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Java > Java SE, EE, ME > javax > servlet > http > HttpSession

javax.servlet.http
Interface HttpSession

See Also:
Top Examples, Source Code, HttpSessionActivationListener, HttpSessionBindingListener, HttpSessionContext

public Object getAttribute(String name)
See Also:
IllegalStateException
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[115]Read write ServletContext attributes
By chuckwilliams1 { at } netscape { dot } net on 2003/07/30 10:23:25  Rate
String name, value; 
 ServletContext sc = getServletContext (  ) ; 
  
  
 value =  ( String )  sc.getAttribute (  "pFlag"  ) ; 
 if  (  value == null  )   {  
   value = new String (  "wxyz"  ) ; 
   sc.setAttribute (  "pFlag", value  ) ; 
  }  
 Enumeration e = sc.getAttributeNames (  ) ; 
 while (  e.hasMoreElements (  )   )   {  
   name =  ( String )  e.nextElement (  ) ; 
   value =  ( String )  sc.getAttribute (  name  ) ; 
   out.print (  " < br > name= "+ name +" and value= "+ value  ) ; 
  }  
  
  
 


public Enumeration getAttributeNames()
See Also:
IllegalStateException
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public long getCreationTime()
See Also:
IllegalStateException
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public String getId()
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IllegalStateException
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public long getLastAccessedTime()
See Also:
IllegalStateException
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public int getMaxInactiveInterval()
See Also:
setMaxInactiveInterval(int)
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public ServletContext getServletContext()
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public HttpSessionContext getSessionContext()
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public Object getValue(String name)
See Also:
IllegalStateException, getAttribute(java.lang.String)
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public String[] getValueNames()
See Also:
IllegalStateException, getAttributeNames()
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public void invalidate()
See Also:
IllegalStateException
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public boolean isNew()
See Also:
IllegalStateException
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public void putValue(String name,
                     Object value)
See Also:
IllegalStateException, setAttribute(java.lang.String, java.lang.Object)
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[560]Set HttpSession attribute
By Anonymous on 2003/12/09 11:56:17  Rate
import javax.servlet.http.HttpSession 
    --- 
    a.setAAA ( request.getParameter ( "AAA" )  ) ; // a is HttpSession Object 
    HttpSession session = request.getAAA ( true ) ; 
     //session.putValue ( "a is:", a ) ; // Before 
     session.setAttribute ( "a is:", a ) ; // After


public void removeAttribute(String name)
See Also:
IllegalStateException
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public void removeValue(String name)
See Also:
IllegalStateException, removeAttribute(java.lang.String)
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public void setAttribute(String name,
                         Object value)
See Also:
IllegalStateException
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public void setMaxInactiveInterval(int interval)
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