protected Object getField(Object o, Class<?> clazz, String name) {
try {
Field f = clazz.getDeclaredField(name);
boolean prev = f.isAccessible();
f.setAccessible(true);
try {
return f.get(o);
} finally {
f.setAccessible(prev);
}
} catch (ReflectiveOperationException e) {
return e;
} catch (SecurityException e) {
return e;
}
}
protected Object callMethod(Object o, Class<?> clazz, String name) {
try {
Method m = clazz.getDeclaredMethod(name);
boolean prev = m.isAccessible();
m.setAccessible(true);
try {
return m.invoke(o);
} finally {
m.setAccessible(prev);
}
} catch (ReflectiveOperationException e) {
return e;
} catch (SecurityException e) {
return e;
}
}
protected String info(Class<?> clazz, Object internal, Object external) {
return String.format("%s,%s,%s", clazz.getSimpleName(), internal, external);
}
