<%@ page session="false" %> <html> <body> <center> <h1>ASCII Table</h1> <tableborder="0" cellpadding="0" cellspacing="0"> <% StringBuffer sb = new StringBuffer(); sb.append("<tr>"); sb.append("<thwidth="40"> </th>"); for (int col = 0; col < 16; col++) { sb.append("<th>"); sb.append(Integer.toHexString(col)); sb.append("</th>"); } sb.append("</tr>"); for (int row = 0; row < 16; row++) { sb.append("<tr>"); sb.append("<th>"); sb.append(Integer.toHexString(row)); sb.append("</th>"); for (int col = 0; col < 16; col++) { char c = (char)(row * 16 + col); sb.append("<td width="32" align="center">"); sb.append(c); sb.append("</td>"); } sb.append("</tr>"); } out.println(sb); %> </table> </center> </body> </html> |
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