Runtime inspection and manipulation of object classes, methods, arguments and fields.
See: Description
Interface Summary | |
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AnnotatedElement |
Represents an element that can be annotated. |
GenericArrayType | Represents the type of an array's components, which may be either a parameterized type or a type variable. |
GenericDeclaration | Represents an entity that declares one or more type parameters. |
InvocationHandler | This interface defines an invocation handler. |
Member | Member is an interface that represents any member of a class (field or method) or a constructor. |
ParameterizedType |
Represents a type which is parameterized over one or more other types. |
Type |
Represents any Type within the Java programming
language. |
TypeVariable<T> |
This is a common interface for all type variables provided by the Java language. |
WildcardType | Represents a wildcard type expression, where the type variable is unnamed. |
Class Summary | |
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AccessibleObject | This class is the superclass of various reflection classes, and allows sufficiently trusted code to bypass normal restrictions to do necessary things like invoke private methods outside of the class during Serialization. |
Array | Array holds static helper functions that allow you to create and manipulate arrays by reflection. |
Modifier | Modifier is a helper class with static methods to determine whether an int returned from getModifiers() represents static, public, protected, native, final, etc... and provides an additional method to print out all of the modifiers in an int in order. |
Proxy | This class allows you to dynamically create an instance of any (or even multiple) interfaces by reflection, and decide at runtime how that instance will behave by giving it an appropriate {@link InvocationHandler}. |
ReflectPermission | This class implements permissions for reflection. |
Exception Summary | |
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InvocationTargetException | InvocationTargetException is sort of a way to "wrap" whatever exception comes up when a method or constructor is called via Reflection. |
MalformedParameterizedTypeException | This exception class is thrown when one of the reflection methods encountered an invalid parameterized type within the metadata of a class. |
UndeclaredThrowableException | This exception class is thrown by a {@link Proxy} instance if the {@link InvocationHandler#invoke(Object, Method, Object[]) invoke} method of that instance's InvocationHandler attempts to throw an exception that not declared by the throws clauses of all of the interface methods that the proxy instance is implementing. |
Error Summary | |
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GenericSignatureFormatError | Thrown on encountering a syntactically malformed signature in a reflective method. |
Runtime inspection and manipulation of object classes, methods, arguments and fields.