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