Testing parameter getName (for bug/enhancement)

Test.java

import java.util.Map;
import java.util.function.Function;
import java.lang.reflect.Parameter;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.TreeMap;
import java.util.Date;


public class Test {
    public static void main(String[] args) {
            final Method m;
            try {
                m = Test.class.getDeclaredMethod("methodName", Integer.class);
            } catch (NoSuchMethodException nsme ) { throw new RuntimeException(nsme); }
            final Parameter p = m.getParameters()[0];
            final String key = p.getName();
            System.out.println(key);
    }
 
	public void methodName(Integer parameterName){}

}