| <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> |
| <%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %> |
| <%@ taglib prefix="ex" uri="/jstl-examples-taglib" %> |
| |
| <html> |
| <head> |
| <title>JSTL Functions • Split/Join</title> |
| </head> |
| <body bgcolor="#FFFFFF"> |
| |
| <h2>Split/Join</h2> |
| |
| <c:set var="s1" value="There is a castle on a cloud"/> |
| <c:set var="s3" value="one|two|three|four"/> |
| <c:set var="s5" value="one|two+three*four"/> |
| |
| <h4>fn:split</h4> |
| <table cellpadding="5" border="1"> |
| <tr> |
| <th align="left">Input String</th> |
| <th>Delimiters</th> |
| <th>Result</th> |
| </tr> |
| <tr> |
| <td>${s1}</td> |
| <td>empty string</td> |
| <td>${ex:display(fn:split(s1, ""))}</td> |
| </tr> |
| <tr> |
| <td>${s3}</td> |
| <td>|</td> |
| <td>${ex:display(fn:split(s3, "|"))}</td> |
| </tr> |
| <tr> |
| <td>${s3}</td> |
| <td>+</td> |
| <td>${ex:display(fn:split(s3, "+"))}</td> |
| </tr> |
| <tr> |
| <td>${s5}</td> |
| <td>|+</td> |
| <td>${ex:display(fn:split(s5, "|+"))}</td> |
| </tr> |
| <tr> |
| <td>empty string</td> |
| <td>empty string</td> |
| <td> ${ex:display(fn:split("", ""))}</td> |
| </tr> |
| </table> |
| |
| <c:set var="a1" value='${fn:split(s1, " ")}'/> |
| <h4>fn:join</h4> |
| <table cellpadding="5" border="1"> |
| <tr> |
| <th align="left">Input Array</th> |
| <th>Separator</th> |
| <th>Result</th> |
| </tr> |
| <tr> |
| <td>${ex:display(a1)}</td> |
| <td> +</td> |
| <td>${fn:join(a1, " + ")}</td> |
| </tr> |
| <tr> |
| <td>${ex:display(a1)}</td> |
| <td><sep></td> |
| <td>${fn:join(a1, " <sep> ")}</td> |
| </tr> |
| <tr> |
| <td>${ex:display(a1)}</td> |
| <td>empty string</td> |
| <td>${fn:join(a1, "")}</td> |
| </tr> |
| <tr> |
| <td>${ex:display(a1)}</td> |
| <td>null</td> |
| <td>${fn:join(a1, null)}</td> |
| </tr> |
| <tr> |
| <td>null</td> |
| <td>empty string</td> |
| <td> ${fn:join(null, "")}</td> |
| </tr> |
| </table> |
| |
| </body> |
| </html> |
