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Java > Java SE, EE, ME > javax > servlet > ServletContext

javax.servlet
Interface ServletContext

See Also:
Top Examples, Source Code, Servlet.getServletConfig(), ServletConfig.getServletContext()
public Object getAttribute(String name)
See Also:
getAttributeNames()
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[221]Get last modified time of struts-config.xml
By Anonymous on 2005/05/25 19:31:03  Rate
long getLastModifiedTime (  )  {  
   String path = getServletContext (  ) .getRealPath (  "struts-config.xml"  ) ; 
   System.out.println (   path  ) ; 
   File file = new File (  path  ) ; 
   return file.lastModified (  ) ; 
  }  
  
  
 //getAttribute
public Enumeration getAttributeNames()
See Also:
getAttribute(java.lang.String)
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public ServletContext getContext(String uripath)
See Also:
RequestDispatcher
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[591]Get context
By nhu an on 2005/07/21 21:23:44  Rate
ServletContext sc=getContext ( "/ABC/encode" ) ;
public String getInitParameter(String name)
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public Enumeration getInitParameterNames()
See Also:
ServletConfig.getInitParameter(java.lang.String)
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public int getMajorVersion()
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public String getMimeType(String file)
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public int getMinorVersion()
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public RequestDispatcher getNamedDispatcher(String name)
See Also:
ServletConfig.getServletName(), getContext(java.lang.String)
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public String getRealPath(String path)
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[1020]Use getRealPath within Struts Action
By Anonymous on 2004/10/06 10:25:12  Rate
for Struts Action use:  
 getServlet (  ) .getServletContext (  ) .getRealPath ( "/" )  
 
public RequestDispatcher getRequestDispatcher(String path)
See Also:
getContext(java.lang.String)
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[181]JSP forward
By Anonymous on 2003/03/14 18:12:46  Rate
public class extends HttpServlet  {  
   protected void doPost ( HttpServletRequest req, 
   HttpServletResponse res )  throws...  {  
     String creditCard = req.getParameter ( "creditCard" ) ; 
     String jspPage = "/process" + creditCard + ".jsp"; 
     ServletContext sc = getServletContext (  ) ; 
     RequestDispatcher rd = getRequestDispatcher ( jspPage ) ; 
     rd.forward ( req, res ) ; 
    }  
  } 

[593]_
By nhu_an_54 { at } yahoo { dot } com on 2003/12/30 02:09:04  Rate
public class extends HttpServlet  {   
   protected void doPost ( HttpServletRequest req,  
   HttpServletResponse res )  throws...  {   
     String servletPage = "/ABC/fileservlet";  
     ServletContext sc = getServletContext (  ) ;  
     RequestDispatcher rd = getRequestDispatcher ( servletPage ) ;  
     rd.forward ( req, res ) ;  
    }   
  }  
 
public URL getResource(String path)
                throws MalformedURLException
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[443]Use default dispatcher to forward
By Anonymous on 2004/12/03 05:29:03  Rate
 ServletContext cntx = getServletContext (  ) ; 
   URL resource = cntx.getResource ( request.getPathInfo (  )  ) ; 
   if ( resource != null )   {  // physical file exists 
     RequestDispatcher rd = cntx.getNamedDispatcher ( "default" ) ; 
     rd.forward ( request, response ) ; 
     return; 
    }  
 
public InputStream getResourceAsStream(String path)
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[1148]Check to see if a resource was requested
By N { dot } Paul on 2004/12/03 05:09:16  Rate
//check to see if a resource was requested 
 String resource = request.getParameter ( "resource" ) ; 
 if  ( resource != null && !resource.equals ( "" )  )   {  
  
  
    //use getResourceAsStream (  )  to properly get the file. 
    InputStream is = getServletContext (  ) .getResourceAsStream ( resource ) ; 
    if  ( is != null )   {  // the resource exists 
        response.setContentType ( "text/plain" ) ; 
        StringWriter sw = new StringWriter (  ) ; 
        for  ( int c = is.read (  ) ; c != -1; c = is.read (  )  )   {  
             sw.write ( c ) ; 
         }  
        out.print ( sw.toString (  )  ) ; 
     }  
  }  
public Set getResourcePaths(String path)
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public String getServerInfo()
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public Servlet getServlet(String name)
                   throws ServletException
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public String getServletContextName()
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public Enumeration getServletNames()
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public Enumeration getServlets()
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public void log(Exception exception,
                String msg)
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log(String message, Throwable throwable)
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public void log(String msg)
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public void log(String message,
                Throwable throwable)
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public void removeAttribute(String name)
See Also:
getAttribute(java.lang.String)
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public void setAttribute(String name,
                         Object object)
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