StandardReflectionParameterNameDiscoverer (Spring Framework 4.3.30.RELEASE API)

java.lang.Object
- org.springframework.core.StandardReflectionParameterNameDiscoverer

All Implemented Interfaces:
ParameterNameDiscoverer
```
@UsesJava8
public class StandardReflectionParameterNameDiscoverer
extends Object
implements ParameterNameDiscoverer
```
ParameterNameDiscoverer implementation which uses JDK 8's reflection facilities for introspecting parameter names (based on the "-parameters" compiler flag).
Since:
4.0
Author:
Juergen Hoeller
See Also:
Executable.getParameters(), Parameter.getName()

Constructor Summary
Constructors
Constructor Description
StandardReflectionParameterNameDiscoverer()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String[]`	`getParameterNames(Constructor<?> ctor)`	Return parameter names for this constructor, or `null` if they cannot be determined.
`String[]`	`getParameterNames(Method method)`	Return parameter names for this method, or `null` if they cannot be determined.

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

- Constructor Detail
  - StandardReflectionParameterNameDiscoverer
```
public StandardReflectionParameterNameDiscoverer()
```
- Method Detail
  - getParameterNames
```
public String[] getParameterNames(Method method)
```
    Description copied from interface: ParameterNameDiscoverer
    Return parameter names for this method, or null if they cannot be determined.
    Specified by:
    getParameterNames in interface ParameterNameDiscoverer
    Parameters:
    method - method to find parameter names for
    Returns:
    an array of parameter names if the names can be resolved, or null if they cannot
  - getParameterNames
```
public String[] getParameterNames(Constructor<?> ctor)
```
    Description copied from interface: ParameterNameDiscoverer
    Return parameter names for this constructor, or null if they cannot be determined.
    Specified by:
    getParameterNames in interface ParameterNameDiscoverer
    Parameters:
    ctor - constructor to find parameter names for
    Returns:
    an array of parameter names if the names can be resolved, or null if they cannot