OnJava8-Examples/functional/ProduceFunction.java

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2015-12-02 09:20:27 -08:00
// functional/ProduceFunction.java
// <20>2016 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
import java.util.function.*;
interface
FuncSS extends Function<String, String> {} // (1)
public class ProduceFunction {
static FuncSS produce() {
return s -> s.toLowerCase(); // (2)
}
public static void main(String[] args) {
FuncSS f = produce();
System.out.println(f.apply("YELLING"));
}
}
/* Output:
yelling
*/