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Merge pull request #13871 from dreis2211:collections-remove-if

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* pr/13871:
  Polish "Use Collection.removeIf() where possible"
  Use Collection.removeIf() where possible
This commit is contained in:
Stephane Nicoll
2018-07-24 09:40:27 +02:00
parent 1ec1692381 1a0afc6bbe
commit ee0de14e9f
1 changed files with 1 additions and 7 deletions
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8
spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/trace/http/HttpExchangeTracer.java
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@@ -18,7 +18,6 @@ package org.springframework.boot.actuate.trace.http;
import java.net.URI;
import java.security.Principal;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
@@ -103,12 +102,7 @@ public class HttpExchangeTracer {
return new LinkedHashMap<>();
}
Map<String, List<String>> headers = headersSupplier.get();
Iterator<String> keys = headers.keySet().iterator();
while (keys.hasNext()) {
if (!headerPredicate.test(keys.next())) {
keys.remove();
}
}
headers.keySet().removeIf((header) -> !headerPredicate.test(header));
return headers;
}