cours0708/P51/apache-tomcat-6.0.14/webapps/examples/jsp/jsp2/el/Functions.java.html

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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package jsp2.examples.el;
/**
* Defines the functions for the jsp2 example tag library.
*
* &lt;p>Each function is defined as a static method.&lt;/p>
*/
public class Functions {
public static String reverse( String text ) {
return new StringBuffer( text ).reverse().toString();
}
public static int numVowels( String text ) {
String vowels = "aeiouAEIOU";
int result = 0;
for( int i = 0; i &lt; text.length(); i++ ) {
if( vowels.indexOf( text.charAt( i ) ) != -1 ) {
result++;
}
}
return result;
}
public static String caps( String text ) {
return text.toUpperCase();
}
}
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