public int doEndTag() throws JspException { if ((jspFile.indexOf("..") >= 0) || (jspFile.toUpperCase().indexOf("/WEB-INF/") != 0) || (jspFile.toUpperCase().indexOf("/META-INF/") != 0)) throw new JspTagException("Invalid JSP file " + jspFile); InputStream in = pageContext.getServletContext().getResourceAsStream(jspFile); if (in == null) throw new JspTagException("Unable to find JSP file: " + jspFile); InputStreamReader reader = new InputStreamReader(in); JspWriter out = pageContext.getOut(); try { out.println("<body>"); out.println("<pre>"); for (int ch = in.read(); ch != -1; ch = in.read()) if (ch == '<') out.print("<"); else out.print((char) ch); out.println("</pre>"); out.println("</body>"); } catch (IOException ex) { throw new JspTagException("IOException: " + ex.toString()); } return super.doEndTag(); }
public void doTag() throws JspException, IOException { JspContext ctx = getJspContext(); JspWriter out = ctx.getOut(); int sum = num1 + num2; ctx.setAttribute("sum", Integer.toString(sum)); out.println(num1 + " + " + num2 + " = " + sum); }
public int doStartTag() { try { JspWriter out = pageContext.getOut(); out.print( "<TABLE BORDER=" + border + " BGCOLOR=\"" + bgColor + "\"" + " ALIGN=\"" + align + "\""); if (width != null) { out.print(" WIDTH=\"" + width + "\""); } out.print("><TR><TH>"); out.print( "<SPAN STYLE=\"" + "font-size: " + fontSize + "px; " + "font-family: " + fontList + "; "); if (color != null) { out.println("color: " + color + ";"); } out.print("\"> "); // End of <SPAN ...> } catch (IOException ioe) { System.out.println("Error in HeadingTag: " + ioe); } return (EVAL_BODY_INCLUDE); // Include tag body }