Update code to follow java coding standards

src/main/java/seedu/omnitravel/errorhandlers/CheckParameters.java

@@ -17,6 +17,7 @@ public class CheckParameters {
     //@@author EugeneChanJiajun
     /**
      * Checks for all possible input errors that users may make and throws the corresponding exceptions
+     *
      * @param input Line of input that users placed into the chatbot
      * @param commandType commandType of the four input commands that add new activities into the list
      * @throws OmniException when any of the corresponding input format is wrong
@@ -97,6 +98,7 @@ public static void listExceptions(String[] command, String[] input, String line)
     //@@author daryltay415
     /**
      * Checks if a string contains all the words
+     *
      * @param input The input String
      * @throws OmniException if duration is invalid
      */
@@ -132,6 +134,7 @@ public static boolean isNumeric(String str) {
 
     /**
      * Checks if the expense given is valid
+     *
      * @param str
      * @return True or false
      * @throws OmniException Throws an exception when the expense given is less than $0
@@ -151,14 +154,14 @@ public static boolean isValidExpense(String str) throws OmniException{
     /**
      * Checks the parameters for the currency exchange command against a list of available currencies.
      * It also checks that the parameters are valid
+     *
      * @param command The input given by the user that has been split into an array
      * @param line The input given by the user
      * @throws OmniException Throws an exception when parameters are invalid
      */
     public static void checkCurrencyParameters(String[] command, String line) throws OmniException{
         String delimiter = "/";
         String[] lineSplit = line.split(delimiter);
-
         if(command.length == 4 && (!isNumeric(command[1].trim()) || Float.parseFloat(command[1].trim()) <= 0)){
             throw new OmniException("Please ensure that the amount is a number that is more than 0 and not blank");
         } else if(command.length == 4 && command[2].trim().equalsIgnoreCase(command[3].trim())){
@@ -167,7 +170,6 @@ public static void checkCurrencyParameters(String[] command, String line) throws
             throw new OmniException("Please check that your format is correct:\n" +
                                     "change AMOUNT /from CURRENCY /to CURRENCY");
         }
-
     }
 
     //@@author EugeneChanJiajun

src/main/java/seedu/omnitravel/exchangerateapi/CurrencyRate.java

@@ -16,6 +16,7 @@ public class CurrencyRate {
     //@@author daryltay415
     /**
      * Converts the local currency value to the foreign currency value
+     *
      * @param localCurrency The local currency the user wants to convert
      * @param foreignCurrency The foreign currency the user want to convert to
      * @param amount The amount of local currency the user wants to change

src/main/java/seedu/omnitravel/parser/Parser.java

@@ -255,6 +255,7 @@ public static void removeTagCommand(String[] command, TravelActivityList list) t
     //@@author daryltay415
     /**
      * Handles the case where the update command is given as input
+     *
      * @param line The update command given by the user
      * @param list The list of travel activities
      * @throws OmniException Thrown if update index, date, duration is not given
@@ -356,9 +357,7 @@ public static void findCommand(String line, TravelActivityList list) throws Omni
     public static void expenseCommand(String line, TravelActivityList list) throws OmniException {
         assert line != null && !line.isEmpty() : "Command line should not be null or empty";
         assert list != null : "TravelActivityList should not be null";
-
         logger.log(Level.INFO, "Expense command: " + line);
-
         String[] command = line.split(" ");
         if (command.length == 3 && CheckParameters.isNumeric(command[1].trim())) {
             int listNumber = Integer.parseInt(command[1].trim());
@@ -383,9 +382,7 @@ public static void expenseCommand(String line, TravelActivityList list) throws O
     public static void removeExpenseCommand(String[] command, TravelActivityList list) throws OmniException {
         assert command != null && command.length >= 2 : "Command array should not be null or empty";
         assert list != null : "TravelActivityList should not be null";
-
         logger.log(Level.INFO, "Remove expense command: " + Arrays.toString(command));
-
         if (command.length == 2 && CheckParameters.isNumeric(command[1].trim())) {
             int listNumber = Integer.parseInt(command[1].trim());
             list.removeExpense(listNumber);
@@ -423,16 +420,15 @@ public static void totalExpenseCommand(String line, TravelActivityList list) thr
     //@@author ChenKangg
     /**
      * Handles the case whereby the command is listtags
+     *
      * @param command The command given by the user
      * @param list The travel activity list
      * @throws OmniException Throws an exception when the command is in an invalid format
      */
     public static void listTagsCommand(String[] command, TravelActivityList list) throws OmniException {
         assert command != null && command.length >= 1 : "Command array should not be null or empty";
         assert list != null : "TravelActivityList should not be null";
-
         logger.log(Level.INFO, "List tags command: " + Arrays.toString(command));
-
         Ui.printLine();
         if (command.length == 1) {
             logger.log(Level.INFO, "Listing tags");
@@ -448,6 +444,7 @@ public static void listTagsCommand(String[] command, TravelActivityList list) th
     //@@author daryltay415
     /**
      * Handles the case whereby the command is change
+     *
      * @param line The input given by the user
      * @throws OmniException Throws an exception when the parameters are invalid
      */

src/main/java/seedu/omnitravel/storage/FileSave.java

@@ -29,6 +29,7 @@ public FileSave(String path) {
 
     /**
      * Reads data from file and loads it into a travel activity list
+     *
      * @param list The travel activity list to load data in to
      * @throws FileNotFoundException If the file does not exist
      */
@@ -88,6 +89,7 @@ public TravelActivity initialiseActivity (String type, String description,
 
     /**
      * Saves the travel activity list to the file specified by the file path
+     *
      * @param list The travel activity list to save to the file
      * @throws IOException If an I/o error occurs while writing to file
      */

src/main/java/seedu/omnitravel/travelactivitytypes/TravelActivity.java

@@ -45,6 +45,7 @@ public String toString(){
 
     /**
      * Sets the status of the activity to complete or incomplete
+     *
      * @param activityIsDone activity status
      */
     public void setActivityStatus(boolean activityIsDone){
@@ -53,6 +54,7 @@ public void setActivityStatus(boolean activityIsDone){
 
     /**
      * Gets the description of the travel activity
+     *
      * @return The description of the travel activity
      */
     public String getPlan(){
@@ -61,6 +63,7 @@ public String getPlan(){
 
     /**
      * Gets the status of the travel activity
+     *
      * @return boolean representing if activity is done or not
      */
     public boolean getActivityStatus() {
@@ -69,6 +72,7 @@ public boolean getActivityStatus() {
 
     /**
      * Sets the date of the travel activity
+     *
      * @param date the date to be set
      */
     public void setDate(LocalDate date){
@@ -77,6 +81,7 @@ public void setDate(LocalDate date){
 
     /**
      * Gets the date of the travel activity.
+     *
      * @return the date of the travel activity
      */
     public LocalDate getDate(){
@@ -85,6 +90,7 @@ public LocalDate getDate(){
 
     /**
      * Sets the duration of the travel activity.
+     *
      * @param duration the duration to be set
      */
     public void setDuration(String duration){
@@ -93,6 +99,7 @@ public void setDuration(String duration){
 
     /**
      * Gets the duration of the travel activity
+     *
      * @return the duration of the travel activity
      */
     public String getDuration(){

src/main/java/seedu/omnitravel/ui/Ui.java

@@ -45,6 +45,7 @@ public static void printLine(){
 
     /**
      * Prints the OmniException
+     *
      * @param exception The OmniException to be printed
      */
     public static void printException(OmniException exception){
@@ -54,6 +55,7 @@ public static void printException(OmniException exception){
 
     /**
      * Prints the NoSuchElement Exception
+     *
      * @param exception The exception to be printed
      */
     public static void printNoSuchElementException(NoSuchElementException exception){
@@ -63,6 +65,7 @@ public static void printNoSuchElementException(NoSuchElementException exception)
 
     /**
      * Prints the NumberFormatException
+     *
      * @param exception The exception to be printed
      */
     public static void printNumberTooLargeException(NumberFormatException exception) {
@@ -131,6 +134,7 @@ public static void printInterruptedError(){
 
     /**
      * Prints out the activity in a list
+     *
      * @param activity The travel activity
      * @param activityIndex The index of the activity
      */
@@ -144,7 +148,6 @@ public static void printActivity(TravelActivity activity, int activityIndex) {
         if(activity.getExpense() != null && !activity.getExpense().isEmpty()){
             System.out.print(" (" + activity.getExpense() + ")");
         }
-
         System.out.println();
     }