ea2ddl-gen/dbflute/templates/om/java/allcommon/util/SimpleStringUtil.vm

   1 ${database.allClassCopyright}package ${glPackageBaseCommonUtil};\r
   2 \r
   3 /**\r
   4  * @author ${database.ClassAuthor}\r
   5  */\r
   6 public class ${glSimpleStringUtil} {\r
   7 \r
   8     // ===================================================================================\r
   9     //                                                                              String\r
  10     //                                                                              ======\r
  11     public static String replace(String text, String fromText, String toText) {\r
  12         if(text == null || fromText == null || toText == null) {\r
  13             return null;\r
  14                 }\r
  15         StringBuilder sb = new StringBuilder();\r
  16         int pos = 0;\r
  17         int pos2 = 0;\r
  18         do {\r
  19             pos = text.indexOf(fromText, pos2);\r
  20             if(pos == 0) {\r
  21                 sb.append(toText);\r
  22                 pos2 = fromText.length();\r
  23             } else\r
  24             if(pos > 0) {\r
  25                 sb.append(text.substring(pos2, pos));\r
  26                 sb.append(toText);\r
  27                 pos2 = pos + fromText.length();\r
  28             } else {\r
  29                 sb.append(text.substring(pos2));\r
  30                 return sb.toString();\r
  31             }\r
  32         } while(true);\r
  33     }\r
  34         \r
  35     public static String initCap(String str) {\r
  36             assertObjectNotNull("str", str);\r
  37         return str.substring(0, 1).toUpperCase() + str.substring(1);\r
  38     }\r
  39         \r
  40     public static String initUncap(String str) {\r
  41             assertObjectNotNull("str", str);\r
  42         return str.substring(0, 1).toLowerCase() + str.substring(1);\r
  43     }\r
  44         \r
  45     // -----------------------------------------------------\r
  46     //                                         Assert Object\r
  47     //                                         -------------\r
  48     /**\r
  49      * Assert that the object is not null.\r
  50      * @param variableName Variable name. (NotNull)\r
  51      * @param value Value. (NotNull)\r
  52      * @exception IllegalArgumentException\r
  53      */\r
  54     protected static void assertObjectNotNull(String variableName, Object value) {\r
  55         if (variableName == null) {\r
  56             String msg = "The value should not be null: variableName=" + variableName + " value=" + value;\r
  57             throw new IllegalArgumentException(msg);\r
  58         }\r
  59         if (value == null) {\r
  60             String msg = "The value should not be null: variableName=" + variableName;\r
  61             throw new IllegalArgumentException(msg);\r
  62         }\r
  63     }\r
  64 }\r