Moved camelCase utils from U into UTILS.

rapidoid-app/src/main/java/org/rapidoid/app/AppPageGeneric.java

@@ -238,7 +238,7 @@ protected int setupMenuItems(String currentUrl, Class<?>[] screens, Object[] men
 				break;
 			}
 
-			String title = Cls.getFieldValue(scr, "title", U.camelPhrase(name));
+			String title = Cls.getFieldValue(scr, "title", UTILS.camelPhrase(name));
 			String url = Apps.screenUrl(scr);
 			menuItems[k++] = a(title).href(url);
 
@@ -250,7 +250,7 @@ protected int setupMenuItems(String currentUrl, Class<?>[] screens, Object[] men
 		for (int j = 0; j < scaffolding.size(); j++) {
 			Class<?> scaff = scaffolding.get(j);
 			String name = English.plural(scaff.getSimpleName());
-			String title = U.camelSplit(name);
+			String title = UTILS.camelSplit(name);
 			String url = "/" + name.toLowerCase();
 			menuItems[k++] = a(title).href(url);
 
@@ -262,7 +262,7 @@ protected int setupMenuItems(String currentUrl, Class<?>[] screens, Object[] men
 		for (; i < screens.length; i++) {
 			Class<?> scr = screens[i];
 			String name = Apps.screenName(scr);
-			String title = Cls.getFieldValue(scr, "title", U.camelPhrase(name));
+			String title = Cls.getFieldValue(scr, "title", UTILS.camelPhrase(name));
 			String url = Apps.screenUrl(scr);
 			menuItems[k++] = a(title).href(url);
 

rapidoid-model/src/main/java/org/rapidoid/model/impl/BeanProperty.java

@@ -24,7 +24,7 @@
 import java.lang.reflect.ParameterizedType;
 
 import org.rapidoid.model.Property;
-import org.rapidoid.util.U;
+import org.rapidoid.util.UTILS;
 
 public class BeanProperty implements Property {
 
@@ -89,7 +89,7 @@ private static String pretty(String prop) {
 		if (prop.equals("id")) {
 			return "ID";
 		}
-		return U.camelPhrase(prop);
+		return UTILS.camelPhrase(prop);
 	}
 
 	@Override

rapidoid-pages/src/main/java/org/rapidoid/pages/Pages.java

@@ -97,7 +97,7 @@ public static String defaultPageTitle(Class<?> pageClass) {
 			pageName = U.mid(pageName, 0, -4);
 		}
 
-		return U.camelPhrase(pageName);
+		return UTILS.camelPhrase(pageName);
 	}
 
 	public static String titleOf(HttpExchange x, Object target) {

rapidoid-u/src/main/java/org/rapidoid/util/U.java

@@ -38,11 +38,6 @@
 
 public class U {
 
-	// regex taken from
-	// http://stackoverflow.com/questions/2559759/how-do-i-convert-camelcase-into-human-readable-names-in-java
-	private static Pattern CAMEL_SPLITTER_PATTERN = Pattern
-			.compile("(?<=[A-Z])(?=[A-Z][a-z])|(?<=[^A-Z])(?=[A-Z])|(?<=[A-Za-z])(?=[^A-Za-z])");
-
 	private U() {
 	}
 
@@ -586,14 +581,6 @@ public static int num(String s) {
 		return Integer.parseInt(s);
 	}
 
-	public static String camelSplit(String s) {
-		return CAMEL_SPLITTER_PATTERN.matcher(s).replaceAll(" ");
-	}
-
-	public static String camelPhrase(String s) {
-		return capitalized(camelSplit(s).toLowerCase());
-	}
-
 	public static int limit(int min, int value, int max) {
 		return Math.min(Math.max(min, value), max);
 	}

rapidoid-utils/src/main/java/org/rapidoid/util/UTILS.java

@@ -61,6 +61,11 @@ public class UTILS implements Constants {
 
 	private static long measureStart;
 
+	// regex taken from
+	// http://stackoverflow.com/questions/2559759/how-do-i-convert-camelcase-into-human-readable-names-in-java
+	private static final Pattern CAMEL_SPLITTER_PATTERN = Pattern
+			.compile("(?<=[A-Z])(?=[A-Z][a-z])|(?<=[^A-Z])(?=[A-Z])|(?<=[A-Za-z])(?=[^A-Za-z])");
+
 	private UTILS() {
 	}
 
@@ -716,4 +721,12 @@ public static String fillIn(String template, String placeholder, String value) {
 		return template.replace("{{" + placeholder + "}}", value);
 	}
 
+	public static String camelSplit(String s) {
+		return CAMEL_SPLITTER_PATTERN.matcher(s).replaceAll(" ");
+	}
+
+	public static String camelPhrase(String s) {
+		return U.capitalized(camelSplit(s).toLowerCase());
+	}
+
 }