in hadoop-api-shim/src/main/java/org/apache/hadoop/fs/shim/impl/ShimReflectionSupport.java [158:170]
public static <T> Constructor<?> ctor(
Class<?> source, Class<?>... parameterTypes) {
if (source == null) {
return null;
}
try {
return source.getConstructor(parameterTypes);
} catch (NoSuchMethodException | SecurityException e) {
LOG.debug("Could not load constructor for {}", source, e);
return null;
}
}