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Java Source | 2004-05-17 | 1.3 KB | 45 lines |
- /*
- * Copyright 2004 The Apache Software Foundation
- *
- * Licensed 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;
-
- import java.util.*;
-
- /**
- * Defines the functions for the jsp2 example tag library.
- *
- * <p>Each function is defined as a static method.</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 < text.length(); i++ ) {
- if( vowels.indexOf( text.charAt( i ) ) != -1 ) {
- result++;
- }
- }
- return result;
- }
-
- public static String caps( String text ) {
- return text.toUpperCase();
- }
- }
-