Moved un/capitlize to RenderUtils

lib/src/main/java/rife/render/RenderUtils.java

@@ -59,6 +59,11 @@ public final class RenderUtils {
      */
     public static final DateTimeFormatter RFC_2822_FORMATTER =
             DateTimeFormatter.ofPattern("EEE, d MMM yyyy HH:mm:ss zzz").withLocale(Localization.getLocale());
+    /**
+     * Year formatter.
+     */
+    static public final DateTimeFormatter YEAR_FORMATTER =
+            DateTimeFormatter.ofPattern("yyyy").withLocale(Localization.getLocale());
     private static final String DEFAULT_USER_AGENT =
             "Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0";
 
@@ -101,6 +106,19 @@ public final class RenderUtils {
         return String.format("@%03d", beats);
     }
 
+    /**
+     * Capitalizes a String.
+     *
+     * @param src the source String
+     * @return the capitalized String
+     */
+    public static String capitalize(String src) {
+        if (src == null || src.isBlank()) {
+            return src;
+        }
+        return src.substring(0, 1).toUpperCase(Localization.getLocale()) + src.substring(1);
+    }
+
     /**
      * Encodes a String to JavaScript/ECMAScript.
      *
@@ -402,6 +420,19 @@ public final class RenderUtils {
         return new String(buff, 0, offset);
     }
 
+    /**
+     * Un-capitalizes a String.
+     *
+     * @param src the source String
+     * @return the capitalized String
+     */
+    public static String uncapitalize(String src) {
+        if (src == null || src.isBlank()) {
+            return src;
+        }
+        return src.substring(0, 1).toLowerCase(Localization.getLocale()) + src.substring(1);
+    }
+
     /**
      * Returns the formatted server uptime.
      *