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Updated if-else logic and added filter method examples

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This commit is contained in:
RoscoeLotriet 2018-09-28 06:02:34 +02:00
parent 348edfb1a9
commit 9b6a043cbb
1 changed files with 20 additions and 8 deletions
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16
core-java-8/src/main/java/com/baeldung/stream/conditional/StreamForEachIfElseLogic.java
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@ -1,5 +1,7 @@
package com.baeldung.stream.conditional; package com.baeldung.stream.conditional;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Stream; import java.util.stream.Stream;
import org.slf4j.Logger; import org.slf4j.Logger;
@ -17,14 +19,24 @@ public class StreamForEachIfElseLogic {
private static void ifElseLogic() { private static void ifElseLogic() {
Stream<Integer> integers = Stream.of(1, 2, 3, 4, 5, 6, 7, 8, 9, 10); List<Integer> ints = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
integers.forEach(i -> { ints.stream()
.forEach(i -> {
if (i.intValue() % 2 == 0) { if (i.intValue() % 2 == 0) {
LOG.info("{} is even", i); LOG.info("{} is even", i);
} else { } else {
LOG.info("{} is odd", i); LOG.info("{} is odd", i);
} }
}); });
Stream<Integer> evenIntegers = ints.stream()
.filter(i -> i.intValue() % 2 == 0);
Stream<Integer> oddIntegers = ints.stream()
.filter(i -> i.intValue() % 2 != 0);
evenIntegers.forEach(i -> LOG.info("{} is even", i));
oddIntegers.forEach(i -> LOG.info("{} is odd", i));
} }
} }