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GeezerVison is showing github.com — java_visualize/example-code/LambdaExample.java at master · patrick-slagle/java_visualize Expand file tree/ Copy pathLambdaExample.javaMore file actions 22 lines (17 loc) · 541 Bytes / Copy pathLambdaExample.javaFile metadata and controls22 lines (17 loc) · 541 Bytes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 import java.util.function.*; public class LambdaExample { // note: this only works in Java 8 static Function<Integer, Integer> inc(int x) { return y -> x+y; } static Function<Integer, Integer> mul(int x) { return y -> x*y; } public static void main(String[] args) { // bad style, generic erasure to get array Function[] fs = {inc(5), inc(10), mul(7), mul(2)}; for (Function f : fs) System.out.println( ((Function<Integer, Integer>)f).apply(100)); } } |
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