OnJava8-Examples/streams/Peeking.java
2016-12-30 17:23:13 -08:00

23 lines
580 B
Java

// streams/Peeking.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
class Peeking {
public static void
main(String[] args) throws Exception {
FileToWords.stream("Cheese.dat")
.skip(21)
.limit(4)
.map(w -> w + " ")
.peek(System.out::print)
.map(String::toUpperCase)
.peek(System.out::print)
.map(String::toLowerCase)
.forEach(System.out::print);
}
}
/* Output:
Well WELL well it IT it s S s so SO so
*/