HTTP Status 500 - 

--------------------------------------------------------------------------------

type Exception report

message 

description The server encountered an internal error () that prevented it from fulfilling this request.

exception 

javax.servlet.ServletException: com.microsoft.jdbc.sqlserver.SQLServerDriver
    org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:848)
    org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:781)
    org.apache.jsp.sqltest_jsp._jspService(sqltest_jsp.java:102)
    org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322)
    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291)
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
    org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:362)


root cause 

java.lang.ClassNotFoundException: com.microsoft.jdbc.sqlserver.SQLServerDriver
    org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1332)
    org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1181)
    org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:150)
    org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:71)
    java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
    java.lang.Class.forName0(Native Method)
    java.lang.Class.forName(Class.java:164)
    org.apache.jsp.sqltest_jsp._jspService(sqltest_jsp.java:60)
    org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322)
    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291)
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
    org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:362)


note The full stack trace of the root cause is available in the Apache Tomcat/5.5.9 logs.


--------------------------------------------------------------------------------

Apache Tomcat/5.5.9