(commons-fileupload) 04/14: Reuse StandardCharsets.ISO_8859_1

[gg...@apache.org]

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ggregory pushed a commit to branch 1.x
in repository https://gitbox.apache.org/repos/asf/commons-fileupload.git

commit 561d9e8acba34451b6478d0f71674fbcd46b1f03
Author: Gary D. Gregory <ga...@gmail.com>
AuthorDate: Sun May 4 14:35:43 2025 -0400

    Reuse StandardCharsets.ISO_8859_1
---
 .../java/org/apache/commons/fileupload/FileUploadBase.java  | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/src/main/java/org/apache/commons/fileupload/FileUploadBase.java b/src/main/java/org/apache/commons/fileupload/FileUploadBase.java
index d82ad7b5..ec272051 100644
--- a/src/main/java/org/apache/commons/fileupload/FileUploadBase.java
+++ b/src/main/java/org/apache/commons/fileupload/FileUploadBase.java
@@ -20,7 +20,7 @@ import static java.lang.String.format;
 
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.UnsupportedEncodingException;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
@@ -974,19 +974,12 @@ public abstract class FileUploadBase {
         final ParameterParser parser = new ParameterParser();
         parser.setLowerCaseNames(true);
         // Parameter parser can handle null input
-        final Map<String, String> params = parser.parse(contentType, new char[] {';', ','});
+        final Map<String, String> params = parser.parse(contentType, new char[] { ';', ',' });
         final String boundaryStr = params.get("boundary");
-
         if (boundaryStr == null) {
             return null;
         }
-        byte[] boundary;
-        try {
-            boundary = boundaryStr.getBytes("ISO-8859-1");
-        } catch (final UnsupportedEncodingException e) {
-            boundary = boundaryStr.getBytes(); // Intentionally falls back to default charset
-        }
-        return boundary;
+        return boundaryStr.getBytes(StandardCharsets.ISO_8859_1);
     }
 
     /**