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Creating a Java Interface

<HTML>     <HEAD>         <TITLE>Creating a Java Interface</TITLE>     </HEAD>     <BODY>         <H1>Creating a Java Interface</H1>         <%!             javax.servlet.jsp.JspWriter localOut;             interface Printem              {                 void printText() throws java.io.IOException;             }             class a implements Printem             {                 public void printText() throws java.io.IOException                 {                     localOut.println("Hello from JSP!");                 }             }         %>              <%             localOut = out;                  a printer = new a();             printer.printText();         %>     </BODY> </HTML>