java code for Creating a Java Interface

Creating a Java Interface

<%!
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();
%>