(commons-email) 01/03: Internal refactoring

[ggregory]

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

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

commit c9f93182546b09ff161f6d10b82a5437b3075ef1
Author: Gary Gregory <garydgreg...@gmail.com>
AuthorDate: Wed Dec 13 16:22:17 2023 -0500

    Internal refactoring
---
 src/main/java/org/apache/commons/mail/Email.java | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/main/java/org/apache/commons/mail/Email.java 
b/src/main/java/org/apache/commons/mail/Email.java
index 515e6f4..596ef28 100644
--- a/src/main/java/org/apache/commons/mail/Email.java
+++ b/src/main/java/org/apache/commons/mail/Email.java
@@ -334,7 +334,7 @@ public abstract class Email {
      * @since 1.3
      */
     public Email addBcc(final String... emails) throws EmailException {
-        if (emails == null || emails.length == 0) {
+        if (isEmpty(emails)) {
             throw new EmailException("Address List provided was invalid");
         }
 
@@ -400,7 +400,7 @@ public abstract class Email {
      * @since 1.3
      */
     public Email addCc(final String... emails) throws EmailException {
-        if (emails == null || emails.length == 0) {
+        if (isEmpty(emails)) {
             throw new EmailException("Address List provided was invalid");
         }
 
@@ -529,7 +529,7 @@ public abstract class Email {
      * @since 1.3
      */
     public Email addTo(final String... emails) throws EmailException {
-        if (emails == null || emails.length == 0) {
+        if (isEmpty(emails)) {
             throw new EmailException("Address List provided was invalid");
         }
 
@@ -982,6 +982,10 @@ public abstract class Email {
         return this.toList;
     }
 
+    private boolean isEmpty(final String[] array) {
+        return array == null || array.length == 0;
+    }
+
     /**
      * If partial sending of email enabled.
      *