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Simplify comparator implementation 

See gh-9781
This commit is contained in:
Emanuel Campolo 2017-07-18 13:52:42 -03:00 committed by Phillip Webb
parent 2626a3a795
commit 687464e982
1 changed files with 2 additions and 2 deletions
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4
spring-boot-cli/src/main/java/org/springframework/boot/cli/command/options/OptionHandler.java
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@ -130,8 +130,8 @@ public class OptionHandler {
@Override
public String format(Map<String, ? extends OptionDescriptor> options) {
Comparator<OptionDescriptor> comparator = (first, second) -> first.options()
.iterator().next().compareTo(second.options().iterator().next());
Comparator<OptionDescriptor> comparator = Comparator.comparing(
(optionDescriptor) -> optionDescriptor.options().iterator().next());
Set<OptionDescriptor> sorted = new TreeSet<>(comparator);
sorted.addAll(options.values());
for (OptionDescriptor descriptor : sorted) {