Extend the code of Figure 16.4 to print information about

(a) Fields

(b) Constructors

(c) Nested classes

(d) Implemented interfaces

(e) Ancestor classes, and their methods, fields, and constructors

(f) Exceptions thrown by methods

(g) Generic type parameters

Figure 16.4:

Transcribed Image Text:

import static java.lang.System.out; public static void listMethods (String s) throws java.lang.ClassNotFoundException { Class c = Class.forName (s); for (Method m : c.getDeclaredMethods ()) { out.print (Modifier.toString (m.getModifiers ()) + " "); out .print (m.getReturnType ().getName () + " "); out.print (m.getName () + "("); // throws if class not found boolean first = true; for (Class p : m.getParameterTypes ()) { if (!first) out.print (", "); first = false; out.print (p.getName ()); out.println(") "); Sample output for listMethods ("java.lang.reflect.Accessible0bject"): public java.lang.annotation. Annotation getAnnotation (java.lang.Class) public boolean isAnnotationPresent (java.lang.Class) public [Ljava.lang.annotation. Annotation; getAnnotations () public [Ljava.lang.annotation. Annotation; getDeclaredAnnotations () public static void setAccessible( [Ljava.lang.reflect. Accessible0bject;, boolean) public void setAccessible (boolean) private static void setAccessible0(java.lang.reflect.Accessible0bject, boolean) public boolean isAccessible ()