public static void main(String[] args) {
if (args.length < 1) {
print(usage);
System.exit(0);
}
int lines = 0;
try {
Class<?> c = Class.forName(args[0]);
Method[] methods = c.getMethods();
Constructor[] ctors = c.getConstructors();
if (args.length == 1) {
for (Method method : methods) print(p.matcher(method.toString()).replaceAll(""));
for (Constructor ctor : ctors) print(p.matcher(ctor.toString()).replaceAll(""));
lines = methods.length + ctors.length;
} else {
for (Method method : methods)
if (method.toString().indexOf(args[1]) != -1) {
print(p.matcher(method.toString()).replaceAll(""));
lines++;
}
for (Constructor ctor : ctors)
if (ctor.toString().indexOf(args[1]) != -1) {
print(p.matcher(ctor.toString()).replaceAll(""));
lines++;
}
}
} catch (ClassNotFoundException e) {
print("No such class: " + e);
}
}
public ClassAsFactory(Class<T> kind) {
try {
x = kind.newInstance();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
// Classtoken version:
public static <T> void fill(Addable<T> addable, Class<? extends T> classToken, int size) {
for (int i = 0; i < size; i++)
try {
addable.add(classToken.newInstance());
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public static void perform(Object speaker) {
Class<?> spkr = speaker.getClass();
try {
try {
Method speak = spkr.getMethod("speak");
speak.invoke(speaker);
} catch (NoSuchMethodException e) {
print(speaker + " cannot speak");
}
try {
Method sit = spkr.getMethod("sit");
sit.invoke(speaker);
} catch (NoSuchMethodException e) {
print(speaker + " cannot sit");
}
} catch (Exception e) {
throw new RuntimeException(speaker.toString(), e);
}
}
public static void main(String[] args) {
Class c = null;
try {
c = Class.forName("typeinfo.toys.FancyToy");
} catch (ClassNotFoundException e) {
print("Can't find FancyToy");
System.exit(1);
}
printInfo(c);
for (Class face : c.getInterfaces()) printInfo(face);
Class up = c.getSuperclass();
Object obj = null;
try {
// Requires default constructor in order to
// create a super or Toy object:
obj = up.newInstance();
} catch (InstantiationException e) {
print("Cannot instantiate");
System.exit(1);
} catch (IllegalAccessException i) {
print("Cannot access");
System.exit(1);
}
printInfo(obj.getClass());
}
static void printInfo(Class cc) {
print("Class name: " + cc.getName() + " is interface? [" + cc.isInterface() + "]");
print("Simple name: " + cc.getSimpleName());
print("Canonical name: " + cc.getCanonicalName());
}
