ReflectionUtils (Random Beans Core 3.0.0 API)

java.lang.Object
- io.github.benas.randombeans.util.ReflectionUtils

```
public class ReflectionUtils
extends Object
```
Reflection utility methods.

Author:

Mahmoud Ben Hassine ([email protected])

Constructor Summary

Constructors
Constructor and Description

ReflectionUtils()

Constructors
Constructor and Description
`ReflectionUtils()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static List<Class<?>>`	`filterSameParameterizedTypes(List<Class<?>> types, Type type)` Filters a list of types to keep only elements having the same parameterized types as the given type.
`static <T> List<Field>`	`getDeclaredFields(T type)` Get declared fields of a given type.
`static List<Field>`	`getInheritedFields(Class<?> type)` Get inherited fields of a given type.
`static <T> List<Class<?>>`	`getPublicConcreteSubTypesOf(Class<T> type)` Searches the classpath for all public concrete subtypes of the given interface or abstract class.
`static <T> boolean`	`isAbstract(Class<T> type)` Check if the type is abstract (either an interface or an abstract class).
`static boolean`	`isArrayType(Class<?> type)` Check if a type is an array type.
`static boolean`	`isCollectionType(Class<?> type)` Check if a type is a collection type.
`static boolean`	`isCollectionType(Type type)` Check if a type is a collection type.
`static boolean`	`isEnumType(Class<?> type)` Check if a type is an enum type.
`static boolean`	`isInterface(Class<?> type)` Check if a type is an interface.
`static boolean`	`isIntrospectable(Class<?> type)` Check if a type should be introspected for internal fields.
`static boolean`	`isJdkBuiltIn(Class<?> type)` Check if a type is a JDK built-in collection/map.
`static boolean`	`isMapType(Class<?> type)` Check if a type is a map type.
`static boolean`	`isParameterizedType(Type type)` Check if a type is a parameterized type
`static boolean`	`isPopulatable(Type type)` Check if a type is populatable.
`static <T> boolean`	`isPublic(Class<T> type)` Check if the type is public.
`static boolean`	`isStatic(Field field)` Check if a field is static.
`static boolean`	`isWildcardType(Type type)` Check if a type is a wildcard type
`static void`	`setProperty(Object object, Field field, Object value)` Set a value (accessible or not accessible) in a field of a target object.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ReflectionUtils
```
public ReflectionUtils()
```
- Method Detail
  - getDeclaredFields
```
public static <T> List<Field> getDeclaredFields(T type)
```
    Get declared fields of a given type.
    
    Parameters:
    
    type - the type to introspect
    
    Returns:
    
    list of declared fields
  - getInheritedFields
```
public static List<Field> getInheritedFields(Class<?> type)
```
    Get inherited fields of a given type.
    
    Parameters:
    
    type - the type to introspect
    
    Returns:
    
    list of inherited fields
  - setProperty
```
public static void setProperty(Object object,
                               Field field,
                               Object value)
                        throws IllegalAccessException
```
    Set a value (accessible or not accessible) in a field of a target object.
    
    Parameters:
    
    object - instance to set the property on
    
    field - field to set the property on
    
    value - value to set
    
    Throws:
    
    IllegalAccessException - if the property cannot be set
  - isStatic
```
public static boolean isStatic(Field field)
```
    Check if a field is static.
    
    Parameters:
    
    field - the field to check
    
    Returns:
    
    true if the field is static, false otherwise
  - isInterface
```
public static boolean isInterface(Class<?> type)
```
    Check if a type is an interface.
    
    Parameters:
    
    type - the type to check
    
    Returns:
    
    true if the type is an interface, false otherwise
  - isAbstract
```
public static <T> boolean isAbstract(Class<T> type)
```
    Check if the type is abstract (either an interface or an abstract class).
    
    Parameters:
    
    type - the type to check
    
    Returns:
    
    true if the type is abstract, false otherwise
  - isPublic
```
public static <T> boolean isPublic(Class<T> type)
```
    Check if the type is public.
    
    Parameters:
    
    type - the type to check
    
    Returns:
    
    true if the type is public, false otherwise
  - isArrayType
```
public static boolean isArrayType(Class<?> type)
```
    Check if a type is an array type.
    
    Parameters:
    
    type - the type to check.
    
    Returns:
    
    true if the type is an array type, false otherwise.
  - isEnumType
```
public static boolean isEnumType(Class<?> type)
```
    Check if a type is an enum type.
    
    Parameters:
    
    type - the type to check.
    
    Returns:
    
    true if the type is an enum type, false otherwise.
  - isCollectionType
```
public static boolean isCollectionType(Class<?> type)
```
    Check if a type is a collection type.
    
    Parameters:
    
    type - the type to check.
    
    Returns:
    
    true if the type is a collection type, false otherwise
  - isCollectionType
```
public static boolean isCollectionType(Type type)
```
    Check if a type is a collection type.
    
    Parameters:
    
    type - the type to check.
    
    Returns:
    
    true if the type is a collection type, false otherwise
  - isPopulatable
```
public static boolean isPopulatable(Type type)
```
    Check if a type is populatable.
    
    Parameters:
    
    type - the type to check
    
    Returns:
    
    true if the type is populatable, false otherwise
  - isIntrospectable
```
public static boolean isIntrospectable(Class<?> type)
```
    Check if a type should be introspected for internal fields.
    
    Parameters:
    
    type - the type to check
    
    Returns:
    
    true if the type should be introspected, false otherwise
  - isMapType
```
public static boolean isMapType(Class<?> type)
```
    Check if a type is a map type.
    
    Parameters:
    
    type - the type to check
    
    Returns:
    
    true if the type is a map type, false otherwise.
  - isJdkBuiltIn
```
public static boolean isJdkBuiltIn(Class<?> type)
```
    Check if a type is a JDK built-in collection/map.
    
    Parameters:
    
    type - the type to check
    
    Returns:
    
    true if the type is a built-in collection/map type, false otherwise.
  - isParameterizedType
```
public static boolean isParameterizedType(Type type)
```
    Check if a type is a parameterized type
    
    Parameters:
    
    type - the type to check
    
    Returns:
    
    true if the type is parameterized, false otherwise
  - isWildcardType
```
public static boolean isWildcardType(Type type)
```
    Check if a type is a wildcard type
    
    Parameters:
    
    type - the type to check
    
    Returns:
    
    true if the type is a wildcard type, false otherwise
  - getPublicConcreteSubTypesOf
```
public static <T> List<Class<?>> getPublicConcreteSubTypesOf(Class<T> type)
```
    Searches the classpath for all public concrete subtypes of the given interface or abstract class.
    
    Parameters:
    
    type - to search concrete subtypes of
    
    Returns:
    
    a list of all concrete subtypes found
  - filterSameParameterizedTypes
```
public static List<Class<?>> filterSameParameterizedTypes(List<Class<?>> types,
                                                          Type type)
```
    Filters a list of types to keep only elements having the same parameterized types as the given type.
    
    Parameters:
    
    type - the type to use for the search
    
    types - a list of types to filter
    
    Returns:
    
    a list of types having the same parameterized types as the given type

Class ReflectionUtils

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

ReflectionUtils

Method Detail

getDeclaredFields

getInheritedFields

setProperty

isStatic

isInterface

isAbstract

isPublic

isArrayType

isEnumType

isCollectionType

isCollectionType

isPopulatable

isIntrospectable

isMapType

isJdkBuiltIn

isParameterizedType

isWildcardType

getPublicConcreteSubTypesOf

filterSameParameterizedTypes