CustomTag

package testpack;//define pkg

import java.io.IOException; //mandatory imports, exception

import javax.servlet.jsp.JspException; //jsp exc
import javax.servlet.jsp.JspWriter; //jsp writer
import javax.servlet.jsp.tagext.SimpleTagSupport; //simple tag support tag

public class CustomTag extends SimpleTagSupport { //extends simpletagsupport

	private String c; //field var

	public void setColor(String c) { //setter
		this.c = c;
	}

	@Override
	public void doTag() throws JspException, IOException { //dotag throws these two exceptions
		// TODO Auto-generated method stub
		super.doTag(); //super.doTag method calls the superclass method
		JspWriter out = getJspContext().getOut(); //create out obj
		out.print("<h1 style=\"color:"+c+"\">Student Marks</h1>"); //print the heading
	}
}