings | File Templates.
         }
-    }
 
+        public AsyncContext getAsyncContext() {
+            throw new UnsupportedOperationException("not implemented");
+        }
+
+        public long getContentLengthLong() {
+            throw new UnsupportedOperationException("not implemented");
+        }
+
+        public DispatcherType getDispatcherType() {
+            throw new UnsupportedOperationException("not implemented");
+        }
+
+        public ServletContext getServletContext() {
+            throw new UnsupportedOperationException("not implemented");
+        }
+
+        public boolean isAsyncStarted() {
+            throw new UnsupportedOperationException("not implemented");
+        }
+
+        public boolean isAsyncSupported() {
+            throw new UnsupportedOperationException("not implemented");
+        }
+
+        public AsyncContext startAsync() throws IllegalStateException {
+            throw new UnsupportedOperationException("not implemented");
+        }
+
+        public AsyncContext startAsync(ServletRequest arg0, ServletResponse arg1) throws IllegalStateException {
+            throw new UnsupportedOperationException("not implemented");
+        }
+
+        public boolean authenticate(HttpServletResponse arg0) throws IOException, ServletException {
+            throw new UnsupportedOperationException("not implemented");
+        }
+
+        public String changeSessionId() {
+            throw new UnsupportedOperationException("not implemented");
+        }
+
+        public Part getPart(String arg0) throws IOException, ServletException {
+            throw new UnsupportedOperationException("not implemented");
+        }
 
+        public Collection getParts() throws IOException, ServletException {
+            throw new UnsupportedOperationException("not implemented");
+        }
+
+        public void login(String arg0, String arg1) throws ServletException {
+            throw new UnsupportedOperationException("not implemented");
+        }
+
+        public void logout() throws ServletException {
+            throw new UnsupportedOperationException("not implemented");
+        }
+
+        public HttpUpgradeHandler upgrade(Class arg0) throws IOException, ServletException {
+            throw new UnsupportedOperationException("not implemented");
+        }
+    }
 }