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