package cs3220.tag; import java.io.IOException; import javax.servlet.http.HttpServletRequest; import javax.servlet.jsp.JspException; import javax.servlet.jsp.JspWriter; import javax.servlet.jsp.PageContext; import javax.servlet.jsp.tagext.SimpleTagSupport; public class RequestInfoTag extends SimpleTagSupport { String type; public RequestInfoTag() { } public void setType( String type ) { this.type = type; } @Override public void doTag() throws JspException, IOException { JspWriter out = getJspContext().getOut(); PageContext pageContext = (PageContext) getJspContext(); HttpServletRequest request = (HttpServletRequest) pageContext .getRequest(); if( type.equalsIgnoreCase( "method" ) ) out.print( request.getMethod() ); else if( type.equalsIgnoreCase( "uri" ) ) out.println( request.getRequestURI() ); else if( type.equalsIgnoreCase( "client" ) ) out.println( request.getRemoteAddr() ); else out.println( "Unsupported type." ); } }