adding curly braces for all if statements

api/src/main/java/edu/cornell/mannlib/vitro/webapp/i18n/selection/LocaleSelectionDataGetter.java

@@ -81,8 +81,9 @@ public class LocaleSelectionDataGetter implements DataGetter {
 		for(final Locale locale: selectables) {
 			setOfLocalesBase.add(locale.stripExtensions().toLanguageTag());
 		}
-		if (setOfLocalesBase.size() < selectables.size())
+		if (setOfLocalesBase.size() < selectables.size()) {
 			includeAbbreviation = true;
+		}
 		List<Map<String, Object>> list = new ArrayList<>();
 		for (Locale locale : selectables) {
 			try {
@@ -102,8 +103,9 @@ public class LocaleSelectionDataGetter implements DataGetter {
 		map.put("code", locale.toLanguageTag().replace('-','_'));
 		map.put("label", locale.getDisplayLanguage(locale));
 		map.put("country", locale.getDisplayCountry(locale));
-		if (includeAbbreviation)
+		if (includeAbbreviation) {
 			map.put("institution", Optional.ofNullable(locale.getExtension(LocaleSelectionDataGetter.PRIVATE_USE_SUBTAG)).orElse("").toUpperCase());
+		}
 		map.put("selected", currentLocale.equals(locale));
 		return map;
 	}

api/src/main/java/edu/cornell/mannlib/vitro/webapp/servlet/setup/RDFFilesLoader.java

@@ -137,17 +137,19 @@ public class RDFFilesLoader {
 		List<Locale> locales = SelectedLocale.getSelectableLocales(ctx);
 		for (Locale locale : locales) {
 			String localeString = locale.toLanguageTag().replace('-', '_');
-			if (! enabledLocales.contains(localeString))
+			if (! enabledLocales.contains(localeString)) {
 				enabledLocales.add(localeString);
+			}
 			// If a locale with fr_CA_x_uqam is used, the locale fr_CA should be also enabled for loading.
 			// Private tags (lang_CountryCode_x_InstitutionAbbreviation) are inteded to be just extension,
 			// therefore the basic locale (lang_CountryCode) should be loaded as well.
 			if(locale.hasExtensions()){
 				localeString = locale.stripExtensions().toLanguageTag().replace('-', '_');
-				if (! enabledLocales.contains(localeString))
+				if (! enabledLocales.contains(localeString)) {
 					enabledLocales.add(localeString);
 				}
 			}
+		}
 
 		// If no languages were enabled in runtime.properties, add a fallback as the default
 		if (enabledLocales.isEmpty()) {

api/src/main/java/edu/cornell/mannlib/vitro/webapp/utils/LocaleUtility.java

@@ -11,18 +11,15 @@ public final class LocaleUtility {
     public static Locale languageStringToLocale(String localeString){
         String[] parsedLoc = localeString.trim().split("_", -1);
         Locale locale = null;
-        //regex pattern for locale tag with script and private-use subtag, e.g. sr_Latn_RS_x_uns
+        if (localeString.matches("^[a-z]{1,3}_[A-Z][a-z]{3}_[A-Z]{2}_x_[a-z]{1,}")) { //regex pattern for locale tag with script and private-use subtag, e.g. sr_Latn_RS_x_uns
-        if (localeString.matches("^[a-z]{1,3}_[A-Z][a-z]{3}_[A-Z]{2}_x_[a-z]{1,}"))
             locale = new Locale.Builder().setLanguage(parsedLoc[0]).setRegion(parsedLoc[2]).setScript(parsedLoc[1]).setExtension('x', parsedLoc[4]).build();
-        //regex pattern for locale tag with script and private-use subtag, e.g. fr_CA_x_uqam
+        } else if (localeString.matches("^[a-z]{1,3}_[A-Za-z]{2}_x_[a-z]{1,}")) { //regex pattern for locale tag with script and private-use subtag, e.g. fr_CA_x_uqam
-        if (localeString.matches("^[a-z]{1,3}_[A-Za-z]{2}_x_[a-z]{1,}"))
             locale = new Locale.Builder().setLanguage(parsedLoc[0]).setRegion(parsedLoc[1]).setExtension('x', parsedLoc[3]).build();
-            //regex pattern for locale tag with script specified, e.g. sr_Latn_RS
+        } else if (localeString.matches("^[a-z]{1,3}_[A-Z][a-z]{3}_[A-Z]{2}")) { //regex pattern for locale tag with script specified, e.g. sr_Latn_RS
-        else if (localeString.matches("^[a-z]{1,3}_[A-Z][a-z]{3}_[A-Z]{2}"))
             locale = new Locale.Builder().setLanguage(parsedLoc[0]).setRegion(parsedLoc[2]).setScript(parsedLoc[1]).build();
-            // other, just languge, e.g. es, or language + region, e.g. en_US, pt_BR, ru_RU, etc.
+        } else { // other, just languge, e.g. es, or language + region, e.g. en_US, pt_BR, ru_RU, etc.
-        else
             locale = LocaleUtils.toLocale(localeString);
+        }
         String localeLang = locale.toLanguageTag();
         return locale;
     }