public static <I, O> List<O> map(Iterable<I> items, Func<? super I, O> func) {
List<O> result = new ArrayList<O>();
for (I item : items) {
O output = func.eval(item);
result.add(output);
}
return result;
}
@Override
public final <E> E read(Func<InputStream, E> readCallback) {
final InputStream in = read();
try {
final E result = readCallback.eval(in);
return result;
} catch (Exception e) {
throw new ResourceException(this, "Error occurred in read callback", e);
} finally {
FileHelper.safeClose(in);
}
}
