loplugin:ostr in configmgr

Change-Id: If1caaee8e54b5861e1435e900b3ae7bd90ecae5f
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/167237
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Jenkins

18 files changed, 193 insertions, 194 deletions

diff --git a/configmgr/qa/unit/test.cxx b/configmgr/qa/unit/test.cxx
index d6213692405d..4e3c28329e53 100644
--- a/configmgr/qa/unit/test.cxx
+++ b/configmgr/qa/unit/test.cxx
@@ -138,10 +138,10 @@ void RecursiveTest::test()
 {
     properties_.set(
         test_.createUpdateAccess(
-            "/org.openoffice.Office.UI.GenericCommands/UserInterface/Commands/"
-                     ".uno:WebHtml"),
+            u"/org.openoffice.Office.UI.GenericCommands/UserInterface/Commands/"
+                     ".uno:WebHtml"_ustr),
         css::uno::UNO_QUERY_THROW);
-    properties_->addPropertyChangeListener("Label", this);
+    properties_->addPropertyChangeListener(u"Label"_ustr, this);
     step();
     CPPUNIT_ASSERT_EQUAL(0, count_);
     css::uno::Reference< css::lang::XComponent >(
@@ -169,7 +169,7 @@ void RecursiveTest::propertyChange(css::beans::PropertyChangeEvent const & evt)
         css::uno::Reference<css::uno::XInterface>(
             properties_, css::uno::UNO_QUERY_THROW),
         evt.Source);
-    CPPUNIT_ASSERT_EQUAL( OUString("Label"), evt.PropertyName );
+    CPPUNIT_ASSERT_EQUAL( u"Label"_ustr, evt.PropertyName );
     if (count_ > 0) {
         --count_;
         step();
@@ -192,10 +192,10 @@ SimpleRecursiveTest::SimpleRecursiveTest(
 void SimpleRecursiveTest::step() const
 {
     test_.setKey(
-        "/org.openoffice.Office.UI.GenericCommands/UserInterface/Commands/"
-                 ".uno:WebHtml",
-        "Label",
-        css::uno::Any(OUString("step")));
+        u"/org.openoffice.Office.UI.GenericCommands/UserInterface/Commands/"
+                 ".uno:WebHtml"_ustr,
+        u"Label"_ustr,
+        css::uno::Any(u"step"_ustr));
 }
 
 void Test::setUp()
@@ -210,12 +210,12 @@ void Test::testKeyFetch()
         OUString s;
         CPPUNIT_ASSERT(
             getKey(
-                "/org.openoffice.System",
-                "L10N/Locale") >>=
+                u"/org.openoffice.System"_ustr,
+                u"L10N/Locale"_ustr) >>=
             s);
     }
     {
-        auto const v = getKey("/org.openoffice.System", "L10N/['Locale']");
+        auto const v = getKey(u"/org.openoffice.System"_ustr, u"L10N/['Locale']"_ustr);
         CPPUNIT_ASSERT_EQUAL(cppu::UnoType<OUString>::get(), v.getValueType());
     }
 }
@@ -223,31 +223,31 @@ void Test::testKeyFetch()
 void Test::testKeySet()
 {
     setKey(
-        "/org.openoffice.System/L10N",
-        "Locale",
-        css::uno::Any(OUString("com.sun.star.configuration.backend.LocaleBackend UILocale")));
+        u"/org.openoffice.System/L10N"_ustr,
+        u"Locale"_ustr,
+        css::uno::Any(u"com.sun.star.configuration.backend.LocaleBackend UILocale"_ustr));
     OUString s;
     CPPUNIT_ASSERT(
         getKey(
-            "/org.openoffice.System/L10N",
-            "Locale") >>=
+            u"/org.openoffice.System/L10N"_ustr,
+            u"Locale"_ustr) >>=
         s);
-    CPPUNIT_ASSERT_EQUAL( OUString("com.sun.star.configuration.backend.LocaleBackend UILocale"), s );
+    CPPUNIT_ASSERT_EQUAL( u"com.sun.star.configuration.backend.LocaleBackend UILocale"_ustr, s );
 }
 
 void Test::testKeyReset()
 {
     if (resetKey(
-            "/org.openoffice.System/L10N",
-            "Locale"))
+            u"/org.openoffice.System/L10N"_ustr,
+            u"Locale"_ustr))
     {
         OUString s;
         CPPUNIT_ASSERT(
             getKey(
-                "/org.openoffice.System/L10N",
-                "Locale") >>=
+                u"/org.openoffice.System/L10N"_ustr,
+                u"Locale"_ustr) >>=
             s);
-        CPPUNIT_ASSERT_EQUAL( OUString("com.sun.star.configuration.backend.LocaleBackend Locale"), s );
+        CPPUNIT_ASSERT_EQUAL( u"com.sun.star.configuration.backend.LocaleBackend Locale"_ustr, s );
     }
 }
 
@@ -256,21 +256,21 @@ void Test::testSetSetMemberName()
     OUString s;
     CPPUNIT_ASSERT(
         getKey(
-            "/org.openoffice.Office.UI.GenericCommands/UserInterface/Commands/"
-                     ".uno:FontworkShapeType",
-            "Label") >>=
+            u"/org.openoffice.Office.UI.GenericCommands/UserInterface/Commands/"
+                     ".uno:FontworkShapeType"_ustr,
+            u"Label"_ustr) >>=
         s);
-    CPPUNIT_ASSERT_EQUAL( OUString("Fontwork Shape"), s );
+    CPPUNIT_ASSERT_EQUAL( u"Fontwork Shape"_ustr, s );
 
     css::uno::Reference< css::container::XNameAccess > access(
         createUpdateAccess(
-            "/org.openoffice.Office.UI.GenericCommands/UserInterface/"
-                     "Commands"),
+            u"/org.openoffice.Office.UI.GenericCommands/UserInterface/"
+                     "Commands"_ustr),
         css::uno::UNO_QUERY_THROW);
     css::uno::Reference< css::container::XNamed > member;
-    access->getByName(".uno:FontworkGalleryFloater") >>= member;
+    access->getByName(u".uno:FontworkGalleryFloater"_ustr) >>= member;
     CPPUNIT_ASSERT(member.is());
-    member->setName(".uno:FontworkShapeType");
+    member->setName(u".uno:FontworkShapeType"_ustr);
     css::uno::Reference< css::util::XChangesBatch >(
         access, css::uno::UNO_QUERY_THROW)->commitChanges();
     css::uno::Reference< css::lang::XComponent >(
@@ -278,38 +278,38 @@ void Test::testSetSetMemberName()
 
     CPPUNIT_ASSERT(
         getKey(
-            "/org.openoffice.Office.UI.GenericCommands/UserInterface/Commands/"
-                    ".uno:FontworkShapeType",
-            "Label") >>=
+            u"/org.openoffice.Office.UI.GenericCommands/UserInterface/Commands/"
+                    ".uno:FontworkShapeType"_ustr,
+            u"Label"_ustr) >>=
         s);
-    CPPUNIT_ASSERT_EQUAL( OUString("Insert Fontwork"), s );
+    CPPUNIT_ASSERT_EQUAL( u"Insert Fontwork"_ustr, s );
 }
 
 void Test::testInsertSetMember() {
     css::uno::Reference<css::container::XNameContainer> access(
         createUpdateAccess(
-            "/org.openoffice.Office.UI.GenericCommands/UserInterface/Commands"),
+            u"/org.openoffice.Office.UI.GenericCommands/UserInterface/Commands"_ustr),
         css::uno::UNO_QUERY_THROW);
     css::uno::Reference<css::uno::XInterface> member;
     member.set(
         css::uno::Reference<css::lang::XSingleServiceFactory>(
             access, css::uno::UNO_QUERY_THROW)->createInstance());
     CPPUNIT_ASSERT(member.is());
-    access->insertByName("A", css::uno::Any(member));
+    access->insertByName(u"A"_ustr, css::uno::Any(member));
     member.set(
         css::uno::Reference<css::lang::XSingleServiceFactory>(
             access, css::uno::UNO_QUERY_THROW)->createInstance());
     CPPUNIT_ASSERT(member.is());
     try {
-        access->insertByName("", css::uno::Any(member));
+        access->insertByName(u""_ustr, css::uno::Any(member));
         CPPUNIT_FAIL("expected IllegalArgumentException");
     } catch (css::lang::IllegalArgumentException &) {}
     try {
-        access->insertByName("\x01", css::uno::Any(member));
+        access->insertByName(u"\x01"_ustr, css::uno::Any(member));
         CPPUNIT_FAIL("expected IllegalArgumentException");
     } catch (css::lang::IllegalArgumentException &) {}
     try {
-        access->insertByName("a/b", css::uno::Any(member));
+        access->insertByName(u"a/b"_ustr, css::uno::Any(member));
     } catch (css::lang::IllegalArgumentException &) {
         CPPUNIT_FAIL("unexpected IllegalArgumentException");
     }
@@ -321,15 +321,15 @@ void Test::testInsertSetMember() {
 
 void Test::testLocalizedProperty() {
     auto const access = css::configuration::ReadOnlyAccess::create(
-        comphelper::getProcessComponentContext(), "*");
+        comphelper::getProcessComponentContext(), u"*"_ustr);
     {
         // See <https://bugs.documentfoundation.org/show_bug.cgi?id=33638> "Pagination extension
         // not localized in LibreOffice", which wants to retrieve the non-canonical xml:lang="pt-PT"
         // value for the passed-in "pt" locale:
         OUString v;
         CPPUNIT_ASSERT(
-            access->getByHierarchicalName("/org.libreoffice.unittest/localized/*pt") >>= v);
-        CPPUNIT_ASSERT_EQUAL(OUString("pt-PT"), v);
+            access->getByHierarchicalName(u"/org.libreoffice.unittest/localized/*pt"_ustr) >>= v);
+        CPPUNIT_ASSERT_EQUAL(u"pt-PT"_ustr, v);
     }
     {
         // See <https://gerrit.libreoffice.org/c/core/+/147089> "configmgr: fix no longer found
@@ -337,30 +337,30 @@ void Test::testLocalizedProperty() {
         // "es-419" locale:
         OUString v;
         CPPUNIT_ASSERT(
-            access->getByHierarchicalName("/org.libreoffice.unittest/localized/*es-419") >>= v);
-        CPPUNIT_ASSERT_EQUAL(OUString("es"), v);
+            access->getByHierarchicalName(u"/org.libreoffice.unittest/localized/*es-419"_ustr) >>= v);
+        CPPUNIT_ASSERT_EQUAL(u"es"_ustr, v);
     }
     {
         // See <https://git.libreoffice.org/core/+/dfc28be2487c13be36a90efd778b8d8f179c589d%5E%21>
         // "configmgr: Use a proper LanguageTag-based locale fallback mechanism":
         OUString v;
         CPPUNIT_ASSERT(
-            access->getByHierarchicalName("/org.libreoffice.unittest/localized/*zh-Hant-TW") >>= v);
-        CPPUNIT_ASSERT_EQUAL(OUString("zh-TW"), v);
+            access->getByHierarchicalName(u"/org.libreoffice.unittest/localized/*zh-Hant-TW"_ustr) >>= v);
+        CPPUNIT_ASSERT_EQUAL(u"zh-TW"_ustr, v);
     }
     {
         // Make sure a degenerate passed-in "-" locale is handled gracefully:
         OUString v;
         CPPUNIT_ASSERT(
-            access->getByHierarchicalName("/org.libreoffice.unittest/localized/*-") >>= v);
-        CPPUNIT_ASSERT_EQUAL(OUString("en-US"), v);
+            access->getByHierarchicalName(u"/org.libreoffice.unittest/localized/*-"_ustr) >>= v);
+        CPPUNIT_ASSERT_EQUAL(u"en-US"_ustr, v);
     }
     {
         // Make sure a degenerate passed-in "-" locale is handled gracefully:
         OUString v;
         CPPUNIT_ASSERT(
-            access->getByHierarchicalName("/org.libreoffice.unittest/noDefaultLang/*-") >>= v);
-        CPPUNIT_ASSERT_EQUAL(OUString("en-US"), v);
+            access->getByHierarchicalName(u"/org.libreoffice.unittest/noDefaultLang/*-"_ustr) >>= v);
+        CPPUNIT_ASSERT_EQUAL(u"en-US"_ustr, v);
     }
 }
 
@@ -368,8 +368,8 @@ void Test::testReadCommands()
 {
     css::uno::Reference< css::container::XNameAccess > access(
         createViewAccess(
-            "/org.openoffice.Office.UI.GenericCommands/UserInterface/"
-                     "Commands"),
+            u"/org.openoffice.Office.UI.GenericCommands/UserInterface/"
+                     "Commands"_ustr),
         css::uno::UNO_QUERY_THROW);
     const css::uno::Sequence< OUString > names(access->getElementNames());
 
@@ -381,9 +381,9 @@ void Test::testReadCommands()
             css::uno::Reference< css::container::XNameAccess > child;
             if (access->getByName(childName) >>= child) {
                 CPPUNIT_ASSERT(child.is());
-                child->getByName("Label");
-                child->getByName("ContextLabel");
-                child->getByName("Properties");
+                child->getByName(u"Label"_ustr);
+                child->getByName(u"ContextLabel"_ustr);
+                child->getByName(u"Properties"_ustr);
             }
         }
     }
@@ -395,7 +395,7 @@ void Test::testReadCommands()
 
 void Test::testListener()
 {
-    OUString aRandomPath = "/org.openoffice.Office.Math/View";
+    OUString aRandomPath = u"/org.openoffice.Office.Math/View"_ustr;
 
     // test with no props.
     {
@@ -409,7 +409,7 @@ void Test::testListener()
         rtl::Reference xListener(
             new comphelper::ConfigurationListener(aRandomPath));
 
-        comphelper::ConfigurationListenerProperty<bool> aSetting(xListener, "AutoRedraw");
+        comphelper::ConfigurationListenerProperty<bool> aSetting(xListener, u"AutoRedraw"_ustr);
         CPPUNIT_ASSERT_MESSAGE("check AutoRedraw defaults to true", aSetting.get());
 
         // set to false
@@ -497,10 +497,10 @@ css::uno::Reference< css::uno::XInterface > Test::createViewAccess(
 {
     css::uno::Any arg(
             css::beans::NamedValue(
-                "nodepath",
+                u"nodepath"_ustr,
                 css::uno::Any(path)));
     return provider_->createInstanceWithArguments(
-        "com.sun.star.configuration.ConfigurationAccess",
+        u"com.sun.star.configuration.ConfigurationAccess"_ustr,
         css::uno::Sequence< css::uno::Any >(&arg, 1));
 }
 
@@ -509,10 +509,10 @@ css::uno::Reference< css::uno::XInterface > Test::createUpdateAccess(
 {
     css::uno::Any arg(
             css::beans::NamedValue(
-                "nodepath",
+                u"nodepath"_ustr,
                 css::uno::Any(path)));
     return provider_->createInstanceWithArguments(
-        "com.sun.star.configuration.ConfigurationUpdateAccess",
+        u"com.sun.star.configuration.ConfigurationUpdateAccess"_ustr,
         css::uno::Sequence< css::uno::Any >(&arg, 1));
 }
 
diff --git a/configmgr/source/access.cxx b/configmgr/source/access.cxx
index b8d174b4b086..0a8d42beb21f 100644
--- a/configmgr/source/access.cxx
+++ b/configmgr/source/access.cxx
@@ -239,7 +239,7 @@ OUString Access::getImplementationName()
     assert(thisIs(IS_ANY));
     osl::MutexGuard g(*lock_);
     checkLocalizedPropertyAccess();
-    return "org.openoffice-configmgr::Access";
+    return u"org.openoffice-configmgr::Access"_ustr;
 }
 
 sal_Bool Access::supportsService(OUString const & ServiceName)
@@ -285,7 +285,7 @@ void Access::dispose() {
         checkLocalizedPropertyAccess();
         if (getParentAccess().is()) {
             throw css::uno::RuntimeException(
-                "configmgr dispose inappropriate Access",
+                u"configmgr dispose inappropriate Access"_ustr,
                 getXWeak());
         }
         if (disposed_) {
@@ -307,7 +307,7 @@ void Access::addEventListener(
         checkLocalizedPropertyAccess();
         if (!xListener.is()) {
             throw css::uno::RuntimeException(
-                "null listener", getXWeak());
+                u"null listener"_ustr, getXWeak());
         }
         if (!disposed_) {
             disposeListeners_.insert(xListener);
@@ -351,7 +351,7 @@ css::uno::Type Access::getElementType() {
     default:
         assert(false);
         throw css::uno::RuntimeException(
-            "this cannot happen", getXWeak());
+            u"this cannot happen"_ustr, getXWeak());
     }
 }
 
@@ -535,8 +535,8 @@ void Access::replaceByHierarchicalName(
             break;
         case Node::KIND_SET:
             throw css::lang::IllegalArgumentException(
-                ("configmgr::Access::replaceByHierarchicalName does not"
-                 " currently support set members"),
+                (u"configmgr::Access::replaceByHierarchicalName does not"
+                 " currently support set members"_ustr),
                 getXWeak(), 0);
         case Node::KIND_ROOT:
             throw css::lang::IllegalArgumentException(
@@ -561,7 +561,7 @@ void Access::addContainerListener(
         checkLocalizedPropertyAccess();
         if (!xListener.is()) {
             throw css::uno::RuntimeException(
-                "null listener", getXWeak());
+                u"null listener"_ustr, getXWeak());
         }
         if (!disposed_) {
             containerListeners_.insert(xListener);
@@ -654,7 +654,7 @@ OUString Access::composeHierarchicalName(
     checkLocalizedPropertyAccess();
     if (aRelativeName.isEmpty() || aRelativeName[0] == '/') {
         throw css::lang::IllegalArgumentException(
-            "configmgr composeHierarchicalName inappropriate relative name",
+            u"configmgr composeHierarchicalName inappropriate relative name"_ustr,
             getXWeak(), -1);
     }
     OUStringBuffer path(getRelativePathRepresentation());
@@ -729,7 +729,7 @@ void Access::setName(OUString const & aName)
             // renaming a property could only work for an extension property,
             // but a localized property is never an extension property
             throw css::uno::RuntimeException(
-                "configmgr setName inappropriate node",
+                u"configmgr setName inappropriate node"_ustr,
                 getXWeak());
         default:
             assert(false); // this cannot happen
@@ -763,7 +763,7 @@ void Access::setPropertyValue(
         osl::MutexGuard g(*lock_);
         if (!getRootAccess()->isUpdate()) {
             throw css::uno::RuntimeException(
-                "configmgr setPropertyValue on non-update access",
+                u"configmgr setPropertyValue on non-update access"_ustr,
                 getXWeak());
         }
         Modifications localMods;
@@ -798,7 +798,7 @@ void Access::addPropertyChangeListener(
         osl::MutexGuard g(*lock_);
         if (!xListener.is()) {
             throw css::uno::RuntimeException(
-                "null listener", getXWeak());
+                u"null listener"_ustr, getXWeak());
         }
         checkKnownProperty(aPropertyName);
         if (!disposed_) {
@@ -843,7 +843,7 @@ void Access::addVetoableChangeListener(
         osl::MutexGuard g(*lock_);
         if (!aListener.is()) {
             throw css::uno::RuntimeException(
-                "null listener", getXWeak());
+                u"null listener"_ustr, getXWeak());
         }
         checkKnownProperty(PropertyName);
         if (!disposed_) {
@@ -889,20 +889,20 @@ void Access::setPropertyValues(
         osl::MutexGuard g(*lock_);
         if (!getRootAccess()->isUpdate()) {
             throw css::uno::RuntimeException(
-                "configmgr setPropertyValues on non-update access",
+                u"configmgr setPropertyValues on non-update access"_ustr,
                 getXWeak());
         }
         if (aPropertyNames.getLength() != aValues.getLength()) {
             throw css::lang::IllegalArgumentException(
-                ("configmgr setPropertyValues: aPropertyNames/aValues of"
-                 " different length"),
+                (u"configmgr setPropertyValues: aPropertyNames/aValues of"
+                 " different length"_ustr),
                 getXWeak(), -1);
         }
         Modifications localMods;
         for (sal_Int32 i = 0; i < aPropertyNames.getLength(); ++i) {
             if (!setChildProperty(aPropertyNames[i], aValues[i], &localMods)) {
                 throw css::lang::IllegalArgumentException(
-                    "configmgr setPropertyValues inappropriate property name",
+                    u"configmgr setPropertyValues inappropriate property name"_ustr,
                     getXWeak(), -1);
             }
         }
@@ -922,7 +922,7 @@ css::uno::Sequence< css::uno::Any > Access::getPropertyValues(
     {
         if (!getByNameFast(aPropertyNames[i], aValsRange[i]))
             throw css::uno::RuntimeException(
-                "configmgr getPropertyValues inappropriate property name",
+                u"configmgr getPropertyValues inappropriate property name"_ustr,
                 getXWeak());
     }
 
@@ -939,7 +939,7 @@ void Access::addPropertiesChangeListener(
         osl::MutexGuard g(*lock_);
         if (!xListener.is()) {
             throw css::uno::RuntimeException(
-                "null listener", getXWeak());
+                u"null listener"_ustr, getXWeak());
         }
         if (!disposed_) {
             propertiesChangeListeners_.insert(xListener);
@@ -998,7 +998,7 @@ void Access::setHierarchicalPropertyValue(
         osl::MutexGuard g(*lock_);
         if (!getRootAccess()->isUpdate()) {
             throw css::uno::RuntimeException(
-                "configmgr setHierarchicalPropertyName on non-update access",
+                u"configmgr setHierarchicalPropertyName on non-update access"_ustr,
                 getXWeak());
         }
         rtl::Reference< ChildAccess > child(
@@ -1040,13 +1040,13 @@ void Access::setHierarchicalPropertyValues(
         osl::MutexGuard g(*lock_);
         if (!getRootAccess()->isUpdate()) {
             throw css::uno::RuntimeException(
-                "configmgr setPropertyValues on non-update access",
+                u"configmgr setPropertyValues on non-update access"_ustr,
                 getXWeak());
         }
         if (aHierarchicalPropertyNames.getLength() != Values.getLength()) {
             throw css::lang::IllegalArgumentException(
-                ("configmgr setHierarchicalPropertyValues:"
-                 " aHierarchicalPropertyNames/Values of different length"),
+                (u"configmgr setHierarchicalPropertyValues:"
+                 " aHierarchicalPropertyNames/Values of different length"_ustr),
                 getXWeak(), -1);
         }
         Modifications localMods;
@@ -1055,8 +1055,8 @@ void Access::setHierarchicalPropertyValues(
                 getSubChild(aHierarchicalPropertyNames[i]));
             if (!child.is()) {
                 throw css::lang::IllegalArgumentException(
-                    ("configmgr setHierarchicalPropertyValues inappropriate"
-                     " property name"),
+                    (u"configmgr setHierarchicalPropertyValues inappropriate"
+                     " property name"_ustr),
                     getXWeak(), -1);
             }
             child->checkFinalized();
@@ -1080,8 +1080,8 @@ css::uno::Sequence< css::uno::Any > Access::getHierarchicalPropertyValues(
             getSubChild(aHierarchicalPropertyNames[i]));
         if (!child.is()) {
             throw css::lang::IllegalArgumentException(
-                ("configmgr getHierarchicalPropertyValues inappropriate"
-                 " hierarchical property name"),
+                (u"configmgr getHierarchicalPropertyValues inappropriate"
+                 " hierarchical property name"_ustr),
                 getXWeak(), -1);
         }
         aValsRange[i] = child->asValue();
@@ -1268,8 +1268,8 @@ css::uno::Reference< css::uno::XInterface > Access::createInstanceWithArguments(
     assert(thisIs(IS_SET|IS_UPDATE));
     if (aArguments.hasElements()) {
         throw css::uno::Exception(
-            ("configuration SimpleSetUpdate createInstanceWithArguments"
-             " must not specify any arguments"),
+            (u"configuration SimpleSetUpdate createInstanceWithArguments"
+             " must not specify any arguments"_ustr),
             getXWeak());
     }
     return createInstance();
@@ -1421,7 +1421,7 @@ void Access::checkLocalizedPropertyAccess() {
         !Components::allLocales(getRootAccess()->getLocale()))
     {
         throw css::uno::RuntimeException(
-            "configmgr Access to specialized LocalizedPropertyNode",
+            u"configmgr Access to specialized LocalizedPropertyNode"_ustr,
             getXWeak());
     }
 }
@@ -1509,15 +1509,15 @@ rtl::Reference< ChildAccess > Access::getChild(OUString const & name) {
         }
         // Defaults are the "en-US" locale, the "en" locale, the empty string locale, the first child (if
         // any, and if the property is non-nillable), or a null ChildAccess, in that order:
-        rtl::Reference< ChildAccess > child(getChild("en-US"));
+        rtl::Reference< ChildAccess > child(getChild(u"en-US"_ustr));
         if (child.is()) {
             return child;
         }
-        child = getChild("en");
+        child = getChild(u"en"_ustr);
         if (child.is()) {
             return child;
         }
-        child = getChild("");
+        child = getChild(u""_ustr);
         if (child.is()) {
             return child;
         }
@@ -1608,7 +1608,7 @@ void Access::checkValue(css::uno::Any const & value, Type type, bool nillable) {
     }
     if (!ok) {
         throw css::lang::IllegalArgumentException(
-            "configmgr inappropriate property value",
+            u"configmgr inappropriate property value"_ustr,
             getXWeak(), -1);
     }
 }
@@ -1744,7 +1744,7 @@ void Access::initBroadcasterAndChanges(
                                         css::uno::Any()));
                             }
                         }
-                        j = propertyChangeListeners_.find("");
+                        j = propertyChangeListeners_.find(u""_ustr);
                         if (j != propertyChangeListeners_.end()) {
                             for (auto const& propertyChangeListenerElement : j->second)
                             {
@@ -1822,7 +1822,7 @@ void Access::initBroadcasterAndChanges(
                                     css::uno::Any()));
                         }
                     }
-                    j = propertyChangeListeners_.find("");
+                    j = propertyChangeListeners_.find(u""_ustr);
                     if (j != propertyChangeListeners_.end()) {
                         for (auto const& propertyChangeListenerElement : j->second)
                         {
@@ -1941,7 +1941,7 @@ void Access::initBroadcasterAndChanges(
                                     css::uno::Any()));
                         }
                     }
-                    j = propertyChangeListeners_.find("");
+                    j = propertyChangeListeners_.find(u""_ustr);
                     if (j != propertyChangeListeners_.end()) {
                         for (auto const& propertyChangeListenerElement : j->second)
                         {
@@ -2224,7 +2224,7 @@ css::beans::Property Access::asProperty() {
 void Access::checkFinalized() {
     if (isFinalized()) {
         throw css::lang::IllegalArgumentException(
-            "configmgr modification of finalized item",
+            u"configmgr modification of finalized item"_ustr,
             getXWeak(), -1);
     }
 }
@@ -2267,7 +2267,7 @@ rtl::Reference< ChildAccess > Access::getFreeSetMember(
          freeAcc->getRootAccess() != getRootAccess()))
     {
         throw css::lang::IllegalArgumentException(
-            "configmgr inappropriate set element",
+            u"configmgr inappropriate set element"_ustr,
             getXWeak(), 1);
     }
     assert(dynamic_cast< SetNode * >(getNode().get()) != nullptr);
@@ -2275,7 +2275,7 @@ rtl::Reference< ChildAccess > Access::getFreeSetMember(
             freeAcc->getNode()->getTemplateName()))
     {
         throw css::lang::IllegalArgumentException(
-            "configmgr inappropriate set element",
+            u"configmgr inappropriate set element"_ustr,
             getXWeak(), 1);
     }
     return freeAcc;
diff --git a/configmgr/source/childaccess.cxx b/configmgr/source/childaccess.cxx
index abf3795f1d55..adbc2159fa6e 100644
--- a/configmgr/source/childaccess.cxx
+++ b/configmgr/source/childaccess.cxx
@@ -150,7 +150,7 @@ void ChildAccess::setParent(css::uno::Reference< css::uno::XInterface > const &)
     osl::MutexGuard g(*lock_);
     checkLocalizedPropertyAccess();
     throw css::lang::NoSupportException(
-        "setParent", getXWeak());
+        u"setParent"_ustr, getXWeak());
 }
 
 void ChildAccess::bind(
@@ -312,8 +312,8 @@ void ChildAccess::addSupportedServiceNames(
     assert(services != nullptr);
     services->push_back(
         getParentNode()->kind() == Node::KIND_GROUP
-        ? OUString("com.sun.star.configuration.GroupElement")
-        : OUString("com.sun.star.configuration.SetElement"));
+        ? u"com.sun.star.configuration.GroupElement"_ustr
+        : u"com.sun.star.configuration.SetElement"_ustr);
 }
 
 css::uno::Any ChildAccess::queryInterface(css::uno::Type const & aType)
diff --git a/configmgr/source/components.cxx b/configmgr/source/components.cxx
index 3c35a258c12c..7c6f6f2d79fc 100644
--- a/configmgr/source/components.cxx
+++ b/configmgr/source/components.cxx
@@ -466,7 +466,7 @@ Components::Components(
 {
     assert(context.is());
     lock_ = lock();
-    OUString conf(expand("${CONFIGURATION_LAYERS}"));
+    OUString conf(expand(u"${CONFIGURATION_LAYERS}"_ustr));
     int layer = 0;
     for (sal_Int32 i = 0;;) {
         while (i != conf.getLength() && conf[i] == ' ') {
@@ -477,8 +477,8 @@ Components::Components(
         }
         if (modificationTarget_ != ModificationTarget::None) {
             throw css::uno::RuntimeException(
-                "CONFIGURATION_LAYERS: modification target layer followed by"
-                " further layers");
+                u"CONFIGURATION_LAYERS: modification target layer followed by"
+                " further layers"_ustr);
         }
         sal_Int32 c = i;
         for (;; ++c) {
@@ -507,7 +507,7 @@ Components::Components(
         } else if (type == "sharedext") {
             if (sharedExtensionLayer_ != -1) {
                 throw css::uno::RuntimeException(
-                    "CONFIGURATION_LAYERS: multiple \"sharedext\" layers");
+                    u"CONFIGURATION_LAYERS: multiple \"sharedext\" layers"_ustr);
             }
             sharedExtensionLayer_ = layer;
             parseXcsXcuIniLayer(layer, url, true);
@@ -515,7 +515,7 @@ Components::Components(
         } else if (type == "userext") {
             if (userExtensionLayer_ != -1) {
                 throw css::uno::RuntimeException(
-                    "CONFIGURATION_LAYERS: multiple \"userext\" layers");
+                    u"CONFIGURATION_LAYERS: multiple \"userext\" layers"_ustr);
             }
             userExtensionLayer_ = layer;
             parseXcsXcuIniLayer(layer, url, true);
@@ -570,7 +570,7 @@ Components::Components(
             }
             if (url.isEmpty()) {
                 throw css::uno::RuntimeException(
-                    "CONFIGURATION_LAYERS: empty \"user\" URL");
+                    u"CONFIGURATION_LAYERS: empty \"user\" URL"_ustr);
             }
             bool ignore = false;
 #if ENABLE_DCONF
@@ -819,8 +819,8 @@ void Components::parseXcdFiles(int layer, OUString const & url) {
 
 void Components::parseXcsXcuLayer(int layer, OUString const & url) {
     parseXcdFiles(layer, url);
-    parseFiles(layer, ".xcs", &parseXcsFile, url + "/schema", false);
-    parseFiles(layer + 1, ".xcu", &parseXcuFile, url + "/data", false);
+    parseFiles(layer, u".xcs"_ustr, &parseXcsFile, url + "/schema", false);
+    parseFiles(layer + 1, u".xcu"_ustr, &parseXcuFile, url + "/data", false);
 }
 
 void Components::parseXcsXcuIniLayer(
@@ -860,7 +860,7 @@ void Components::parseXcsXcuIniLayer(
 void Components::parseResLayer(int layer, std::u16string_view url) {
     OUString resUrl(OUString::Concat(url) + "/res");
     parseXcdFiles(layer, resUrl);
-    parseFiles(layer, ".xcu", &parseXcuFile, resUrl, false);
+    parseFiles(layer, u".xcu"_ustr, &parseXcuFile, resUrl, false);
 }
 
 void Components::parseModificationLayer(int layer, OUString const & url) {
@@ -873,10 +873,10 @@ void Components::parseModificationLayer(int layer, OUString const & url) {
         // longer relevant, probably OOo 4; also see hack for xsi namespace in
         // xmlreader::XmlReader::registerNamespaceIri):
         parseFiles(
-            layer, ".xcu", &parseXcuFile,
+            layer, u".xcu"_ustr, &parseXcuFile,
             expand(
-                "${$BRAND_BASE_DIR/" LIBO_ETC_FOLDER "/" SAL_CONFIGFILE("bootstrap")
-                ":UserInstallation}/user/registry/data"),
+                u"${$BRAND_BASE_DIR/" LIBO_ETC_FOLDER "/" SAL_CONFIGFILE("bootstrap")
+                ":UserInstallation}/user/registry/data"_ustr),
             false);
     }
 }
@@ -885,7 +885,7 @@ int Components::getExtensionLayer(bool shared) const {
     int layer = shared ? sharedExtensionLayer_ : userExtensionLayer_;
     if (layer == -1) {
         throw css::uno::RuntimeException(
-            "insert extension xcs/xcu file into undefined layer");
+            u"insert extension xcs/xcu file into undefined layer"_ustr);
     }
     return layer;
 }
diff --git a/configmgr/source/configurationprovider.cxx b/configmgr/source/configurationprovider.cxx
index 9789e0721bd6..02c3c78d4303 100644
--- a/configmgr/source/configurationprovider.cxx
+++ b/configmgr/source/configurationprovider.cxx
@@ -67,8 +67,8 @@ constexpr OUString updateAccessServiceName =
 
 void badNodePath() {
     throw css::uno::Exception(
-        ("com.sun.star.configuration.ConfigurationProvider expects a single,"
-         " non-empty, string nodepath argument"),
+        (u"com.sun.star.configuration.ConfigurationProvider expects a single,"
+         " non-empty, string nodepath argument"_ustr),
         nullptr);
 }
 
@@ -112,7 +112,7 @@ private:
     {
         return default_
             ? default_provider::getImplementationName()
-            : "com.sun.star.comp.configuration.ConfigurationProvider";
+            : u"com.sun.star.comp.configuration.ConfigurationProvider"_ustr;
     }
 
     virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override
@@ -123,7 +123,7 @@ private:
     {
         return default_
             ? default_provider::getSupportedServiceNames()
-            : css::uno::Sequence<OUString> { "com.sun.star.configuration.ConfigurationProvider" };
+            : css::uno::Sequence<OUString> { u"com.sun.star.configuration.ConfigurationProvider"_ustr };
     }
 
     virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstance(
@@ -201,8 +201,8 @@ Service::createInstanceWithArguments(
             break;
         } else {
             throw css::uno::Exception(
-                ("com.sun.star.configuration.ConfigurationProvider expects"
-                 " NamedValue or PropertyValue arguments"),
+                (u"com.sun.star.configuration.ConfigurationProvider expects"
+                 " NamedValue or PropertyValue arguments"_ustr),
                 nullptr);
         }
         // For backwards compatibility, allow "nodepath" and "Locale" in any
@@ -218,8 +218,8 @@ Service::createInstanceWithArguments(
                 locale.isEmpty())
             {
                 throw css::uno::Exception(
-                    ("com.sun.star.configuration.ConfigurationProvider expects"
-                     " at most one, non-empty, string Locale argument"),
+                    (u"com.sun.star.configuration.ConfigurationProvider expects"
+                     " at most one, non-empty, string Locale argument"_ustr),
                     nullptr);
             }
         }
@@ -368,8 +368,8 @@ com_sun_star_comp_configuration_ConfigurationProvider_get_implementation(
                 value = v2.Value;
             } else {
                 throw css::uno::Exception(
-                    ("com.sun.star.configuration.ConfigurationProvider factory"
-                     " expects NamedValue or PropertyValue arguments"),
+                    (u"com.sun.star.configuration.ConfigurationProvider factory"
+                     " expects NamedValue or PropertyValue arguments"_ustr),
                     nullptr);
             }
             // For backwards compatibility, allow "Locale" and (ignored)
@@ -379,9 +379,9 @@ com_sun_star_comp_configuration_ConfigurationProvider_get_implementation(
                     locale.isEmpty())
                 {
                     throw css::uno::Exception(
-                        ("com.sun.star.configuration.ConfigurationProvider"
+                        (u"com.sun.star.configuration.ConfigurationProvider"
                          " factory expects at most one, non-empty, string"
-                         " Locale argument"),
+                         " Locale argument"_ustr),
                         nullptr);
                 }
             } else if (!name.equalsIgnoreAsciiCase("enableasync")) {
diff --git a/configmgr/source/configurationregistry.cxx b/configmgr/source/configurationregistry.cxx
index 4900b9f97d52..c5dcf0cf58ed 100644
--- a/configmgr/source/configurationregistry.cxx
+++ b/configmgr/source/configurationregistry.cxx
@@ -78,14 +78,14 @@ private:
     virtual ~Service() override {}
 
     virtual OUString SAL_CALL getImplementationName() override
-    { return "com.sun.star.comp.configuration.ConfigurationRegistry"; }
+    { return u"com.sun.star.comp.configuration.ConfigurationRegistry"_ustr; }
 
     virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override
     { return cppu::supportsService(this, ServiceName); }
 
     virtual css::uno::Sequence< OUString > SAL_CALL
     getSupportedServiceNames() override
-    { return { "com.sun.star.configuration.ConfigurationRegistry" }; }
+    { return { u"com.sun.star.configuration.ConfigurationRegistry"_ustr }; }
 
     virtual OUString SAL_CALL getURL() override;
 
@@ -221,7 +221,7 @@ Service::Service(
     try {
         provider_.set(
             context->getServiceManager()->createInstanceWithContext(
-                "com.sun.star.configuration.DefaultProvider", context),
+                u"com.sun.star.configuration.DefaultProvider"_ustr, context),
             css::uno::UNO_QUERY_THROW);
     } catch (css::uno::RuntimeException &) {
         throw;
@@ -248,13 +248,12 @@ void Service::open(OUString const & rURL, sal_Bool bReadOnly, sal_Bool)
         doClose();
     }
     css::uno::Sequence< css::uno::Any > args{ css::uno::Any(
-        css::beans::NamedValue("nodepath", css::uno::Any(rURL))) };
+        css::beans::NamedValue(u"nodepath"_ustr, css::uno::Any(rURL))) };
     try {
         access_ = provider_->createInstanceWithArguments(
             (bReadOnly
-             ? OUString("com.sun.star.configuration.ConfigurationAccess")
-             : OUString(
-                 "com.sun.star.configuration.ConfigurationUpdateAccess")),
+             ? u"com.sun.star.configuration.ConfigurationAccess"_ustr
+             : u"com.sun.star.configuration.ConfigurationUpdateAccess"_ustr),
             args);
     } catch (css::uno::RuntimeException &) {
         throw;
@@ -284,7 +283,7 @@ void Service::close()
 void Service::destroy()
 {
     throw css::uno::RuntimeException(
-        "com.sun.star.configuration.ConfigurationRegistry: not implemented",
+        u"com.sun.star.configuration.ConfigurationRegistry: not implemented"_ustr,
         getXWeak());
 }
 
@@ -304,14 +303,14 @@ sal_Bool Service::isReadOnly() {
 void Service::mergeKey(OUString const &, OUString const &)
 {
     throw css::uno::RuntimeException(
-        "com.sun.star.configuration.ConfigurationRegistry: not implemented",
+        u"com.sun.star.configuration.ConfigurationRegistry: not implemented"_ustr,
         getXWeak());
 }
 
 void Service::flush()
 {
     throw css::uno::RuntimeException(
-        "com.sun.star.configuration.ConfigurationRegistry: not implemented",
+        u"com.sun.star.configuration.ConfigurationRegistry: not implemented"_ustr,
         getXWeak());
 }
 
@@ -319,7 +318,7 @@ void Service::addFlushListener(
     css::uno::Reference< css::util::XFlushListener > const &)
 {
     throw css::uno::RuntimeException(
-        "com.sun.star.configuration.ConfigurationRegistry: not implemented",
+        u"com.sun.star.configuration.ConfigurationRegistry: not implemented"_ustr,
         getXWeak());
 }
 
@@ -327,14 +326,14 @@ void Service::removeFlushListener(
     css::uno::Reference< css::util::XFlushListener > const &)
 {
     throw css::uno::RuntimeException(
-        "com.sun.star.configuration.ConfigurationRegistry: not implemented",
+        u"com.sun.star.configuration.ConfigurationRegistry: not implemented"_ustr,
         getXWeak());
 }
 
 void Service::checkValid() {
     if (!access_.is()) {
         throw css::registry::InvalidRegistryException(
-            "com.sun.star.configuration.ConfigurationRegistry: not valid",
+            u"com.sun.star.configuration.ConfigurationRegistry: not valid"_ustr,
             getXWeak());
     }
 }
@@ -342,7 +341,7 @@ void Service::checkValid() {
 void Service::checkValid_RuntimeException() {
     if (!access_.is()) {
         throw css::uno::RuntimeException(
-            "com.sun.star.configuration.ConfigurationRegistry: not valid",
+            u"com.sun.star.configuration.ConfigurationRegistry: not valid"_ustr,
             getXWeak());
     }
 }
@@ -359,7 +358,7 @@ OUString RegistryKey::getKeyName() {
         return named->getName();
     }
     throw css::uno::RuntimeException(
-        "com.sun.star.configuration.ConfigurationRegistry: not implemented",
+        u"com.sun.star.configuration.ConfigurationRegistry: not implemented"_ustr,
         getXWeak());
 }
 
@@ -417,14 +416,14 @@ sal_Int32 RegistryKey::getLongValue()
         return v;
     }
     throw css::registry::InvalidValueException(
-        "com.sun.star.configuration.ConfigurationRegistry",
+        u"com.sun.star.configuration.ConfigurationRegistry"_ustr,
         getXWeak());
 }
 
 void RegistryKey::setLongValue(sal_Int32)
 {
     throw css::uno::RuntimeException(
-        "com.sun.star.configuration.ConfigurationRegistry: not implemented",
+        u"com.sun.star.configuration.ConfigurationRegistry: not implemented"_ustr,
         getXWeak());
 }
 
@@ -437,14 +436,14 @@ css::uno::Sequence< sal_Int32 > RegistryKey::getLongListValue()
         return v;
     }
     throw css::registry::InvalidValueException(
-        "com.sun.star.configuration.ConfigurationRegistry",
+        u"com.sun.star.configuration.ConfigurationRegistry"_ustr,
         getXWeak());
 }
 
 void RegistryKey::setLongListValue(css::uno::Sequence< sal_Int32 > const &)
 {
     throw css::uno::RuntimeException(
-        "com.sun.star.configuration.ConfigurationRegistry: not implemented",
+        u"com.sun.star.configuration.ConfigurationRegistry: not implemented"_ustr,
         getXWeak());
 }
 
@@ -457,14 +456,14 @@ OUString RegistryKey::getAsciiValue()
         return v;
     }
     throw css::registry::InvalidValueException(
-        "com.sun.star.configuration.ConfigurationRegistry",
+        u"com.sun.star.configuration.ConfigurationRegistry"_ustr,
         getXWeak());
 }
 
 void RegistryKey::setAsciiValue(OUString const &)
 {
     throw css::uno::RuntimeException(
-        "com.sun.star.configuration.ConfigurationRegistry: not implemented",
+        u"com.sun.star.configuration.ConfigurationRegistry: not implemented"_ustr,
         getXWeak());
 }
 
@@ -477,14 +476,14 @@ css::uno::Sequence< OUString > RegistryKey::getAsciiListValue()
         return v;
     }
     throw css::registry::InvalidValueException(
-        "com.sun.star.configuration.ConfigurationRegistry",
+        u"com.sun.star.configuration.ConfigurationRegistry"_ustr,
         getXWeak());
 }
 
 void RegistryKey::setAsciiListValue(css::uno::Sequence< OUString > const &)
 {
     throw css::uno::RuntimeException(
-        "com.sun.star.configuration.ConfigurationRegistry: not implemented",
+        u"com.sun.star.configuration.ConfigurationRegistry: not implemented"_ustr,
         getXWeak());
 }
 
@@ -497,14 +496,14 @@ OUString RegistryKey::getStringValue()
         return v;
     }
     throw css::registry::InvalidValueException(
-        "com.sun.star.configuration.ConfigurationRegistry",
+        u"com.sun.star.configuration.ConfigurationRegistry"_ustr,
         getXWeak());
 }
 
 void RegistryKey::setStringValue(OUString const &)
 {
     throw css::uno::RuntimeException(
-        "com.sun.star.configuration.ConfigurationRegistry: not implemented",
+        u"com.sun.star.configuration.ConfigurationRegistry: not implemented"_ustr,
         getXWeak());
 }
 
@@ -517,7 +516,7 @@ css::uno::Sequence< OUString > RegistryKey::getStringListValue()
         return v;
     }
     throw css::registry::InvalidValueException(
-        "com.sun.star.configuration.ConfigurationRegistry",
+        u"com.sun.star.configuration.ConfigurationRegistry"_ustr,
         getXWeak());
 }
 
@@ -525,7 +524,7 @@ void RegistryKey::setStringListValue(
     css::uno::Sequence< OUString > const &)
 {
     throw css::uno::RuntimeException(
-        "com.sun.star.configuration.ConfigurationRegistry: not implemented",
+        u"com.sun.star.configuration.ConfigurationRegistry: not implemented"_ustr,
         getXWeak());
 }
 
@@ -538,14 +537,14 @@ css::uno::Sequence< sal_Int8 > RegistryKey::getBinaryValue()
         return v;
     }
     throw css::registry::InvalidValueException(
-        "com.sun.star.configuration.ConfigurationRegistry",
+        u"com.sun.star.configuration.ConfigurationRegistry"_ustr,
         getXWeak());
 }
 
 void RegistryKey::setBinaryValue(css::uno::Sequence< sal_Int8 > const &)
 {
     throw css::uno::RuntimeException(
-        "com.sun.star.configuration.ConfigurationRegistry: not implemented",
+        u"com.sun.star.configuration.ConfigurationRegistry: not implemented"_ustr,
         getXWeak());
 }
 
@@ -568,7 +567,7 @@ css::uno::Reference< css::registry::XRegistryKey > RegistryKey::createKey(
     OUString const &)
 {
     throw css::uno::RuntimeException(
-        "com.sun.star.configuration.ConfigurationRegistry: not implemented",
+        u"com.sun.star.configuration.ConfigurationRegistry: not implemented"_ustr,
         getXWeak());
 }
 
@@ -581,7 +580,7 @@ void RegistryKey::closeKey()
 void RegistryKey::deleteKey(OUString const &)
 {
     throw css::uno::RuntimeException(
-        "com.sun.star.configuration.ConfigurationRegistry: not implemented",
+        u"com.sun.star.configuration.ConfigurationRegistry: not implemented"_ustr,
         getXWeak());
 }
 
@@ -589,14 +588,14 @@ css::uno::Sequence< css::uno::Reference< css::registry::XRegistryKey > >
 RegistryKey::openKeys()
 {
     throw css::uno::RuntimeException(
-        "com.sun.star.configuration.ConfigurationRegistry: not implemented",
+        u"com.sun.star.configuration.ConfigurationRegistry: not implemented"_ustr,
         getXWeak());
 }
 
 css::uno::Sequence< OUString > RegistryKey::getKeyNames()
 {
     throw css::uno::RuntimeException(
-        "com.sun.star.configuration.ConfigurationRegistry: not implemented",
+        u"com.sun.star.configuration.ConfigurationRegistry: not implemented"_ustr,
         getXWeak());
 }
 
diff --git a/configmgr/source/defaultprovider.cxx b/configmgr/source/defaultprovider.cxx
index 7161659e0fa6..9e1088ed1723 100644
--- a/configmgr/source/defaultprovider.cxx
+++ b/configmgr/source/defaultprovider.cxx
@@ -42,11 +42,11 @@ com_sun_star_comp_configuration_DefaultProvider_get_implementation(
 
 namespace configmgr::default_provider
 {
-OUString getImplementationName() { return "com.sun.star.comp.configuration.DefaultProvider"; }
+OUString getImplementationName() { return u"com.sun.star.comp.configuration.DefaultProvider"_ustr; }
 
 css::uno::Sequence<OUString> getSupportedServiceNames()
 {
-    return { "com.sun.star.configuration.DefaultProvider" };
+    return { u"com.sun.star.configuration.DefaultProvider"_ustr };
 }
 }
 
diff --git a/configmgr/source/localizedvaluenode.cxx b/configmgr/source/localizedvaluenode.cxx
index 407040a560c0..031e4ea88ed7 100644
--- a/configmgr/source/localizedvaluenode.cxx
+++ b/configmgr/source/localizedvaluenode.cxx
@@ -42,7 +42,7 @@ rtl::Reference< Node > LocalizedValueNode::clone(bool) const {
 }
 
 OUString LocalizedValueNode::getTemplateName() const {
-    return "*";
+    return u"*"_ustr;
 }
 
 
diff --git a/configmgr/source/node.cxx b/configmgr/source/node.cxx
index 2c8c697b5338..fdb166f146b8 100644
--- a/configmgr/source/node.cxx
+++ b/configmgr/source/node.cxx
@@ -33,7 +33,7 @@ namespace configmgr {
 
 NodeMap & Node::getMembers() {
     assert(false);
-    throw css::uno::RuntimeException("this cannot happen");
+    throw css::uno::RuntimeException(u"this cannot happen"_ustr);
 }
 
 OUString Node::getTemplateName() const {
diff --git a/configmgr/source/readonlyaccess.cxx b/configmgr/source/readonlyaccess.cxx
index c070e47f71ce..8e4f7ab2f9f4 100644
--- a/configmgr/source/readonlyaccess.cxx
+++ b/configmgr/source/readonlyaccess.cxx
@@ -53,14 +53,14 @@ private:
     virtual ~Service() override {}
 
     virtual OUString SAL_CALL getImplementationName() override
-    { return "com.sun.star.comp.configuration.ReadOnlyAccess"; }
+    { return u"com.sun.star.comp.configuration.ReadOnlyAccess"_ustr; }
 
     virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override
     { return cppu::supportsService(this, ServiceName); }
 
     virtual css::uno::Sequence< OUString > SAL_CALL
     getSupportedServiceNames() override
-    { return { "com.sun.star.configuration.ReadOnlyAccess" }; }
+    { return { u"com.sun.star.configuration.ReadOnlyAccess"_ustr }; }
 
     virtual void SAL_CALL initialize(
         css::uno::Sequence< css::uno::Any > const & aArguments) override;
@@ -85,17 +85,17 @@ void Service::initialize(css::uno::Sequence< css::uno::Any > const & aArguments)
     OUString locale;
     if (aArguments.getLength() != 1 || !(aArguments[0] >>= locale)) {
         throw css::lang::IllegalArgumentException(
-            "not exactly one string argument",
+            u"not exactly one string argument"_ustr,
             getXWeak(), -1);
     }
     std::unique_lock g1(mutex_);
     if (root_.is()) {
         throw css::uno::RuntimeException(
-            "already initialized", getXWeak());
+            u"already initialized"_ustr, getXWeak());
     }
     osl::MutexGuard g2(*lock());
     Components & components = Components::getSingleton(context_);
-    root_ = new RootAccess(components, "/", locale, false);
+    root_ = new RootAccess(components, u"/"_ustr, locale, false);
     components.addRootAccess(root_);
 }
 
@@ -103,7 +103,7 @@ rtl::Reference< RootAccess > Service::getRoot() {
     std::unique_lock g(mutex_);
     if (!root_.is()) {
         throw css::lang::NotInitializedException(
-            "not initialized", getXWeak());
+            u"not initialized"_ustr, getXWeak());
     }
     return root_;
 }
diff --git a/configmgr/source/readwriteaccess.cxx b/configmgr/source/readwriteaccess.cxx
index 18148b377c1d..2be385bc1309 100644
--- a/configmgr/source/readwriteaccess.cxx
+++ b/configmgr/source/readwriteaccess.cxx
@@ -53,14 +53,14 @@ private:
     virtual ~Service() override {}
 
     virtual OUString SAL_CALL getImplementationName() override
-    { return "com.sun.star.comp.configuration.ReadWriteAccess"; }
+    { return u"com.sun.star.comp.configuration.ReadWriteAccess"_ustr; }
 
     virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override
     { return cppu::supportsService(this, ServiceName); }
 
     virtual css::uno::Sequence< OUString > SAL_CALL
     getSupportedServiceNames() override
-    { return { "com.sun.star.configuration.ReadWriteAccess" }; }
+    { return { u"com.sun.star.configuration.ReadWriteAccess"_ustr }; }
 
     virtual void SAL_CALL initialize(
         css::uno::Sequence< css::uno::Any > const & aArguments) override;
@@ -107,17 +107,17 @@ void Service::initialize(css::uno::Sequence< css::uno::Any > const & aArguments)
     OUString locale;
     if (aArguments.getLength() != 1 || !(aArguments[0] >>= locale)) {
         throw css::lang::IllegalArgumentException(
-            "not exactly one string argument",
+            u"not exactly one string argument"_ustr,
             getXWeak(), -1);
     }
     std::unique_lock g1(mutex_);
     if (root_.is()) {
         throw css::uno::RuntimeException(
-            "already initialized", getXWeak());
+            u"already initialized"_ustr, getXWeak());
     }
     osl::MutexGuard g2(*lock());
     Components & components = Components::getSingleton(context_);
-    root_ = new RootAccess(components, "/", locale, true);
+    root_ = new RootAccess(components, u"/"_ustr, locale, true);
     components.addRootAccess(root_);
 }
 
@@ -125,7 +125,7 @@ rtl::Reference< RootAccess > Service::getRoot() {
     std::unique_lock g(mutex_);
     if (!root_.is()) {
         throw css::lang::NotInitializedException(
-            "not initialized", getXWeak());
+            u"not initialized"_ustr, getXWeak());
     }
     return root_;
 }
diff --git a/configmgr/source/rootaccess.cxx b/configmgr/source/rootaccess.cxx
index 122401f6b068..d7c2466b650e 100644
--- a/configmgr/source/rootaccess.cxx
+++ b/configmgr/source/rootaccess.cxx
@@ -118,7 +118,7 @@ void RootAccess::addChangesListener(
         checkLocalizedPropertyAccess();
         if (!aListener.is()) {
             throw css::uno::RuntimeException(
-                "null listener", getXWeak());
+                u"null listener"_ustr, getXWeak());
         }
         if (!isDisposed()) {
             changesListeners_.insert(aListener);
@@ -257,9 +257,9 @@ void RootAccess::addSupportedServiceNames(
     std::vector<OUString> * services)
 {
     assert(services != nullptr);
-    services->push_back("com.sun.star.configuration.AccessRootElement");
+    services->push_back(u"com.sun.star.configuration.AccessRootElement"_ustr);
     if (update_) {
-        services->push_back("com.sun.star.configuration.UpdateRootElement");
+        services->push_back(u"com.sun.star.configuration.UpdateRootElement"_ustr);
     }
 }
 
@@ -305,7 +305,7 @@ OUString RootAccess::getImplementationName()
     assert(thisIs(IS_ANY));
     osl::MutexGuard g(*lock_);
     checkLocalizedPropertyAccess();
-    return "configmgr.RootAccess";
+    return u"configmgr.RootAccess"_ustr;
 }
 
 }
diff --git a/configmgr/source/type.cxx b/configmgr/source/type.cxx
index b8fab28ac2c8..329762313f30 100644
--- a/configmgr/source/type.cxx
+++ b/configmgr/source/type.cxx
@@ -55,7 +55,7 @@ Type elementType(Type type) {
         return TYPE_HEXBINARY;
     default:
         assert(false);
-        throw css::uno::RuntimeException("this cannot happen");
+        throw css::uno::RuntimeException(u"this cannot happen"_ustr);
     }
 }
 
@@ -94,7 +94,7 @@ css::uno::Type const & mapType(Type type) {
             css::uno::Sequence< css::uno::Sequence< sal_Int8 > > >::get();
     default:
         assert(false);
-        throw css::uno::RuntimeException("this cannot happen");
+        throw css::uno::RuntimeException(u"this cannot happen"_ustr);
     }
 }
 
diff --git a/configmgr/source/update.cxx b/configmgr/source/update.cxx
index 5851a6af05a3..1df4cbdd7aa5 100644
--- a/configmgr/source/update.cxx
+++ b/configmgr/source/update.cxx
@@ -82,7 +82,7 @@ private:
         css::uno::Sequence< OUString > const & excludedPaths) override;
 
     OUString SAL_CALL getImplementationName() override {
-        return "com.sun.star.comp.configuration.Update";
+        return u"com.sun.star.comp.configuration.Update"_ustr;
     }
 
     sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override {
@@ -90,7 +90,7 @@ private:
     }
 
     css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override {
-        return {"com.sun.star.configuration.Update_Service"};
+        return {u"com.sun.star.configuration.Update_Service"_ustr};
     }
 
     std::shared_ptr<osl::Mutex> lock_;
diff --git a/configmgr/source/valueparser.cxx b/configmgr/source/valueparser.cxx
index 83ddd245dc06..04d2059c1de9 100644
--- a/configmgr/source/valueparser.cxx
+++ b/configmgr/source/valueparser.cxx
@@ -184,7 +184,7 @@ template< typename T > css::uno::Any parseSingleValue(
 {
     T val;
     if (!parseValue(text, &val)) {
-        throw css::uno::RuntimeException("invalid value");
+        throw css::uno::RuntimeException(u"invalid value"_ustr);
     }
     return css::uno::Any(val);
 }
@@ -207,7 +207,7 @@ template< typename T > css::uno::Any parseListValue(
             if (!parseValue(
                     xmlreader::Span(t.begin, i == -1 ? t.length : i), &val))
             {
-                throw css::uno::RuntimeException("invalid value");
+                throw css::uno::RuntimeException(u"invalid value"_ustr);
             }
             seq.push_back(val);
             if (i < 0) {
@@ -225,7 +225,7 @@ css::uno::Any parseValue(
 {
     switch (type) {
     case TYPE_ANY:
-        throw css::uno::RuntimeException("invalid value of type any");
+        throw css::uno::RuntimeException(u"invalid value of type any"_ustr);
     case TYPE_BOOLEAN:
         return parseSingleValue< sal_Bool >(text);
     case TYPE_SHORT:
@@ -257,7 +257,7 @@ css::uno::Any parseValue(
             separator, text);
     default:
         assert(false);
-        throw css::uno::RuntimeException("this cannot happen");
+        throw css::uno::RuntimeException(u"this cannot happen"_ustr);
     }
 }
 
diff --git a/configmgr/source/writemodfile.cxx b/configmgr/source/writemodfile.cxx
index 3e7e281eb6aa..51a738d8d31c 100644
--- a/configmgr/source/writemodfile.cxx
+++ b/configmgr/source/writemodfile.cxx
@@ -67,7 +67,7 @@ OString convertToUtf8(std::u16string_view text) {
              RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR)))
     {
         throw css::uno::RuntimeException(
-            "cannot convert to UTF-8");
+            u"cannot convert to UTF-8"_ustr);
     }
     return s;
 }
diff --git a/configmgr/source/xcsparser.cxx b/configmgr/source/xcsparser.cxx
index 35f61fa1959e..053b9007dc17 100644
--- a/configmgr/source/xcsparser.cxx
+++ b/configmgr/source/xcsparser.cxx
@@ -176,7 +176,7 @@ bool XcsParser::startElement(
                 assert(elements_.empty());
                 elements_.push(
                     Element(
-                        new GroupNode(valueParser_.getLayer(), false, ""),
+                        new GroupNode(valueParser_.getLayer(), false, u""_ustr),
                         componentName_));
                 return true;
             }
@@ -342,7 +342,7 @@ void XcsParser::endElement(xmlreader::XmlReader const & reader) {
                 default:
                     assert(false);
                     throw css::uno::RuntimeException(
-                        "this cannot happen");
+                        u"this cannot happen"_ustr);
                 }
             } else {
                 if (!elements_.top().node->getMembers().insert(
@@ -652,7 +652,7 @@ void XcsParser::handleSetItem(xmlreader::XmlReader & reader, SetNode * set) {
     }
     set->getAdditionalTemplateNames().push_back(
         xmldata::parseTemplateReference(component, hasNodeType, nodeType, nullptr));
-    elements_.push(Element(rtl::Reference< Node >(), ""));
+    elements_.push(Element(rtl::Reference< Node >(), u""_ustr));
 }
 
 }
diff --git a/configmgr/source/xmldata.cxx b/configmgr/source/xmldata.cxx
index ecb4dacab41f..0f20706e0928 100644
--- a/configmgr/source/xmldata.cxx
+++ b/configmgr/source/xmldata.cxx
@@ -123,7 +123,7 @@ OUString parseTemplateReference(
             return *defaultTemplateName;
         }
         throw css::uno::RuntimeException(
-            "missing node-type attribute");
+            u"missing node-type attribute"_ustr);
     }
     return Data::fullTemplateName(component, nodeType);
 }