コード例 #1
0
ファイル: Utils.java プロジェクト: juzipeek/MyReadingCode
 /**
  * This method provides a readable classname if it's an array, i.e. either the classname of the
  * component type for arrays of java reference types or the name of the primitive type for arrays
  * of java primitive types. Otherwise, it returns null.
  */
 public static String getArrayClassName(String name) {
   String className = null;
   if (name.startsWith("[")) {
     int index = name.lastIndexOf("[");
     className = name.substring(index, name.length());
     if (className.startsWith("[L")) {
       className = className.substring(2, className.length() - 1);
     } else {
       try {
         Class<?> c = Class.forName(className);
         className = c.getComponentType().getName();
       } catch (ClassNotFoundException e) {
         // Should not happen
         throw new IllegalArgumentException("Bad class name " + name, e);
       }
     }
   }
   return className;
 }