Rename to match String style of naming

Author: garydgregory

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

@@ -318,7 +318,7 @@ protected Queue<String> makeColumnQueue(final CharSequence columnData, final Tex
             nextPos = findWrapPos(columnData, workingWidth, wrapPos);
             final CharSequence working = columnData.subSequence(wrapPos, nextPos);
             result.add(lpad + style.pad(wrapPos > 0, working));
-            wrapPos = Util.findNonWhitespacePos(columnData, nextPos);
+            wrapPos = Util.indexOfNonWhitespace(columnData, nextPos);
             wrapPos = wrapPos == -1 ? nextPos : wrapPos;
         }
         return result;

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

@@ -49,13 +49,13 @@ static <T extends CharSequence> T defaultValue(final T str, final T defaultValue
     }
 
     /**
-     * Finds the position of the first non whitespace character.
+     * Finds the index of the first non whitespace character.
      *
      * @param text     the text to search in.
      * @param startPos the starting position to search from.
      * @return the index of the first non whitespace character or -1 if non found.
      */
-    static int findNonWhitespacePos(final CharSequence text, final int startPos) {
+    static int indexOfNonWhitespace(final CharSequence text, final int startPos) {
         if (isEmpty(text)) {
             return -1;
         }
@@ -93,7 +93,7 @@ static boolean isWhitespace(final char c) {
      * @return The String of without the leading padding
      */
     static String ltrim(final String s) {
-        final int pos = findNonWhitespacePos(s, 0);
+        final int pos = indexOfNonWhitespace(s, 0);
         return pos == -1 ? "" : s.substring(pos);
     }
 

src/test/java/org/apache/commons/cli/help/UtilTest.java

@@ -60,17 +60,17 @@ public static Stream<Arguments> charArgs() {
 
     @Test
     public void testFindNonWhitespacePos() {
-        assertEquals(-1, Util.findNonWhitespacePos(null, 0));
-        assertEquals(-1, Util.findNonWhitespacePos("", 0));
+        assertEquals(-1, Util.indexOfNonWhitespace(null, 0));
+        assertEquals(-1, Util.indexOfNonWhitespace("", 0));
     }
 
     @ParameterizedTest
     @MethodSource("charArgs")
     public void testFindNonWhitespacePos(final Character c, final boolean isWhitespace) {
         String text = format("%cWorld", c);
-        assertEquals(isWhitespace ? 1 : 0, Util.findNonWhitespacePos(text, 0));
+        assertEquals(isWhitespace ? 1 : 0, Util.indexOfNonWhitespace(text, 0));
         text = format("%c%c%c", c, c, c);
-        assertEquals(isWhitespace ? -1 : 0, Util.findNonWhitespacePos(text, 0));
+        assertEquals(isWhitespace ? -1 : 0, Util.indexOfNonWhitespace(text, 0));
     }
 
     @Test