OnJava8-Examples/streams/Peeking.java at master · xinan-w/OnJava8-Examples · GitHub

22 lines (21 loc) · 580 Bytes

// streams/Peeking.java

// 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

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