public class InstantiationUtils extends Object
Constructor and Description |
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InstantiationUtils() |
Modifier and Type | Method and Description |
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static <T> T |
instantiate(Class<T> type)
Instantiate the given class rethrowing any exceptions as
InstantiationException . |
static <T> T |
instantiate(String type,
Class<T> requiredType)
Instantiate the given class rethrowing any exceptions as
InstantiationException . |
static Object |
instantiate(String type,
ClassLoader classLoader)
Instantiate the given class rethrowing any exceptions as
InstantiationException . |
static <T> Optional<T> |
tryInstantiate(Class<T> type)
Try to instantiate the given class using the most optimal strategy first trying the
BeanIntrospector and
if no bean is present falling back to reflection. |
static <T> Optional<T> |
tryInstantiate(Constructor<T> type,
Object... args)
Try to instantiate the given class.
|
static Optional<?> |
tryInstantiate(String name,
ClassLoader classLoader)
Try to instantiate the given class.
|
public static Optional<?> tryInstantiate(String name, ClassLoader classLoader)
name
- The class nameclassLoader
- The class loader to useOptional.empty()
@Nonnull public static <T> Optional<T> tryInstantiate(@Nonnull Class<T> type)
BeanIntrospector
and
if no bean is present falling back to reflection.T
- The generic typetype
- The typeOptional.empty()
@Nonnull public static <T> Optional<T> tryInstantiate(@Nonnull Constructor<T> type, Object... args)
T
- The generic typetype
- The typeargs
- The arguments to the constructorOptional.empty()
public static <T> T instantiate(Class<T> type)
InstantiationException
.T
- The generic typetype
- The typeInstantiationException
- When an error occurspublic static Object instantiate(String type, ClassLoader classLoader)
InstantiationException
.type
- The typeclassLoader
- The classloaderInstantiationException
- When an error occurspublic static <T> T instantiate(String type, Class<T> requiredType)
InstantiationException
.T
- The typetype
- The typerequiredType
- The required typeInstantiationException
- When an error occurs