Rename some messages for clarity

Author: chishanw

src/main/java/duke/command/FindCommand.java

@@ -26,13 +26,13 @@ public FindCommand(String input) {
      * @param storage Storage for Duke
      * @return A String containing the response from the executed method.
      * @throws InvalidCommandException An exception telling ifthe command is invalid.
-     * @throws KeywordNotFoundException An exception if the keyword provided can't be found.
+     * @throws KeywordNotFoundException An exception if the keyword format is invalid.
      */
     public String execute(TaskList tasks, Ui ui, Storage storage) 
             throws InvalidCommandException, KeywordNotFoundException {
         String[] split = input.split(" ");
         if (split.length != 2) {
-            throw new InvalidCommandException(Message.FIND_ERROR);
+            throw new InvalidCommandException(Message.FIND_FORMAT_ERROR);
         }
         return tasks.findKeyword(input);
     }

src/main/java/duke/command/UpdateDescriptionCommand.java

@@ -37,7 +37,7 @@ public String execute(TaskList tasks, Ui ui, Storage storage) throws TaskIndexEx
         } catch (NumberFormatException e) {
             throw new TaskIndexException(Message.INDEX_ERROR);
         } catch (ArrayIndexOutOfBoundsException e) {
-            throw new InvalidCommandException(Message.UPDATE_DESC_GENERAL_ERROR);
+            throw new InvalidCommandException(Message.UPDATE_DESC_ERROR);
         } 
     }
 }

src/main/java/duke/command/UpdateTimeCommand.java

@@ -41,7 +41,7 @@ public String execute(TaskList tasks, Ui ui, Storage storage)
         } catch (NumberFormatException e) {
             throw new TaskIndexException(Message.INDEX_ERROR);
         } catch (ArrayIndexOutOfBoundsException e) {
-            throw new InvalidCommandException(Message.UPDATE_TIME_GENERAL_ERROR);
+            throw new InvalidCommandException(Message.UPDATE_TIME_ERROR);
         } 
 
         try {

src/main/java/duke/core/Message.java

@@ -37,12 +37,12 @@ public class Message {
 
     public static final String DELETE_ERROR = "Sorry, invalid command!\nTry: delete <task index>";
 
-    public static final String DESCRIPTION_ERROR = "Oops! The description of a task can't be empty!";
+    public static final String EMPTY_DESCRIPTION_ERROR = "Oops! The description of a task can't be empty!";
 
     public static final String INDEX_ERROR = "Sounds like you have the wrong task index, "
             + "I can't really hear you through your water bowl!";
 
-    public static final String TIME_ERROR = "Your date time format is incorrect.\n"
+    public static final String TIME_FORMAT_ERROR = "Your date time format is incorrect.\n"
             + "Try: yyyy-mm-dd HHmm";
 
     public static final String EVENT_FORMAT_ERROR = "Your event format is incorrect.\n"
@@ -51,17 +51,17 @@ public class Message {
     public static final String DEADLINE_FORMAT_ERROR = "Your deadline format is incorrect.\n"
             + "Try: deadline <description> /by <date time>";
 
-    public static final String FIND_ERROR = "Sorry, that format isn't right!\nTry: find <keyword>";
+    public static final String FIND_FORMAT_ERROR = "Sorry, that format isn't right!\nTry: find <keyword>";
 
     public static final String KEYWORD_ERROR = "Aww, Cute couldn't fish up any results from that keyword.";
 
     public static final String UPDATE_GENERAL_ERROR = "Wrong command format! Try:\n"
             + "'update description <index> <new description>' or 'update time <index> <new time>";
 
-    public static final String UPDATE_DESC_GENERAL_ERROR = "Wrong command format! Try:\n"
+    public static final String UPDATE_DESC_ERROR = "Wrong command format! Try:\n"
             + "update description <index> <new description>";
 
-    public static final String UPDATE_TIME_GENERAL_ERROR = "Wrong command format! Try:\n"
+    public static final String UPDATE_TIME_ERROR = "Wrong command format! Try:\n"
             + "update time <index> <new time>";
 
     public static final String TODO_TIME_ERROR = "Oops, a todo doesn't have a time! Try again.";

src/main/java/duke/core/Parser.java

@@ -129,7 +129,7 @@ public static String reformatDateAndTime(String time) throws InvalidCommandExcep
 
         String[] split = time.trim().split(" ");
         if (split.length != 2) {
-            throw new InvalidTimeFormatException(Message.TIME_ERROR);
+            throw new InvalidTimeFormatException(Message.TIME_FORMAT_ERROR);
         }
 
         Boolean dateMatches = split[0].matches(dateRegex);
@@ -138,7 +138,7 @@ public static String reformatDateAndTime(String time) throws InvalidCommandExcep
             result += parseDate(split[0]) + " ";
             result += parseTime(split[1]);
         } else {
-            throw new InvalidTimeFormatException(Message.TIME_ERROR);
+            throw new InvalidTimeFormatException(Message.TIME_FORMAT_ERROR);
         }
         return result;
     }
@@ -149,7 +149,7 @@ private static String parseDate(String date) throws InvalidTimeFormatException {
             String result = localDate.format(DateTimeFormatter.ofPattern("MMM d yyyy"));
             return result;
         } catch (DateTimeParseException e) {
-            throw new InvalidTimeFormatException(Message.TIME_ERROR);
+            throw new InvalidTimeFormatException(Message.TIME_FORMAT_ERROR);
         }
     }
 

src/main/java/duke/core/Storage.java

@@ -205,7 +205,7 @@ public void updateDescription(int idx, String input) throws InvalidCommandExcept
 
             tempFile.renameTo(originalFile);
         } catch (StringIndexOutOfBoundsException e) {
-            throw new InvalidCommandException(Message.UPDATE_DESC_GENERAL_ERROR);
+            throw new InvalidCommandException(Message.UPDATE_DESC_ERROR);
         } catch (FileNotFoundException e) {
             Ui.printLines("File not found. Try again!");
         } catch (IOException e) {
@@ -258,7 +258,7 @@ public void updateTime(int idx, String input) throws InvalidCommandException, In
 
             tempFile.renameTo(originalFile);
         } catch (StringIndexOutOfBoundsException e) {
-            throw new InvalidTimeFormatException(Message.TIME_ERROR);
+            throw new InvalidTimeFormatException(Message.TIME_FORMAT_ERROR);
         } catch (FileNotFoundException e) {
             Ui.printLines("File not found. Try again!");
         } catch (IOException e) {

src/main/java/duke/task/TaskList.java

@@ -158,7 +158,7 @@ public String updateTime(int idx, String input)
         } catch (IndexOutOfBoundsException e) {
             throw new TaskIndexException(Message.INDEX_ERROR);
         } catch (Exception e) {
-            throw new InvalidCommandException(Message.UPDATE_TIME_GENERAL_ERROR);
+            throw new InvalidCommandException(Message.UPDATE_TIME_ERROR);
         }
     }
 
@@ -171,7 +171,7 @@ public String updateTime(int idx, String input)
      */
     public String manageTodo(Storage storage, String input) throws EmptyDescriptionException {
         if (input.split(" ").length == 1) {
-            throw new EmptyDescriptionException(Message.DESCRIPTION_ERROR);
+            throw new EmptyDescriptionException(Message.EMPTY_DESCRIPTION_ERROR);
         } else {
             String description = input.substring(input.indexOf(" ") + 1);
             Todo todo = new Todo(description, false);
@@ -271,7 +271,7 @@ private String extractDescription(String input, String taskType)
             int end = input.indexOf("/") - 1;
             result = input.substring(start, end);
         } catch (StringIndexOutOfBoundsException e) {
-            throw new EmptyDescriptionException(Message.DESCRIPTION_ERROR);
+            throw new EmptyDescriptionException(Message.EMPTY_DESCRIPTION_ERROR);
         }
 
         return result;