Use String#isEmpty().

apache · May 15, 2022 · e9cfa9a · e9cfa9a
1 parent f296a1d
commit e9cfa9a
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diff --git a/src/main/java/org/apache/commons/configuration2/INIConfiguration.java b/src/main/java/org/apache/commons/configuration2/INIConfiguration.java
@@ -452,7 +452,7 @@ private void createNodeBuilders(final BufferedReader in, final ImmutableNode.Bui
                         key = line;
                     }
                     key = key.trim();
-                    if (key.length() < 1) {
+                    if (key.isEmpty()) {
                         // use space for properties with no key
                         key = " ";
                     }
@@ -734,7 +734,7 @@ protected boolean isCommentLine(final String line) {
             return false;
         }
         // blank lines are also treated as comment lines
-        return line.length() < 1 || getCommentLeadingCharsUsedInInput().indexOf(line.charAt(0)) >= 0;
+        return line.isEmpty() || getCommentLeadingCharsUsedInInput().indexOf(line.charAt(0)) >= 0;
     }
 
     /**

diff --git a/src/main/java/org/apache/commons/configuration2/PropertiesConfiguration.java b/src/main/java/org/apache/commons/configuration2/PropertiesConfiguration.java
@@ -1107,7 +1107,7 @@ public static String getIncludeOptional() {
     static boolean isCommentLine(final String line) {
         final String s = line.trim();
         // blank lines are also treated as comment lines
-        return s.length() < 1 || COMMENT_CHARS.indexOf(s.charAt(0)) >= 0;
+        return s.isEmpty() || COMMENT_CHARS.indexOf(s.charAt(0)) >= 0;
     }
 
     /**