diff --git a/src/me/teridax/jcash/Logging.java b/src/me/teridax/jcash/Logging.java
index d5ab62d..f1a17a0 100644
--- a/src/me/teridax/jcash/Logging.java
+++ b/src/me/teridax/jcash/Logging.java
@@ -41,6 +41,7 @@ public final class Logging {
 
     /**
      * Add a console log handler writing to the applications stderr
+     *
      * @param level the level to set the handler to
      */
     private static void createConsoleLogger(Level level) {
@@ -54,6 +55,7 @@ public final class Logging {
      * The file will be located in a folder directly besides the application
      * with the name LOG_FOLDER_NAME. The name will follow the format DATE_TIME_FORMAT plus "log" as
      * file extension.
+     *
      * @param level the log level to set the handler to
      */
     private static void createFileLogger(Level level) {
diff --git a/src/me/teridax/jcash/Main.java b/src/me/teridax/jcash/Main.java
index 637ac01..85f3685 100644
--- a/src/me/teridax/jcash/Main.java
+++ b/src/me/teridax/jcash/Main.java
@@ -8,7 +8,7 @@ import me.teridax.jcash.lang.Locales;
 
 import javax.swing.*;
 import java.util.Objects;
-import java.util.logging.*;
+import java.util.logging.Level;
 
 import static javax.swing.JOptionPane.ERROR_MESSAGE;
 import static javax.swing.JOptionPane.showMessageDialog;
@@ -87,6 +87,7 @@ public final class Main {
 
     /**
      * Get the main singleton instance of this program
+     *
      * @return the singleton instance of this class
      */
     public static Main getInstance() {
@@ -96,6 +97,7 @@ public final class Main {
     /**
      * Attempts to create a new instance of the singleton class Main.
      * This method throws an exception if the class is already instantiated.
+     *
      * @throws IllegalStateException if the class is already instantiated
      */
     public static void instance() {
diff --git a/src/me/teridax/jcash/banking/Bank.java b/src/me/teridax/jcash/banking/Bank.java
index 90953b4..9d24ff0 100644
--- a/src/me/teridax/jcash/banking/Bank.java
+++ b/src/me/teridax/jcash/banking/Bank.java
@@ -34,6 +34,23 @@ public final class Bank {
         this.accounts = new HashMap<>();
     }
 
+    /**
+     * Validates the given BLZ. If the blz is not valid an exception is thrown.
+     *
+     * @param maybeBlz a string to be tested for being a blz
+     * @return returns the correctly formatted blz
+     * @throws IllegalArgumentException if the supplied argument is not a valid blz
+     */
+    public static String validateBlz(String maybeBlz) throws IllegalArgumentException {
+        var pattern = Pattern.compile("[\\w-_]+");
+        var matcher = pattern.matcher(maybeBlz);
+
+        if (matcher.find())
+            return matcher.group();
+
+        throw new IllegalArgumentException("not a valid BLZ: " + maybeBlz);
+    }
+
     public String getBlz() {
         return blz;
     }
@@ -46,7 +63,8 @@ public final class Bank {
      * Add a new account and its associated owner to this bank.
      * If the owner is already present the account is added to the existing owner.
      * If the account is already present for the owner the old account gets overwritten.
-     * @param owner the owner of the account
+     *
+     * @param owner   the owner of the account
      * @param account the account of the owner
      */
     public void addAccount(Owner owner, Account account) {
@@ -70,6 +88,7 @@ public final class Bank {
 
     /**
      * Retrieve all accounts owned by the specific owner.
+     *
      * @param owner the owner for which accounts are to be retrieved
      * @return all accounts owned by the owner and managed by this bank
      */
@@ -77,24 +96,9 @@ public final class Bank {
         return accounts.get(owner).toArray(Account[]::new);
     }
 
-    /**
-     * Validates the given BLZ. If the blz is not valid an exception is thrown.
-     * @param maybeBlz a string to be tested for being a blz
-     * @return returns the correctly formatted blz
-     * @throws IllegalArgumentException if the supplied argument is not a valid blz
-     */
-    public static String validateBlz(String maybeBlz) throws IllegalArgumentException {
-        var pattern = Pattern.compile("[\\w-_]+");
-        var matcher = pattern.matcher(maybeBlz);
-
-        if (matcher.find())
-            return matcher.group();
-
-        throw new IllegalArgumentException("not a valid BLZ: " + maybeBlz);
-    }
-
     /**
      * Return a profile of the specified international bank account number.
+     *
      * @param iban the number to create a profile for
      * @return the profile for the iban account
      */
diff --git a/src/me/teridax/jcash/banking/accounts/Account.java b/src/me/teridax/jcash/banking/accounts/Account.java
index b17d1fa..53388db 100644
--- a/src/me/teridax/jcash/banking/accounts/Account.java
+++ b/src/me/teridax/jcash/banking/accounts/Account.java
@@ -34,10 +34,11 @@ public abstract class Account {
     /**
      * Parses a row of a fixed amount of columns into an account.
      * This function will attempt to create an instance of two classes which inherit from Account.
+     *
      * @param columns array of 6 strings
      * @return either an instance of {@link SavingsAccount} or an instance of {@link CurrentAccount}
      * @throws IllegalArgumentException if the account type cannot be determined or the provided data is invalid
-     * @throws NullPointerException if columns is null
+     * @throws NullPointerException     if columns is null
      */
     public static Account fromColumns(String[] columns) throws IllegalArgumentException, NullPointerException {
         Objects.requireNonNull(columns);
@@ -90,13 +91,14 @@ public abstract class Account {
     /**
      * Returns true if the parameter is an instance of class {@link Account} and both their
      * ibans are equal.
+     *
      * @param obj the obj to compare to
      * @return true if the parameter is an instance of class {@link Account} and their ibans match
      */
     @Override
     public boolean equals(Object obj) {
         if (obj instanceof Account)
-            return iban == ((Account)obj).iban;
+            return iban == ((Account) obj).iban;
 
         return false;
     }
@@ -105,6 +107,7 @@ public abstract class Account {
      * Returns a description of the account in form a string.
      * This method is not equal to {@link #toString()} but is intended to be
      * a method used to retrieve a formatted representation for guis.
+     *
      * @return a basic description of the account in form a string
      */
     public String getDescription() {
@@ -113,6 +116,7 @@ public abstract class Account {
 
     /**
      * Add a non-negative value onto the balance of this account.
+     *
      * @param amount the amount of value to add
      * @throws IllegalArgumentException if amount is negative
      */
@@ -133,6 +137,7 @@ public abstract class Account {
     /**
      * Takeoff a certain amount of money from this accounts balance.
      * Saturates the result if the value to subtract is greater than the balance present.
+     *
      * @param amount the amount of money to subtract from the accounts balance
      * @throws IllegalArgumentException if amount is greater than the balance present
      */
diff --git a/src/me/teridax/jcash/banking/accounts/CurrentAccount.java b/src/me/teridax/jcash/banking/accounts/CurrentAccount.java
index 22af9ff..96f381d 100644
--- a/src/me/teridax/jcash/banking/accounts/CurrentAccount.java
+++ b/src/me/teridax/jcash/banking/accounts/CurrentAccount.java
@@ -25,6 +25,7 @@ public final class CurrentAccount extends Account {
     /**
      * Takeoff a certain amount of money from this accounts balance.
      * Saturates the result if the value to subtract is greater than the balance present.
+     *
      * @param amount the amount of money to subtract from the accounts balance
      * @throws IllegalArgumentException if amount is smaller than 0 or the overflow is greater than the overdraft.
      */
diff --git a/src/me/teridax/jcash/banking/accounts/Owner.java b/src/me/teridax/jcash/banking/accounts/Owner.java
index d45bc01..1f2bbc1 100644
--- a/src/me/teridax/jcash/banking/accounts/Owner.java
+++ b/src/me/teridax/jcash/banking/accounts/Owner.java
@@ -34,10 +34,11 @@ public final class Owner {
 
     /**
      * Create a new instance of this class parsed from the columns.
+     *
      * @param columns the fields of this class as strings
      * @return an instance of this class
      * @throws IllegalArgumentException if the supplied columns is invalid
-     * @throws NullPointerException if columns is null
+     * @throws NullPointerException     if columns is null
      */
     public static Owner fromColumns(String... columns) throws IllegalArgumentException, NullPointerException {
         Objects.requireNonNull(columns);
diff --git a/src/me/teridax/jcash/banking/management/BankingManagementSystem.java b/src/me/teridax/jcash/banking/management/BankingManagementSystem.java
index 2fc6536..00ca86f 100644
--- a/src/me/teridax/jcash/banking/management/BankingManagementSystem.java
+++ b/src/me/teridax/jcash/banking/management/BankingManagementSystem.java
@@ -36,6 +36,7 @@ public final class BankingManagementSystem {
     /**
      * Utility method for retrieving the tail of a string array.
      * This method return all items which follow the n-th index denoted by index.
+     *
      * @param array the array to take the tail of
      * @param index the amount trailing indices to skip
      * @return an array containing the last elements of the supplied array
@@ -66,9 +67,10 @@ public final class BankingManagementSystem {
      * </ol>
      * The file can contain a header line which gets skipped when reading.
      * Note that the first line is always skipped and the name of every column is not checked in any way.
+     *
      * @param file the file to parse
-     * @throws IllegalArgumentException if the file cannot be read or the containing data is invalid
      * @return a valid BMS
+     * @throws IllegalArgumentException if the file cannot be read or the containing data is invalid
      */
     public static BankingManagementSystem loadFromCsv(Path file) throws IllegalArgumentException {
         LOGGER.fine("parsing banking management system from file: " + Objects.toString(file, "null"));
@@ -123,6 +125,7 @@ public final class BankingManagementSystem {
 
     /**
      * Return a bank with the given blz.
+     *
      * @param blz the blz to search bank of
      * @return the bank with this blz or none
      */
diff --git a/src/me/teridax/jcash/banking/management/Profile.java b/src/me/teridax/jcash/banking/management/Profile.java
index ce13520..4ea7971 100644
--- a/src/me/teridax/jcash/banking/management/Profile.java
+++ b/src/me/teridax/jcash/banking/management/Profile.java
@@ -23,14 +23,14 @@ public class Profile {
      * The bank that manages every account referenced by this profile
      */
     private final Bank bank;
-    /**
-     * Primary or currently selected account.
-     */
-    private Account primaryAccount;
     /**
      * All other account registered at a specific bank for the specified owner
      */
     private final Account[] accounts;
+    /**
+     * Primary or currently selected account.
+     */
+    private Account primaryAccount;
 
     public Profile(Owner owner, Bank bank, Account account, Account[] accounts) {
         if (!Arrays.asList(accounts).contains(account)) {
@@ -48,21 +48,10 @@ public class Profile {
         return primaryAccount;
     }
 
-    public Owner getOwner() {
-        return owner;
-    }
-
-    public Bank getBank() {
-        return bank;
-    }
-
-    public Account[] getAccounts() {
-        return accounts;
-    }
-
     /**
      * Set the primary account of this profile based on a descriptive text.
      * This method may not change anything if no account can be found with a matching description
+     *
      * @param description the description to find a matching account for
      */
     public void setPrimaryAccount(String description) {
@@ -74,4 +63,16 @@ public class Profile {
         }
         Logging.LOGGER.warning("Account " + description + " not found in associated account list");
     }
+
+    public Owner getOwner() {
+        return owner;
+    }
+
+    public Bank getBank() {
+        return bank;
+    }
+
+    public Account[] getAccounts() {
+        return accounts;
+    }
 }
diff --git a/src/me/teridax/jcash/decode/DecodeTests.java b/src/me/teridax/jcash/decode/DecodeTests.java
index f6e34d0..a8f1f98 100644
--- a/src/me/teridax/jcash/decode/DecodeTests.java
+++ b/src/me/teridax/jcash/decode/DecodeTests.java
@@ -35,7 +35,7 @@ public class DecodeTests {
 
         assertEquals(decodeCurrency("1,3€"), 1.3d);
         assertEquals(decodeCurrency("‘0567€"), 567d);
-        assertEquals(decodeCurrency("145,34"), 145,34d);
+        assertEquals(decodeCurrency("145,34"), 145, 34d);
         assertEquals(decodeCurrency("0,45   €"), 0.45d);
     }
 
diff --git a/src/me/teridax/jcash/decode/StringDecoder.java b/src/me/teridax/jcash/decode/StringDecoder.java
index 11ddccd..ba56388 100644
--- a/src/me/teridax/jcash/decode/StringDecoder.java
+++ b/src/me/teridax/jcash/decode/StringDecoder.java
@@ -21,10 +21,11 @@ public class StringDecoder {
      * Attempts to convert the given string into a double value representing a percentage.
      * The output value will be in the range [0, 100]. Strings formatted without a percentage
      * symbol will be assumed to be normalized and thus multiplied by 100 to retrieve the result in percent.
+     *
      * @param number the string to convert
      * @return the double value
      * @throws IllegalArgumentException when the format is invalid
-     * @throws NullPointerException when the argument is null
+     * @throws NullPointerException     when the argument is null
      */
     public static double decodePercent(String number) throws IllegalArgumentException, NullPointerException {
         Objects.requireNonNull(number);
@@ -55,10 +56,11 @@ public class StringDecoder {
 
     /**
      * Attempts to convert the given string into a currency value.
+     *
      * @param currency the string to convert
      * @return the double value
      * @throws IllegalArgumentException when the format is invalid
-     * @throws NullPointerException when the argument is null
+     * @throws NullPointerException     when the argument is null
      */
     public static double decodeCurrency(String currency) throws IllegalArgumentException, NullPointerException {
         Objects.requireNonNull(currency);
@@ -76,10 +78,11 @@ public class StringDecoder {
     /**
      * Attempts to convert the given string into universally unique number.
      * This function does not check for duplicates. The number must be a positive integer.
+     *
      * @param number the string to convert
      * @return the integer serial number
      * @throws IllegalArgumentException when the format is invalid
-     * @throws NullPointerException when the argument is null
+     * @throws NullPointerException     when the argument is null
      */
     public static int decodeUniqueIdentificationNumber(String number) throws IllegalArgumentException, NullPointerException {
         Objects.requireNonNull(number);
@@ -103,10 +106,11 @@ public class StringDecoder {
     /**
      * Attempts to convert the given string into a name.
      * This method performs validation and trimming.
+     *
      * @param name the string to convert
      * @return the qualified name
      * @throws IllegalArgumentException when the format is invalid
-     * @throws NullPointerException when the argument is null
+     * @throws NullPointerException     when the argument is null
      */
     public static String decodeName(String name) throws IllegalArgumentException, NullPointerException {
         Objects.requireNonNull(name);
@@ -124,10 +128,11 @@ public class StringDecoder {
 
     /**
      * Attempts to convert the given string into a street and an optional house address.
+     *
      * @param street the string to convert
      * @return the address name
      * @throws IllegalArgumentException when the format is invalid
-     * @throws NullPointerException when the argument is null
+     * @throws NullPointerException     when the argument is null
      */
     public static String decodeStreet(String street) throws IllegalArgumentException, NullPointerException {
         Objects.requireNonNull(street);
diff --git a/src/me/teridax/jcash/gui/Loader.java b/src/me/teridax/jcash/gui/Loader.java
index 7c54bd8..0af5351 100644
--- a/src/me/teridax/jcash/gui/Loader.java
+++ b/src/me/teridax/jcash/gui/Loader.java
@@ -20,11 +20,13 @@ public class Loader {
      */
     private static final FileNameExtensionFilter FILE_FILTER = new FileNameExtensionFilter(translate("Comma separated value spreadsheet"), "csv", "CSV");
 
-    private Loader() {}
+    private Loader() {
+    }
 
     /**
      * Load a BMS from a csv file. Opens up a dialog which prompts the user to select a single file.
      * Once the file is selected this function will try to parse the contents to a BMS and return the instance.
+     *
      * @return a valid BMS instance loaded from a file
      * @throws IllegalStateException When either no file is selected or the selected files content is invalid
      */
diff --git a/src/me/teridax/jcash/gui/Utils.java b/src/me/teridax/jcash/gui/Utils.java
index ff21f64..45d1bc6 100644
--- a/src/me/teridax/jcash/gui/Utils.java
+++ b/src/me/teridax/jcash/gui/Utils.java
@@ -12,11 +12,12 @@ public class Utils {
     /**
      * Add a new row of components to the specified target component.
      * This will add label to the right side of the next row and the specified component to the left.
+     *
      * @param constraints the constraint to use. Must be non-null
-     * @param target the base component to add a row to
-     * @param comp the component to add to the left side
-     * @param row the row to add the components to
-     * @param name the labels text to add to the left side
+     * @param target      the base component to add a row to
+     * @param comp        the component to add to the left side
+     * @param row         the row to add the components to
+     * @param name        the labels text to add to the left side
      */
     public static void addGridBagRow(GridBagConstraints constraints, JComponent target, JComponent comp, int row, String name) {
         constraints.gridwidth = 1;
@@ -36,11 +37,12 @@ public class Utils {
     /**
      * Add a new row of components to the specified target component.
      * This will add label to the right side of the next row and the specified component to the left.
+     *
      * @param constraints the constraint to use. Must be non-null
-     * @param target the base component to add a row to
-     * @param comp the component to add to the left side
-     * @param row the row to add the components to
-     * @param right the component to place on the left side
+     * @param target      the base component to add a row to
+     * @param comp        the component to add to the left side
+     * @param row         the row to add the components to
+     * @param right       the component to place on the left side
      */
     public static void addGridBagRow(GridBagConstraints constraints, JComponent target, JComponent comp, int row, Component right) {
         constraints.gridwidth = 1;
diff --git a/src/me/teridax/jcash/gui/account/AccountView.java b/src/me/teridax/jcash/gui/account/AccountView.java
index 2f3f5d7..009a81f 100644
--- a/src/me/teridax/jcash/gui/account/AccountView.java
+++ b/src/me/teridax/jcash/gui/account/AccountView.java
@@ -34,7 +34,7 @@ public class AccountView extends JPanel {
         createComponents();
         createLayout();
 
-        setBorder(BorderFactory.createEmptyBorder(8,8,8,8));
+        setBorder(BorderFactory.createEmptyBorder(8, 8, 8, 8));
     }
 
     public void setProfile(Profile profile) {
@@ -55,10 +55,10 @@ public class AccountView extends JPanel {
         this.type.setText(translate(account.getClass().getSimpleName()));
         if (account instanceof CurrentAccount) {
             this.typeSpecialLabel.setText(translate("Overdraft"));
-            this.typeSpecialProperty.setText( StringDecoder.getNumberFormat().format(((CurrentAccount) account).getOverdraft()) + " €");
+            this.typeSpecialProperty.setText(StringDecoder.getNumberFormat().format(((CurrentAccount) account).getOverdraft()) + " €");
         } else if (account instanceof SavingsAccount) {
             this.typeSpecialLabel.setText(translate("Interest rate"));
-            this.typeSpecialProperty.setText( ((SavingsAccount) account).getInterest() + " %" );
+            this.typeSpecialProperty.setText(((SavingsAccount) account).getInterest() + " %");
         } else {
             Logging.LOGGER.severe("Type of new primary account cannot be determined: " + account.getClass().getName());
         }
@@ -80,7 +80,7 @@ public class AccountView extends JPanel {
         var constraints = new GridBagConstraints();
 
         constraints.gridwidth = 4;
-        constraints.insets = new Insets(12,12,12,12);
+        constraints.insets = new Insets(12, 12, 12, 12);
 
         var accountSelectionPanel = new JPanel(new BorderLayout(12, 0));
         accountSelectionPanel.add(iban, BorderLayout.CENTER);
diff --git a/src/me/teridax/jcash/gui/login/AccountSelectionListener.java b/src/me/teridax/jcash/gui/login/AccountSelectionListener.java
index ffe8782..d38e93d 100644
--- a/src/me/teridax/jcash/gui/login/AccountSelectionListener.java
+++ b/src/me/teridax/jcash/gui/login/AccountSelectionListener.java
@@ -11,6 +11,7 @@ public interface AccountSelectionListener {
     /**
      * Run when a new account is selected.
      * The selected account is set as the primary account of the profile
+     *
      * @param account the profile for the selected account
      */
     void onAccountSelected(Profile account);
diff --git a/src/me/teridax/jcash/gui/login/LoginData.java b/src/me/teridax/jcash/gui/login/LoginData.java
index b3a48c2..3619372 100644
--- a/src/me/teridax/jcash/gui/login/LoginData.java
+++ b/src/me/teridax/jcash/gui/login/LoginData.java
@@ -19,9 +19,10 @@ public class LoginData {
 
     /**
      * authenticate the specified account with the provided pin.
-     * @param blz the bank identifier
+     *
+     * @param blz  the bank identifier
      * @param iban the account identifier
-     * @param pin the pin for the account to authenticate with
+     * @param pin  the pin for the account to authenticate with
      * @return an optional wrapping the specified account if authentication was successful
      */
     public Optional<Profile> authenticateAccount(String blz, int iban, int pin) {
diff --git a/src/me/teridax/jcash/gui/transfer/TransferData.java b/src/me/teridax/jcash/gui/transfer/TransferData.java
index 77d9945..bdcc756 100644
--- a/src/me/teridax/jcash/gui/transfer/TransferData.java
+++ b/src/me/teridax/jcash/gui/transfer/TransferData.java
@@ -14,8 +14,9 @@ public class TransferData {
 
     /**
      * Transfers a certain amount of money to the specified account of the specified bank
-     * @param amount the amount to transfer
-     * @param blz the bank that manages the account
+     *
+     * @param amount     the amount to transfer
+     * @param blz        the bank that manages the account
      * @param ibanString the internal bank account number to transfer money to
      * @throws IllegalArgumentException if the bank or the account do not exist
      */
@@ -30,7 +31,7 @@ public class TransferData {
         // validate iban of target account
         var iban = 0;
         try {
-             iban = StringDecoder.decodeUniqueIdentificationNumber(ibanString);
+            iban = StringDecoder.decodeUniqueIdentificationNumber(ibanString);
         } catch (Exception ex) {
             Logging.LOGGER.warning("IBAN has invalid format: " + ibanString + " because: " + ex.getMessage());
             throw new IllegalArgumentException("IBAN has invalid format: " + ibanString);
diff --git a/src/me/teridax/jcash/lang/Locales.java b/src/me/teridax/jcash/lang/Locales.java
index 5157ca2..8b836a2 100644
--- a/src/me/teridax/jcash/lang/Locales.java
+++ b/src/me/teridax/jcash/lang/Locales.java
@@ -16,8 +16,9 @@ public class Locales {
      * Sets the default locale to use for the application instance.
      * This will instruct the translator to use the default locale as well as
      * Java swing components.
+     *
      * @param language the locale to use for language
-     * @param country the locale to use for country
+     * @param country  the locale to use for country
      */
     public static void setDefaultLocale(String language, String country) {
         var locale = language + "_" + country;
diff --git a/src/me/teridax/jcash/lang/Translator.java b/src/me/teridax/jcash/lang/Translator.java
index 61b2a4f..a29c532 100644
--- a/src/me/teridax/jcash/lang/Translator.java
+++ b/src/me/teridax/jcash/lang/Translator.java
@@ -8,21 +8,20 @@ import java.util.stream.Collectors;
 
 public final class Translator {
 
-    /**
-     * Precomputed index of the locale used to statically translate a phrase
-     */
-    private static int localeTranslationIndex = 0;
-
     /**
      * List of all supported locales in the format: language_country. Examples: en_EN, fr_FR
      * The index inside the list is directly related to the index of the translation array inside the list translations.
      */
     private static final List<String> languages = new ArrayList<>();
     /**
-     *  Mapping of a default english phrase of the code en_EN which is associated with  a list of possible translations.
-     *  Index 0 of the translation is equivalent to the key itself since locale 0 is always en_EN.
+     * Mapping of a default english phrase of the code en_EN which is associated with  a list of possible translations.
+     * Index 0 of the translation is equivalent to the key itself since locale 0 is always en_EN.
      */
     private static final Map<String, String[]> translations = new HashMap<>();
+    /**
+     * Precomputed index of the locale used to statically translate a phrase
+     */
+    private static int localeTranslationIndex = 0;
 
     static {
         // read language file and parse
@@ -64,6 +63,7 @@ public final class Translator {
     /**
      * Translates the given phrase into the corresponding phrase of the selected locale of the translator.
      * If no translation is found or no locale is defined for the translator this function will return the given phrase.
+     *
      * @param phrase the text to translate
      * @return the translated phrase, or the phrase itself in case no translation can be found
      */
@@ -81,6 +81,7 @@ public final class Translator {
 
     /**
      * Returns an array of all available locales for this translator
+     *
      * @return an array of all available locales for this translator
      */
     public static String[] availableLocales() {
@@ -90,6 +91,7 @@ public final class Translator {
     /**
      * Map the given locale string to an index indicating which array location to choose when fetching a result from
      * the translation map.
+     *
      * @param locale the locale string
      * @return a matching index of the locale
      * @throws IllegalArgumentException if the given locale is not part of the available locales
@@ -107,6 +109,7 @@ public final class Translator {
     /**
      * Sets the default locale to use when translating.
      * The locale must have the format language_COUNTRY like en_EN
+     *
      * @param locale the locale to use when translating
      * @return if the specified locale can be used by the translator
      */