plugins/spellchecker/src/com/intellij/spellchecker/util/Strings.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.spellchecker.util;
  17
  18 import java.util.List;
  19
  20 /**
  21  * Text utility.
  22  */
  23 public final class Strings {
  24   private Strings() {
  25   }
  26
  27   public static boolean isCapitalized(String word) {
  28     if (word.length() == 0) return false;
  29
  30     boolean lowCase = true;
  31     for (int i = 1; i < word.length() && lowCase; i++) {
  32       lowCase = Character.isLowerCase(word.charAt(i));
  33     }
  34
  35     return Character.isUpperCase(word.charAt(0)) && lowCase;
  36   }
  37
  38   public static boolean isUpperCase(String word) {
  39     boolean upperCase = true;
  40     for (int i = 0; i < word.length() && upperCase; i++) {
  41       upperCase = Character.isUpperCase(word.charAt(i));
  42     }
  43
  44     return upperCase;
  45   }
  46
  47   public static boolean isMixedCase(String word) {
  48     if (word.length() < 2) return false;
  49
  50     String tail = word.substring(1);
  51     String lowerCase = tail.toLowerCase();
  52     return !tail.equals(lowerCase) && !isUpperCase(word);
  53   }
  54
  55   public static String capitalize(String word) {
  56     if (word.length() == 0) return word;
  57
  58     StringBuffer buf = new StringBuffer(word);
  59     buf.setCharAt(0, Character.toUpperCase(buf.charAt(0)));
  60     return buf.toString();
  61   }
  62
  63   public static void capitalize(List<String> words) {
  64     for (int i = 0; i < words.size(); i++) {
  65       words.set(i, capitalize(words.get(i)));
  66     }
  67   }
  68
  69   public static void upperCase(List<String> words) {
  70     for (int i = 0; i < words.size(); i++) {
  71       words.set(i, words.get(i).toUpperCase());
  72     }
  73   }
  74
  75
  76 }