private String doCommand(Object target, String method, String[] args) {
if (target == null) ; // System.err.println("Huh? Target should never be null " +
// domain);
else {
String cname = "_" + method.replaceAll("-", "_");
try {
Method m = target.getClass().getMethod(cname, new Class[] {String[].class});
return (String) m.invoke(target, new Object[] {args});
} catch (NoSuchMethodException e) {
// Ignore
} catch (InvocationTargetException e) {
if (e.getCause() instanceof IllegalArgumentException) {
domain.error(
"%s, for cmd: %s, arguments; %s",
e.getCause().getMessage(), method, Arrays.toString(args));
} else {
domain.warning("Exception in replace: %s", e.getCause());
e.getCause().printStackTrace();
}
} catch (Exception e) {
domain.warning("Exception in replace: " + e + " method=" + method);
e.printStackTrace();
}
}
return null;
}
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);
}
}
static <T> T set(Class<T> interf, Object value) {
Properties p = new Properties();
Method ms[] = interf.getMethods();
for (Method m : ms) {
p.put(m.getName(), value);
}
return Configurable.createConfigurable(interf, (Map<Object, Object>) p);
}
public void close() {
if (jusl) {
try {
// Call java.util.ServiceLoader.reload
Method reloadMethod = loaderClass.getMethod("reload");
reloadMethod.invoke(loader);
} catch (Exception e) {; // Ignore problems during a call to reload.
}
}
}
ServiceIterator(ClassLoader classLoader, Log log) {
String loadMethodName;
this.log = log;
try {
try {
loaderClass = Class.forName("java.util.ServiceLoader");
loadMethodName = "load";
jusl = true;
} catch (ClassNotFoundException cnfe) {
try {
loaderClass = Class.forName("sun.misc.Service");
loadMethodName = "providers";
jusl = false;
} catch (ClassNotFoundException cnfe2) {
// Fail softly if a loader is not actually needed.
this.iterator = handleServiceLoaderUnavailability("proc.no.service", null);
return;
}
}
// java.util.ServiceLoader.load or sun.misc.Service.providers
Method loadMethod = loaderClass.getMethod(loadMethodName, Class.class, ClassLoader.class);
Object result = loadMethod.invoke(null, Processor.class, classLoader);
// For java.util.ServiceLoader, we have to call another
// method to get the iterator.
if (jusl) {
loader = result; // Store ServiceLoader to call reload later
Method m = loaderClass.getMethod("iterator");
result = m.invoke(result); // serviceLoader.iterator();
}
// The result should now be an iterator.
this.iterator = (Iterator<?>) result;
} catch (Throwable t) {
log.error("proc.service.problem");
throw new Abort(t);
}
}
public static void main(String[] args) throws Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int num = Integer.parseInt(br.readLine().trim());
Object o;
// Solution starts here
if (num < 1 || num > Math.pow(2, 30)) throw new Exception();
Solution ob = new Solution();
Class<?> c = Class.forName("Solution$Private");
Constructor<?> constructor = c.getDeclaredConstructor(Solution.class);
constructor.setAccessible(true);
o = constructor.newInstance(ob);
Method m = c.getDeclaredMethod("powerof2", new Class[] {int.class});
m.setAccessible(true);
String ans = (String) m.invoke(o, num);
System.out.println(num + " is " + ans);
// ends here
System.out.println(
"An instance of class: " + o.getClass().getSimpleName() + " has been created");
} // end of main
