Fix Violations of Always Use Braces

src/main/java/org/jabref/gui/edit/ReplaceStringViewModel.java

@@ -14,8 +14,7 @@
 import org.jabref.logic.l10n.Localization;
 import org.jabref.model.entry.BibEntry;
 
-public class ReplaceStringViewModel extends AbstractViewModel
-{
+public class ReplaceStringViewModel extends AbstractViewModel {
     private boolean allFieldReplace;
     private String findString;
     private String replaceString;
@@ -29,8 +28,7 @@ public class ReplaceStringViewModel extends AbstractViewModel
     private BooleanProperty selectOnlyProperty = new SimpleBooleanProperty();
 
 
-    public ReplaceStringViewModel(BasePanel basePanel)
-    {
+    public ReplaceStringViewModel(BasePanel basePanel) {
         Objects.requireNonNull(basePanel);
         this.panel = basePanel;
     }
@@ -45,20 +43,20 @@ public int replace() {
         final NamedCompound compound = new NamedCompound(Localization.lang("Replace string"));
         int counter = 0;
         if (selOnly) {
-            for (BibEntry bibEntry: this.panel.getSelectedEntries())
+            for (BibEntry bibEntry : this.panel.getSelectedEntries()) {
                 counter += replaceItem(bibEntry, compound);
-        }
-        else {
-            for (BibEntry bibEntry: this.panel.getDatabase().getEntries())
+            }
+        } else {
+            for (BibEntry bibEntry : this.panel.getDatabase().getEntries()) {
                 counter += replaceItem(bibEntry, compound);
+            }
         }
         return counter;
     }
 
     /**
-     * Does the actual operation on a Bibtex entry based on the
-     * settings specified in this same dialog. Returns the number of
-     * occurrences replaced.
+     * Does the actual operation on a Bibtex entry based on the settings specified in this same dialog. Returns the
+     * number of occurrences replaced.
      */
     private int replaceItem(BibEntry entry, NamedCompound compound) {
         int counter = 0;

src/main/java/org/jabref/gui/preferences/AppearancePrefsTab.java

@@ -53,13 +53,12 @@ public AppearancePrefsTab(DialogService dialogService, JabRefPreferences prefs)
         darkTheme = new RadioButton("Dark theme");
         darkTheme.setToggleGroup(themeGroup);
 
-        if (prefs.get(JabRefPreferences.FX_THEME).equals(BASE_CSS))
+        if (prefs.get(JabRefPreferences.FX_THEME).equals(BASE_CSS)) {
             lightTheme.setSelected(true);
-        else if (prefs.get(JabRefPreferences.FX_THEME).equals(DARK_CSS))
+        } else if (prefs.get(JabRefPreferences.FX_THEME).equals(DARK_CSS)) {
             darkTheme.setSelected(true);
-
+        }
         container.getChildren().addAll(overrideFonts, fontSizeContainer, fontTweaksLAF, lightTheme, darkTheme);
-
     }
 
     public Node getBuilder() {

src/main/java/org/jabref/logic/integrity/IntegrityMessage.java

@@ -41,8 +41,12 @@ public Object clone() {
 
     @Override
     public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
         IntegrityMessage that = (IntegrityMessage) o;
         return Objects.equals(entry, that.entry) &&
                 Objects.equals(fieldName, that.fieldName) &&
@@ -53,5 +57,4 @@ public boolean equals(Object o) {
     public int hashCode() {
         return Objects.hash(entry, fieldName, message);
     }
-
 }

src/main/java/org/jabref/model/entry/BibtexString.java

@@ -135,7 +135,7 @@ public boolean hasChanged() {
     }
 
     /*
-    * Returns user comments (arbitrary text before the string) if there are any. If not returns the empty string
+     * Returns user comments (arbitrary text before the string) if there are any. If not returns the empty string
      */
     public String getUserComments() {
         if (parsedSerialization != null) {
@@ -173,8 +173,12 @@ public String toString() {
 
     @Override
     public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
         BibtexString that = (BibtexString) o;
         return hasChanged == that.hasChanged &&
                 Objects.equals(name, that.name) &&
@@ -188,5 +192,4 @@ public boolean equals(Object o) {
     public int hashCode() {
         return Objects.hash(name, content, id, type, parsedSerialization, hasChanged);
     }
-
 }

src/main/java/org/jabref/model/entry/identifier/MathSciNetId.java

@@ -27,8 +27,12 @@ public static Optional<MathSciNetId> parse(String mrNumberRaw) {
 
     @Override
     public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
         MathSciNetId that = (MathSciNetId) o;
         return Objects.equals(identifier, that.identifier);
     }

src/main/java/org/jabref/model/groups/AutomaticKeywordGroup.java

@@ -42,8 +42,12 @@ public AbstractGroup deepCopy() {
 
     @Override
     public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
         AutomaticKeywordGroup that = (AutomaticKeywordGroup) o;
         return Objects.equals(keywordDelimiter, that.keywordDelimiter) &&
                 Objects.equals(field, that.field);

src/main/java/org/jabref/model/groups/AutomaticPersonsGroup.java

@@ -21,8 +21,12 @@ public AutomaticPersonsGroup(String name, GroupHierarchyType context, String fie
 
     @Override
     public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
         AutomaticPersonsGroup that = (AutomaticPersonsGroup) o;
         return Objects.equals(field, that.field);
     }

src/main/java/org/jabref/model/groups/TexGroup.java

@@ -59,9 +59,15 @@ public AbstractGroup deepCopy() {
 
     @Override
     public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
-        if (!super.equals(o)) return false;
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        if (!super.equals(o)) {
+            return false;
+        }
         TexGroup group = (TexGroup) o;
         return Objects.equals(filePath, group.filePath);
     }

src/main/java/org/jabref/model/metadata/ContentSelectors.java

@@ -21,7 +21,7 @@ public void addContentSelector(ContentSelector contentSelector) {
     }
 
     public List<String> getSelectorValuesForField(String fieldName) {
-        for (ContentSelector selector: contentSelectors) {
+        for (ContentSelector selector : contentSelectors) {
             if (selector.getFieldName().equals(fieldName)) {
                 return selector.getValues();
             }
@@ -33,7 +33,7 @@ public List<String> getSelectorValuesForField(String fieldName) {
     public void removeSelector(String fieldName) {
         ContentSelector toRemove = null;
 
-        for (ContentSelector selector: contentSelectors) {
+        for (ContentSelector selector : contentSelectors) {
             if (selector.getFieldName().equals(fieldName)) {
                 toRemove = selector;
                 break;
@@ -61,7 +61,7 @@ public static ContentSelector parse(String key, String values) {
     public List<String> getFieldNamesWithSelectors() {
         List<String> result = new ArrayList<>(contentSelectors.size());
 
-        for (ContentSelector selector: contentSelectors) {
+        for (ContentSelector selector : contentSelectors) {
             result.add(selector.getFieldName());
         }
 
@@ -70,8 +70,12 @@ public List<String> getFieldNamesWithSelectors() {
 
     @Override
     public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
         ContentSelectors that = (ContentSelectors) o;
         return Objects.equals(contentSelectors, that.contentSelectors);
     }

src/test/java/org/jabref/gui/search/TextFlowEqualityHelper.java

@@ -28,16 +28,18 @@ public static void assertEquals(List<Text> expectedTexts, TextFlow description)
     }
 
     public static boolean checkIfTextsEqualsExpectedTexts(List<Text> texts, List<Text> expectedTexts) {
-        if (expectedTexts.size() != texts.size())
+        if (expectedTexts.size() != texts.size()) {
             return false;
+        }
         Text expectedText;
         for (int i = 0; i < expectedTexts.size(); i++) {
             expectedText = expectedTexts.get(i);
             // the strings contain not only the text but also the font and other properties
             // so comparing them compares the Text object as a whole
             // the equals method is not implemented...
-            if (!expectedText.toString().equals(texts.get(i).toString()))
+            if (!expectedText.toString().equals(texts.get(i).toString())) {
                 return false;
+            }
         }
         return true;
     }