Java Method.getTypeParameters()
Syntax
Method.getTypeParameters() has the following syntax.
public TypeVariable <Method>[] getTypeParameters()
Example
In the following code shows how to use Method.getTypeParameters() method.
/* w ww.j a va 2 s . c om*/
import java.lang.reflect.Method;
import java.lang.reflect.TypeVariable;
public class Main<T> {
<E extends RuntimeException> T genericThrow(T t) throws E {
return t;
}
public static void main(String... args) {
try {
Class<?> c = Class.forName("Main");
Method[] allMethods = c.getDeclaredMethods();
for (Method m : allMethods) {
TypeVariable[] types = m.getTypeParameters();
for(TypeVariable t:types){
System.out.println(t);
}
}
} catch (ClassNotFoundException x) {
x.printStackTrace();
}
}
}
The code above generates the following result.
