//HolaMundoTag.java import java.io.*; import javax.servlet.jsp.*; import javax.servlet.jsp.tagext.*; public class HolaMundoTag implements Tag { private PageContext pc; private Tag parent; public HolaMundoTag() { super(); } public int doStartTag() throws JspException { try { pc.getOut().print("Hola mundo"); } catch (IOException e){ throw new JspException("Error al enviar al cliente" + e.getMessage()); } return SKIP_BODY; } public int doEndTag() throws JspException { return SKIP_PAGE; } public void release(){ } public void setPageContext(PageContext pc){ this.pc = pc; } public void setParent(Tag parent){ this.parent = parent; } public Tag getParent(){ return parent; } }