| <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> |
| <%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %> |
| |
| <html> |
| <head> |
| <title>JSTL Functions • Substring Contained in String</title> |
| </head> |
| <body bgcolor="#FFFFFF"> |
| |
| <h2>Substring Contained in String</h2> |
| |
| <c:set var="s1" value="There is a castle on a cloud"/> |
| |
| <h4>fn:contains</h4> |
| <table cellpadding="5" border="1"> |
| <tr> |
| <th align="left">Input String</th> |
| <th>Substring</th> |
| <th>Result</th> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>castle</td> |
| <td>${fn:contains(s1, "castle")}</td> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>CASTLE</td> |
| <td>${fn:contains(s1, "CASTLE")}</td> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>null</td> |
| <td>${fn:contains(s1, undefined)}</td> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>empty string</td> |
| <td>${fn:contains(s1, "")}</td> |
| </tr> |
| <tr> |
| <td>null</td> |
| <td>castle</td> |
| <td>${fn:contains(undefined, "castle")}</td> |
| </tr> |
| <tr> |
| <td>null</td> |
| <td>empty string</td> |
| <td>${fn:contains(undefined, "")}</td> |
| </tr> |
| </table> |
| |
| <h4>fn:containsIgnoreCase</h4> |
| <table cellpadding="5" border="1"> |
| <tr> |
| <th align="left">Input String</th> |
| <th>Substring</th> |
| <th>Result</th> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>castle</td> |
| <td>${fn:containsIgnoreCase(s1, "castle")}</td> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>CASTLE</td> |
| <td>${fn:containsIgnoreCase(s1, "CASTLE")}</td> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>CaStLe</td> |
| <td>${fn:containsIgnoreCase(s1, "CaStLe")}</td> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>null</td> |
| <td>${fn:containsIgnoreCase(s1, undefined)}</td> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>empty string</td> |
| <td>${fn:containsIgnoreCase(s1, "")}</td> |
| </tr> |
| <tr> |
| <td>null</td> |
| <td>castle</td> |
| <td>${fn:containsIgnoreCase(undefined, "castle")}</td> |
| </tr> |
| <tr> |
| <td>null</td> |
| <td>empty string</td> |
| <td>${fn:containsIgnoreCase(undefined, "")}</td> |
| </tr> |
| </table> |
| |
| <h4>fn:startsWith</h4> |
| <table cellpadding="5" border="1"> |
| <tr> |
| <th align="left">Input String</th> |
| <th>Substring</th> |
| <th>Result</th> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>castle</td> |
| <td>${fn:startsWith(s1, "castle")}</td> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>There is</td> |
| <td>${fn:startsWith(s1, "There is")}</td> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>null</td> |
| <td>${fn:startsWith(s1, undefined)}</td> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>empty string</td> |
| <td>${fn:startsWith(s1, "")}</td> |
| </tr> |
| <tr> |
| <td>null</td> |
| <td>castle</td> |
| <td>${fn:startsWith(undefined, "castle")}</td> |
| </tr> |
| <tr> |
| <td>null</td> |
| <td>empty string</td> |
| <td>${fn:startsWith(undefined, "")}</td> |
| </tr> |
| </table> |
| |
| <h4>fn:endsWith</h4> |
| <table cellpadding="5" border="1"> |
| <tr> |
| <th align="left">Input String</th> |
| <th>Substring</th> |
| <th>Result</th> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>castle</td> |
| <td>${fn:endsWith(s1, "castle")}</td> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>cloud</td> |
| <td>${fn:endsWith(s1, "cloud")}</td> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>null</td> |
| <td>${fn:endsWith(s1, undefined)}</td> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>empty string</td> |
| <td>${fn:endsWith(s1, "")}</td> |
| </tr> |
| <tr> |
| <td>null</td> |
| <td>castle</td> |
| <td>${fn:endsWith(undefined, "castle")}</td> |
| </tr> |
| <tr> |
| <td>null</td> |
| <td>empty string</td> |
| <td>${fn:endsWith(undefined, "")}</td> |
| </tr> |
| </table> |
| |
| <h4>fn:indexOf</h4> |
| <table cellpadding="5" border="1"> |
| <tr> |
| <th align="left">Input String</th> |
| <th>Substring</th> |
| <th>Result</th> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>castle</td> |
| <td>${fn:indexOf(s1, "castle")}</td> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>cloud</td> |
| <td>${fn:indexOf(s1, "cloud")}</td> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>null</td> |
| <td>${fn:indexOf(s1, undefined)}</td> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>empty string</td> |
| <td>${fn:indexOf(s1, "")}</td> |
| </tr> |
| <tr> |
| <td>null</td> |
| <td>castle</td> |
| <td>${fn:indexOf(undefined, "castle")}</td> |
| </tr> |
| <tr> |
| <td>null</td> |
| <td>empty string</td> |
| <td>${fn:indexOf(undefined, "")}</td> |
| </tr> |
| <c:set var="text" value="Products List (2003/05/01)"/> |
| <tr> |
| <td colspan="3">Display text in between brackets</td> |
| </tr> |
| <tr> |
| <td>${text}</td> |
| <td>'(' and ')'</td> |
| <td>${fn:substring(text, fn:indexOf(text, '(')+1, fn:indexOf(text, ')'))}</td> |
| </tr> |
| </table> |
| |
| <p> |
| |
| |
| </body> |
| </html> |
