001 package org.apache.myfaces.tobago.util; 002 003 /* 004 * Licensed to the Apache Software Foundation (ASF) under one or more 005 * contributor license agreements. See the NOTICE file distributed with 006 * this work for additional information regarding copyright ownership. 007 * The ASF licenses this file to You under the Apache License, Version 2.0 008 * (the "License"); you may not use this file except in compliance with 009 * the License. You may obtain a copy of the License at 010 * 011 * http://www.apache.org/licenses/LICENSE-2.0 012 * 013 * Unless required by applicable law or agreed to in writing, software 014 * distributed under the License is distributed on an "AS IS" BASIS, 015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 016 * See the License for the specific language governing permissions and 017 * limitations under the License. 018 */ 019 020 import org.apache.myfaces.tobago.renderkit.LabelWithAccessKey; 021 022 import java.util.ArrayList; 023 import java.util.List; 024 import java.util.Locale; 025 import java.util.StringTokenizer; 026 027 public class StringUtils { 028 029 private StringUtils() { 030 } 031 032 /** 033 * @deprecated Use commons-lang StringUtils.capitalize() instead. 034 */ 035 @Deprecated 036 public static String firstToUpperCase(String string) { 037 if (Deprecation.LOG.isWarnEnabled()) { 038 Deprecation.LOG.warn("use commons-lang please"); 039 } 040 if (string == null) { 041 return null; 042 } 043 switch (string.length()) { 044 case 0: 045 return string; 046 case 1: 047 return string.toUpperCase(Locale.ENGLISH); 048 default: 049 return string.substring(0, 1).toUpperCase(Locale.ENGLISH) + string.substring(1); 050 } 051 } 052 053 public static List<Integer> parseIntegerList(String integerList) 054 throws NumberFormatException { 055 List<Integer> list = new ArrayList<Integer>(); 056 057 StringTokenizer tokenizer = new StringTokenizer(integerList, ", "); 058 while (tokenizer.hasMoreElements()) { 059 String token = tokenizer.nextToken().trim(); 060 if (token.length() > 0) { 061 list.add(new Integer(token)); 062 } 063 } 064 065 return list; 066 } 067 068 public static <T> String toString(List<T> list) { 069 StringBuilder buffer = new StringBuilder(","); 070 for (T t : list) { 071 buffer.append(t); 072 buffer.append(","); 073 } 074 return buffer.toString(); 075 } 076 077 @Deprecated 078 public static String escapeAccessKeyIndicator(String label) { 079 if (Deprecation.LOG.isWarnEnabled()) { 080 Deprecation.LOG.warn(label); 081 } 082 return org.apache.commons.lang.StringUtils.replace(label, 083 String.valueOf(LabelWithAccessKey.INDICATOR), LabelWithAccessKey.ESCAPED_INDICATOR); 084 } 085 086 }