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Java Servlet Programing Laungage

Java Servlet Projects

Servlet Project 3

Java Servlet :Commonly used methods of ServletRequest
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  1. getParameter() is used to receive the value of request parameter
    Syntax
    		public String getParameter(String pName);
    		
  2. getParameterNames()returns an enumeration for the name of all request parameters.
    Syntax
    		public Enumeration getParameterNames();
    		
  3. setAttribute() is used to save an attribute in the request scope.
    Syntax
    		public void setAttribute(String name,Object value);
    		
  4. getAttribute() is used to obtain the value of an attribute.
    Syntax
    		public Object getAttribute(String 		name);
    		
  5. getAttributeNames() is used to find out the name of attributes saved in request scope.
    Syntax
    	public Object getAttribute(Stringname);
    		
  6. removeAttribute() is used to remove an attribute from the request scope.
    Syntax:-
    		public boolean remove(String Name);
    		
  7. getInputStream() is used to obtain an inputStream to read request data.
    Syntax
    		public InputStream getInputStream();
    		
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