From eb7994e68871bb1dea39f76fb09e31e1b5037bf3 Mon Sep 17 00:00:00 2001
From: ryanlimdx <ryanlimdx@gmail.com>
Date: Wed, 27 Mar 2024 19:37:01 +0800
Subject: [PATCH] Fix more checkstyle errors

---
 .../seedu/address/logic/parser/ListCommandParser.java |  6 +++---
 .../java/seedu/address/logic/parser/ParserUtil.java   |  6 +++++-
 .../address/model/person/ListKeywordsPredicate.java   | 11 ++++++++++-
 3 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/src/main/java/seedu/address/logic/parser/ListCommandParser.java b/src/main/java/seedu/address/logic/parser/ListCommandParser.java
index 9c98009e0dd..de7642e560e 100644
--- a/src/main/java/seedu/address/logic/parser/ListCommandParser.java
+++ b/src/main/java/seedu/address/logic/parser/ListCommandParser.java
@@ -1,11 +1,11 @@
 package seedu.address.logic.parser;
 
-import java.util.List;
-
 import static seedu.address.logic.Messages.MESSAGE_INVALID_COMMAND_FORMAT;
 import static seedu.address.logic.parser.CliSyntax.PREFIX_TAG;
 import static seedu.address.logic.parser.CliSyntax.PREFIX_WARD;
 
+import java.util.List;
+
 import seedu.address.logic.commands.ListCommand;
 import seedu.address.logic.parser.exceptions.ParseException;
 import seedu.address.model.person.ListKeywordsPredicate;
@@ -23,7 +23,7 @@ public class ListCommandParser implements Parser<ListCommand> {
     public ListCommand parse(String args) throws ParseException {
         String trimmedArgs = args.trim();
         if (trimmedArgs.isEmpty()) {
-            return new ListCommand();   // return a ListCommand object with no predicate
+            return new ListCommand(); // return a ListCommand object with no predicate
         }
 
         ArgumentMultimap argMultimap =
diff --git a/src/main/java/seedu/address/logic/parser/ParserUtil.java b/src/main/java/seedu/address/logic/parser/ParserUtil.java
index 4c00572c74e..7330ce195d9 100644
--- a/src/main/java/seedu/address/logic/parser/ParserUtil.java
+++ b/src/main/java/seedu/address/logic/parser/ParserUtil.java
@@ -2,7 +2,11 @@
 
 import static java.util.Objects.requireNonNull;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
 
 import seedu.address.commons.core.index.Index;
 import seedu.address.commons.util.StringUtil;
diff --git a/src/main/java/seedu/address/model/person/ListKeywordsPredicate.java b/src/main/java/seedu/address/model/person/ListKeywordsPredicate.java
index 9228563d624..6942563edea 100644
--- a/src/main/java/seedu/address/model/person/ListKeywordsPredicate.java
+++ b/src/main/java/seedu/address/model/person/ListKeywordsPredicate.java
@@ -1,7 +1,7 @@
 package seedu.address.model.person;
 
-import java.util.function.Predicate;
 import java.util.List;
+import java.util.function.Predicate;
 
 import seedu.address.commons.util.StringUtil;
 import seedu.address.commons.util.ToStringBuilder;
@@ -13,6 +13,11 @@ public class ListKeywordsPredicate implements Predicate<Person> {
     private final List<String> tagKeywords;
     private final String wardKeyword;
 
+    /**
+     * Constructs a ListKeywordsPredicate object.
+     * @param tagKeywords List of tag keywords to filter the list of persons.
+     * @param wardKeyword Ward keyword to filter the list of persons.
+     */
     public ListKeywordsPredicate(List<String> tagKeywords, String wardKeyword) {
         this.tagKeywords = tagKeywords;
         this.wardKeyword = wardKeyword;
@@ -62,6 +67,10 @@ public String toString() {
                 .toString();
     }
 
+    /**
+     * Returns a string representation of the keywords.
+     * @return String representation of the keywords.
+     */
     public String getKeywordsString() {
         String tags = "\ntags: " + tagKeywords.toString()
                 .replace("[", "")