Package joptsimple.internal
Class Reflection
java.lang.Object
joptsimple.internal.Reflection
public final class Reflection
extends java.lang.Object
Helper methods for reflection.
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Method Summary
Modifier and Type Method Description static <V> ValueConverter<V>
findConverter(java.lang.Class<V> clazz)
Finds an appropriate value converter for the given class.static <T> T
instantiate(java.lang.reflect.Constructor<T> constructor, java.lang.Object... args)
Invokes the given constructor with the given arguments.static java.lang.Object
invoke(java.lang.reflect.Method method, java.lang.Object... args)
Invokes the given static method with the given arguments.
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Method Details
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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
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instantiate
public static <T> T instantiate(java.lang.reflect.Constructor<T> constructor, java.lang.Object... args)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
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invoke
public static java.lang.Object invoke(java.lang.reflect.Method method, java.lang.Object... args)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
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