? FileConverter
java.lang.Object
org.apache.commons.beanutils.converters.AbstractConverter
org.apache.commons.beanutils.converters.FileConverter
- ????????:
Converter
Converter
implementaion that handles conversion
to and from java.io.File objects.
Can be configured to either return a default value or throw a
ConversionException
if a conversion error occurs.
- ???????:
- 1.6
- ??:
- $Id$
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?????
????????Construct a java.io.File Converter that throws aConversionException
if an error occurs.FileConverter
(Object defaultValue) Construct a java.io.File Converter that returns a default value if an error occurs. -
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??????????protected <T> T
convertToType
(Class<T> type, Object value) Convert the input object into a java.io.File.protected Class<?>
Return the default type thisConverter
handles.??????? org.apache.commons.beanutils.converters.AbstractConverter
conversionException, convert, convertArray, convertToString, getDefault, handleError, handleMissing, isUseDefault, setDefaultValue, toString
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???????
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FileConverter
public FileConverter()Construct a java.io.File Converter that throws aConversionException
if an error occurs. -
FileConverter
Construct a java.io.File Converter that returns a default value if an error occurs.- ??:
defaultValue
- The default value to be returned if the value to be converted is missing or an error occurs converting the value.
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??????
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getDefaultType
Return the default type thisConverter
handles.- ???:
getDefaultType
???AbstractConverter
- ??:
- The default type this
Converter
handles. - ???????:
- 1.8.0
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convertToType
Convert the input object into a java.io.File.
- ???:
convertToType
???AbstractConverter
- ????:
T
- The target type of the conversion.- ??:
type
- Data type to which this value should be converted.value
- The input value to be converted.- ??:
- The converted value.
- ??:
Throwable
- if an error occurs converting to the specified type- ???????:
- 1.8.0
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