Mockneat 
It provides a simple but powerful (fluent) API that enables developers to create json, xml, csv and sql data programatically.
It can also act as a powerful Random substitute or a mocking library.
Official Documentation: www.mockneat.com
Official Tutorial: www.mockneat.com
List<String> somePeople = names().full().list(10).get();
fmt("#{person} rolled: #{roll1} #{roll2}")
.param("person", seq(somePeople))
.param("roll1", ints().rangeClosed(1, 6))
.param("roll2", ints().rangeClosed(1, 6))
.accumulate(10, "\n")
.consume(System.out::println);
System.out.println("\nWho wins ?\n");(possible) Output:
Sal Clouden rolled: 3 3
Cinthia Myrum rolled: 1 5
Wyatt Imber rolled: 5 1
Fidel Quist rolled: 2 2
Brandon Scrape rolled: 6 4
Arlene Cesare rolled: 6 4
Brandie Sumsion rolled: 3 4
Norris Tunby rolled: 3 5
Kareem Willoughby rolled: 1 5
Zoraida Finnerty rolled: 1 6
Who wins ?
System.out.println("First Name, Last Name, Email, Site, IP, Credit Card, Date");
csvs()
.column(names().first())
.column(names().last())
.column(emails().domain("mockneat.com"))
.column(urls().domains(POPULAR))
.column(ipv4s().types(CLASS_B, CLASS_C_NONPRIVATE))
.column(creditCards().types(AMERICAN_EXPRESS, VISA_16))
.column(localDates().thisYear())
.separator(" ; ")
.accumulate(25, "\n")
.consume(System.out::println);(possible) Output:
Lorrie ; Urquilla ; [email protected] ; https://www.sugaredherlinda.com ; 172.150.99.65 ; 4991053014393849 ; 2019-05-25
Tabitha ; Copsey ; [email protected] ; https://www.arightcarnify.io ; 166.192.196.15 ; 4143903215740668 ; 2019-07-13
Laurine ; Patrylak ; [email protected] ; https://www.ninthbanc.gov ; 187.28.250.76 ; 4450754596171263 ; 2019-09-10
Starla ; Peiper ; [email protected] ; https://www.eathlessen.edu ; 202.189.115.252 ; 4470988734574428 ; 2019-02-18
Lakiesha ; Zevenbergen ; [email protected] ; https://www.unbendingeyes.edu ; 204.112.195.47 ; 4040555724781858 ; 2019-11-12
... and so on