The JSR 203 file attribute API
Get quick guidelines on using the JSR 203 file attribute API. Though seldomly used, it is however much more powerful than java.io.File. Come and try it yourself!
Francis Galiegue
Mentor
Rising Codementor
US$10.00
For every 15 mins
ABOUT ME
Open Source Java developer; maintainer of many open source projects, and author of two of the three JSON Schema IETF drafts.
French, English
Paris (+02:00)
Joined March 2015
EXPERTISE
15 years experience
15 years experience as a Linux systems engineer (including distribution development)
15 years experience as a Linux systems engineer (including distribution development)
10 years experience
My VCS of choice for more than 10 years; used in open source projects, at work for maintaining build systems etc
My VCS of choice for more than 10 years; used in open source projects, at work for maintaining build systems etc
6 years experience
Currently writing a SonarQube plugin for ObjectScript as a professional.
A lot of projects on github, including:
* the most used JS...
Currently writing a SonarQube plugin for ObjectScript as a professional.
A lot of projects on github, including:
* the most used JSON Schema validation library in Java;
* a JSON Patch implementation;
* three JSR 203 filesystems, plus a base library to develop new filesystems;
* etc etc.
REVIEWS FROM CLIENTS
Francis's profile has been carefully vetted and approved as a Codementor. Connect with Francis now, and leave a review for them once you're done!
SOCIAL PRESENCE
Sum of int[][] rows as int[] (Java)
Since you use Java 8 you can use:
return Arrays.stream(matrix) // Stream<int[]>
.mapToInt(row -> Arrays.stream(row).sum()) // IntStream
...
Java 8 Stream Filter
You can write your own predicate:
final Predicate<Map.Entry<?, String>> valueNotNullOrEmpty
= e -> e.getValue() != null &&...
-1 left shift by 31
I know -1<<31 will give 100000000000000000, so it should give ans (int)Math.pow(2,31) that is equals to 2147483648
That would be the case if int...