DoubleConverter


1   // Copyright (c) 2003-2007, Jodd Team (jodd.sf.net). All Rights Reserved.
2   
3   package jodd.typeconverter;
4   
5   /**
6    * Converts given object to Double.
7    */
8   public class DoubleConverter implements TypeConverter {
9   
10      public static Double   valueOf(Object   value) {
11  
12          if (value == null) {
13              return null;
14          }
15          if (value instanceof Double  ) {
16              return (Double  ) value;
17          }
18          if (value instanceof Number  ) {
19              return new Double  (((Number  )value).doubleValue());
20          }
21  
22          try {
23              return (new Double  (value.toString()));
24          } catch (NumberFormatException   nfex) {
25              throw new TypeConversionException(nfex);
26          }
27      }
28  
29      public Object   convert(Object   value) {
30          return valueOf(value);
31      }
32      
33  }
34

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