Class FieldUtils
- java.lang.Object
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- org.springframework.security.util.FieldUtils
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public final class FieldUtils extends java.lang.Object
Offers static methods for directly manipulating fields.
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Constructor Summary
Constructors Constructor Description FieldUtils()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static java.lang.reflect.Field
getField(java.lang.Class<?> clazz, java.lang.String fieldName)
Attempts to locate the specified field on the class.static java.lang.Object
getFieldValue(java.lang.Object bean, java.lang.String fieldName)
Returns the value of a (nested) field on a bean.static java.lang.Object
getProtectedFieldValue(java.lang.String protectedField, java.lang.Object object)
static void
setProtectedFieldValue(java.lang.String protectedField, java.lang.Object object, java.lang.Object newValue)
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Method Detail
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getField
public static java.lang.reflect.Field getField(java.lang.Class<?> clazz, java.lang.String fieldName) throws java.lang.IllegalStateException
Attempts to locate the specified field on the class.- Parameters:
clazz
- the class definition containing the fieldfieldName
- the name of the field to locate- Returns:
- the Field (never null)
- Throws:
java.lang.IllegalStateException
- if field could not be found
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getFieldValue
public static java.lang.Object getFieldValue(java.lang.Object bean, java.lang.String fieldName) throws java.lang.IllegalAccessException
Returns the value of a (nested) field on a bean. Intended for testing.- Parameters:
bean
- the objectfieldName
- the field name, with "." separating nested properties- Returns:
- the value of the nested field
- Throws:
java.lang.IllegalAccessException
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getProtectedFieldValue
public static java.lang.Object getProtectedFieldValue(java.lang.String protectedField, java.lang.Object object)
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setProtectedFieldValue
public static void setProtectedFieldValue(java.lang.String protectedField, java.lang.Object object, java.lang.Object newValue)
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