BAEL-612: used lambda instead of anonymous class
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@ -1,6 +1,5 @@
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package com.baeldung.concurrent.future;
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import java.util.concurrent.Callable;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Future;
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@ -13,12 +12,9 @@ public class SquareCalculator {
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}
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public Future<Integer> calculate(Integer input) {
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return executor.submit(new Callable<Integer>() {
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@Override
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public Integer call() throws Exception {
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Thread.sleep(1000);
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return input * input;
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}
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});
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return executor.submit(() -> {
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Thread.sleep(1000);
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return input * input;
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});
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}
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}
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