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#502 Replaced usages of System.out with logger.

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This commit is contained in:
daniel-bryla
2016-10-23 19:59:03 +02:00
parent 4ca205c03c
commit 0438811489
154 changed files with 1155 additions and 792 deletions
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14
fluentinterface/src/main/java/com/iluwatar/fluentinterface/app/App.java
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@ -35,6 +35,8 @@ import java.util.function.Predicate;
import com.iluwatar.fluentinterface.fluentiterable.FluentIterable;
import com.iluwatar.fluentinterface.fluentiterable.lazy.LazyFluentIterable;
import com.iluwatar.fluentinterface.fluentiterable.simple.SimpleFluentIterable;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The Fluent Interface pattern is useful when you want to provide an easy readable, flowing API.
@ -50,6 +52,8 @@ import com.iluwatar.fluentinterface.fluentiterable.simple.SimpleFluentIterable;
*/
public class App {
private static final Logger LOGGER = LoggerFactory.getLogger(App.class);
/**
* Program entry point
*/
@ -74,9 +78,7 @@ public class App {
.fromCopyOf(integerList)
.filter(number -> number % 2 == 0)
.first()
.ifPresent(
evenNumber -> System.out.println(String.format("The first even number is: %d",
evenNumber)));
.ifPresent(evenNumber -> LOGGER.info("The first even number is: {}", evenNumber));
List<String> transformedList =
@ -97,9 +99,7 @@ public class App {
.filter(negatives())
.first(2)
.last()
.ifPresent(
lastOfFirstTwo -> System.out.println(String.format(
"The last of the first two negatives is: %d", lastOfFirstTwo)));
.ifPresent(lastOfFirstTwo -> LOGGER.info("The last of the first two negatives is: {}", lastOfFirstTwo));
}
private static Function<Integer, String> transformToString() {
@ -126,6 +126,6 @@ public class App {
joiner.add(iterator.next().toString());
}
System.out.println(joiner);
LOGGER.info(joiner.toString());
}
}