(mina-ftpserver) branch 1.2.X updated: Use String#isEmpty()

[ggregory]

This is an automated email from the ASF dual-hosted git repository.

ggregory pushed a commit to branch 1.2.X
in repository https://gitbox.apache.org/repos/asf/mina-ftpserver.git


The following commit(s) were added to refs/heads/1.2.X by this push:
     new 700f330a Use String#isEmpty()
700f330a is described below

commit 700f330a73e407bb55f4846fc197b959dc22eabc
Author: Gary Gregory <garydgreg...@gmail.com>
AuthorDate: Tue Nov 28 12:32:15 2023 -0500

    Use String#isEmpty()
---
 core/src/main/java/org/apache/ftpserver/impl/DefaultFtpRequest.java | 2 +-
 core/src/main/java/org/apache/ftpserver/util/FileRegularFilter.java | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git 
a/core/src/main/java/org/apache/ftpserver/impl/DefaultFtpRequest.java 
b/core/src/main/java/org/apache/ftpserver/impl/DefaultFtpRequest.java
index c75d7055..b0a8fb41 100644
--- a/core/src/main/java/org/apache/ftpserver/impl/DefaultFtpRequest.java
+++ b/core/src/main/java/org/apache/ftpserver/impl/DefaultFtpRequest.java
@@ -83,7 +83,7 @@ public class DefaultFtpRequest implements FtpRequest {
         if (spInd != -1) {
             arg = line.substring(spInd + 1);
             
-            if (arg.equals("")) {
+            if (arg.isEmpty()) {
                 arg = null;
             }
         }
diff --git 
a/core/src/main/java/org/apache/ftpserver/util/FileRegularFilter.java 
b/core/src/main/java/org/apache/ftpserver/util/FileRegularFilter.java
index 3a572d26..9fefdb4f 100644
--- a/core/src/main/java/org/apache/ftpserver/util/FileRegularFilter.java
+++ b/core/src/main/java/org/apache/ftpserver/util/FileRegularFilter.java
@@ -40,7 +40,7 @@ public class FileRegularFilter implements FilenameFilter {
      *            regular expression
      */
     public FileRegularFilter(String pattern) {
-        if ((pattern == null) || pattern.equals("") || pattern.equals("*")) {
+        if ((pattern == null) || pattern.isEmpty() || pattern.equals("*")) {
             regularExpr = null;
         } else {
             regularExpr = new RegularExpr(pattern);