Use the same name method name as Commons Lang

Author: garydgregory

src/main/java/org/apache/commons/cli/help/TextHelpAppendable.java

@@ -208,7 +208,7 @@ public void appendHeader(final int level, final CharSequence text) throws IOExce
             final int idx = Math.min(level, fillChars.length) - 1;
             final TextStyle style = styleBuilder.get();
             final Queue<String> queue = makeColumnQueue(text, style);
-            queue.add(Util.createPadding(style.getLeftPad()) + Util.filledString(Math.min(text.length(), style.getMaxWidth()), fillChars[idx]));
+            queue.add(Util.createPadding(style.getLeftPad()) + Util.repeat(Math.min(text.length(), style.getMaxWidth()), fillChars[idx]));
             queue.add(BLANK_LINE);
             printQueue(queue);
         }
@@ -261,7 +261,7 @@ public void appendTitle(final CharSequence title) throws IOException {
         if (!Util.isEmpty(title)) {
             final TextStyle style = styleBuilder.get();
             final Queue<String> queue = makeColumnQueue(title, style);
-            queue.add(Util.createPadding(style.getLeftPad()) + Util.filledString(Math.min(title.length(), style.getMaxWidth()), '#'));
+            queue.add(Util.createPadding(style.getLeftPad()) + Util.repeat(Math.min(title.length(), style.getMaxWidth()), '#'));
             queue.add(BLANK_LINE);
             printQueue(queue);
         }

src/main/java/org/apache/commons/cli/help/Util.java

@@ -33,7 +33,7 @@ final class Util {
      * @since 1.10.0
      */
     static String createPadding(final int len) {
-        return filledString(len, ' ');
+        return repeat(len, ' ');
     }
 
     /**
@@ -48,19 +48,6 @@ static <T extends CharSequence> T defaultValue(final T str, final T defaultValue
         return isEmpty(str) ? defaultValue : str;
     }
 
-    /**
-     * Constructs a string of specified length filled with the specified char.
-     *
-     * @param len      the length of the final string.
-     * @param fillChar the character to file it will.
-     * @return A string of specified length filled with the specified char.
-     */
-    static String filledString(final int len, final char fillChar) {
-        final char[] padding = new char[len];
-        Arrays.fill(padding, fillChar);
-        return new String(padding);
-    }
-
     /**
      * Finds the position of the first non whitespace character.
      *
@@ -110,6 +97,19 @@ static String ltrim(final String s) {
         return pos == -1 ? "" : s.substring(pos);
     }
 
+    /**
+     * Constructs a string of specified length filled with the specified char.
+     *
+     * @param len      the length of the final string.
+     * @param fillChar the character to file it will.
+     * @return A string of specified length filled with the specified char.
+     */
+    static String repeat(final int len, final char fillChar) {
+        final char[] padding = new char[len];
+        Arrays.fill(padding, fillChar);
+        return new String(padding);
+    }
+
     /**
      * Removes the trailing whitespace from the specified String.
      *