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Using Parameterized Constructors

< HTML>     <HEAD>         <TITLE>Using Parameterized Constructors</TITLE>     </HEAD>     <BODY>         <H1>Using Parameterized Constructors</H1>         <%!             javax.servlet.jsp.JspWriter localOut;             class a             {                 a() throws java.io.IOException                  {                     localOut.println("In a\'s constructor...<BR>");                 }             }             class b extends a               {                 b(String s) throws java.io.IOException                  {                     localOut.println("In b\'s String constructor...<BR>");                     localOut.println(s);                 }             }         %>              <%             localOut = out;                  b obj = new b("Hello from JSP!<BR>");         %>     </BODY> </HTML>