[commons-fileupload] branch master updated: FILEUPLOAD-315 - java8 improvement:

[jochen]

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jochen pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-fileupload.git


The following commit(s) were added to refs/heads/master by this push:
     new f2fa3c4  FILEUPLOAD-315 - java8 improvement:
     new 6642724  Merge pull request #65 from 
arturobernalg/feature/FILEUPLOAD-315
f2fa3c4 is described below

commit f2fa3c4b49493048dbc7b73fe568e6884550fa60
Author: Arturo Bernal <arturobern...@gmail.com>
AuthorDate: Fri Apr 23 07:10:38 2021 +0200

    FILEUPLOAD-315 - java8 improvement:
    
    * Use computeIfAbsent
---
 src/main/java/org/apache/commons/fileupload2/FileUploadBase.java   | 7 +------
 .../org/apache/commons/fileupload2/util/FileItemHeadersImpl.java   | 6 +-----
 2 files changed, 2 insertions(+), 11 deletions(-)

diff --git a/src/main/java/org/apache/commons/fileupload2/FileUploadBase.java 
b/src/main/java/org/apache/commons/fileupload2/FileUploadBase.java
index f0d6582..3bb610b 100644
--- a/src/main/java/org/apache/commons/fileupload2/FileUploadBase.java
+++ b/src/main/java/org/apache/commons/fileupload2/FileUploadBase.java
@@ -386,12 +386,7 @@ public abstract class FileUploadBase {
 
         for (final FileItem fileItem : items) {
             final String fieldName = fileItem.getFieldName();
-            List<FileItem> mappedItems = itemsMap.get(fieldName);
-
-            if (mappedItems == null) {
-                mappedItems = new ArrayList<>();
-                itemsMap.put(fieldName, mappedItems);
-            }
+            List<FileItem> mappedItems = itemsMap.computeIfAbsent(fieldName, k 
-> new ArrayList<>());
 
             mappedItems.add(fileItem);
         }
diff --git 
a/src/main/java/org/apache/commons/fileupload2/util/FileItemHeadersImpl.java 
b/src/main/java/org/apache/commons/fileupload2/util/FileItemHeadersImpl.java
index 06fdf60..2c237a7 100644
--- a/src/main/java/org/apache/commons/fileupload2/util/FileItemHeadersImpl.java
+++ b/src/main/java/org/apache/commons/fileupload2/util/FileItemHeadersImpl.java
@@ -87,11 +87,7 @@ public class FileItemHeadersImpl implements FileItemHeaders, 
Serializable {
      */
     public synchronized void addHeader(final String name, final String value) {
         final String nameLower = name.toLowerCase(Locale.ENGLISH);
-        List<String> headerValueList = headerNameToValueListMap.get(nameLower);
-        if (null == headerValueList) {
-            headerValueList = new ArrayList<>();
-            headerNameToValueListMap.put(nameLower, headerValueList);
-        }
+        List<String> headerValueList = 
headerNameToValueListMap.computeIfAbsent(nameLower, k -> new ArrayList<>());
         headerValueList.add(value);
     }