public final class ReflectionUtils extends Object
Modifier and Type | Class and Description |
---|---|
static class |
ReflectionUtils.FieldWithAnnotation<T extends Annotation>
A field/annotation pair.
|
Modifier and Type | Method and Description |
---|---|
static boolean |
equals(Object object1,
Object object2)
Reflection-based implementation of
Object.equals(Object) . |
static <T extends Annotation> |
findFieldsWithAnnotation(Class<?> type,
Class<T> annotationType)
Finds fields on the given
type and all of its superclasses
annotated with annotations of type annotationType . |
static List<Method> |
getAccessors(Class<?> clazz)
Gets all accessor methods for the given
clazz . |
static Class<?> |
getFirstParameterizedTypeArgument(Field field)
For a given
field , get its first parameterized type argument. |
static int |
hashCode(Object object)
Reflection-based implementation of
Object.hashCode() . |
static boolean |
isPrimitive(Object object)
Is the given
object a primitive type or wrapper for a primitive
type? |
static String |
toString(Object object)
Reflection-based implementation of
Object.toString() . |
public static boolean isPrimitive(Object object)
object
a primitive type or wrapper for a primitive
type?object
- The object to check for primitive-ness.true
if object
is a primitive type or wrapper for a
primitive type, false
otherwise.public static <T extends Annotation> List<ReflectionUtils.FieldWithAnnotation<T>> findFieldsWithAnnotation(Class<?> type, Class<T> annotationType)
type
and all of its superclasses
annotated with annotations of type annotationType
.T
- The annotation type.type
- The target type token.annotationType
- The annotation type token.public static Class<?> getFirstParameterizedTypeArgument(Field field)
field
, get its first parameterized type argument.
For example, a field of type List<Long>
would have a first type
argument of Long.class
.
If the field has no type arguments, null
is returned.field
- The field to check.null
if
none exists.public static List<Method> getAccessors(Class<?> clazz)
clazz
.clazz
- The class for which accessors are extracted.clazz
.public static String toString(Object object)
Object.toString()
.object
- The object to convert to a string representation.object
.IllegalStateException
- If an error occurs while performing reflection operations.public static int hashCode(Object object)
Object.hashCode()
.object
- The object to hash.object
.IllegalStateException
- If an error occurs while performing reflection operations.public static boolean equals(Object object1, Object object2)
Object.equals(Object)
.object1
- One object to compare.object2
- Another object to compare.true
if the objects are equal, false
otherwise.IllegalStateException
- If an error occurs while performing reflection operations.Copyright © 2014. All rights reserved.