Class: getGenericSuperclass() : Class « java.lang « Java by API






  1. Java by API
  2. java.lang
  3. Class

Class: getGenericSuperclass()

   
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.ArrayList;

public class MainClass {
  public static void main(String args[]) throws Exception {

    Type type = StringList.class.getGenericSuperclass();
    System.out.println(type); // java.util.ArrayList<java.lang.String>
    ParameterizedType pt = (ParameterizedType) type;
    System.out.println(pt.getActualTypeArguments()[0]);

  }
}

class StringList extends ArrayList<String> {
}








Related examples in the same category

1.Class: forName(String classDec)
2.Class: Annotation[] getAnnotations()
3.Class: getCanonicalName()
4.Class: getClasses()
5.Class: getComponentType()
6.Class: getConstructors()
7.Class: getConstructor(Class...)
8.Class: getDeclaringClass()
9.Class: getDeclaredConstructors()
10.Class: getDeclaredFields()
11.Class: getDeclaredMethods()
12.Class: getDeclaredMethod(String name, Class... parameterTypes)
13.Class: getEnumConstants()
14.Class: getFields()
15.Class: getGenericInterfaces()
16.Class: getInterfaces()
17.Class: Method getMethod(String name, Class... parameterTypes)
18.Class: getMethods()
19.Class: getModifiers()
20.Class: getName()
21.Class: getPackage()
22.Class: getProtectionDomain()
23.Class: getResource(String name) (absolute from the classpath)
24.Class: getResource(String name) (relative to the class location)
25.Class: getResourceAsStream(String name)
26.Class: getSuperclass()
27.Class: getTypeParameters()
28.Class: isArray()
29.Class: isAssignableFrom(Class cls)
30.Class: isEnum()
31.Class: isInstance(Object obj)
32.Class: isInterface()
33.Class: newInstance()