Package joptsimple.internal
Class Reflection
java.lang.Object
joptsimple.internal.Reflection
Helper methods for reflection.
- Author:
- Paul Holser
-
Method Summary
Modifier and TypeMethodDescriptionstatic <V> V
convertWith
(ValueConverter<V> converter, String raw) static <V> ValueConverter<V>
findConverter
(Class<V> clazz) Finds an appropriate value converter for the given class.static <T> T
instantiate
(Constructor<T> constructor, Object... args) Invokes the given constructor with the given arguments.static Object
Invokes the given static method with the given arguments.
-
Method Details
-
findConverter
Finds an appropriate value converter for the given class.- Type Parameters:
V
- a constraint on the class object to introspect- Parameters:
clazz
- class to introspect on- Returns:
- a converter method or constructor
-
instantiate
Invokes the given constructor with the given arguments.- Type Parameters:
T
- constraint on the type of the objects yielded by the constructor- Parameters:
constructor
- constructor to invokeargs
- arguments to hand to the constructor- Returns:
- the result of invoking the constructor
- Throws:
ReflectionException
- in lieu of the gaggle of reflection-related exceptions
-
invoke
Invokes the given static method with the given arguments.- Parameters:
method
- method to invokeargs
- arguments to hand to the method- Returns:
- the result of invoking the method
- Throws:
ReflectionException
- in lieu of the gaggle of reflection-related exceptions
-
convertWith
-