From 9d35f99771b7e38413407c5708deebc04cee4b4a Mon Sep 17 00:00:00 2001
From: omarKhaled74 <150850927+omarKhaled74@users.noreply.github.com>
Date: Tue, 7 May 2024 16:36:34 +0300
Subject: [PATCH 1/3] error

---
 .idea/misc.xml                        | 2 +-
 src/jmemorize/core/FormattedText.java | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.idea/misc.xml b/.idea/misc.xml
index 2928d94..81a8e88 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_X" default="true" project-jdk-name="openjdk-22" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="openjdk-22" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/src/jmemorize/core/FormattedText.java b/src/jmemorize/core/FormattedText.java
index 9561241..98af227 100644
--- a/src/jmemorize/core/FormattedText.java
+++ b/src/jmemorize/core/FormattedText.java
@@ -332,7 +332,7 @@ private static String getFormattedText(Element e, int startSelection,
         
         return sb.toString();
     }
-    
+    //seif
     private static String escape(String text)
     {
         return text.replaceALL("<", "&lt;").replaceALL(">", "&gt;");

From 17ddb9a5cb9acc06538565b3a2799b598350c44f Mon Sep 17 00:00:00 2001
From: omarKhaled74 <150850927+omarKhaled74@users.noreply.github.com>
Date: Tue, 7 May 2024 19:29:50 +0300
Subject: [PATCH 2/3] feature added

---
 .../b79817ce84d43cb3143d5887c490c98da970041f  | 45 ++++++++++++++++++
 .../e0125022dc09c660aafc07a7948c7339e74c7849  | 46 +++++++++----------
 .idea/sonarlint/issuestore/index.pb           |  4 +-
 .../b79817ce84d43cb3143d5887c490c98da970041f  |  0
 .idea/sonarlint/securityhotspotstore/index.pb |  4 +-
 src/jmemorize/core/Category.java              | 25 +++++++++-
 6 files changed, 98 insertions(+), 26 deletions(-)
 create mode 100644 .idea/sonarlint/issuestore/b/7/b79817ce84d43cb3143d5887c490c98da970041f
 create mode 100644 .idea/sonarlint/securityhotspotstore/b/7/b79817ce84d43cb3143d5887c490c98da970041f

diff --git a/.idea/sonarlint/issuestore/b/7/b79817ce84d43cb3143d5887c490c98da970041f b/.idea/sonarlint/issuestore/b/7/b79817ce84d43cb3143d5887c490c98da970041f
new file mode 100644
index 0000000..f3199a1
--- /dev/null
+++ b/.idea/sonarlint/issuestore/b/7/b79817ce84d43cb3143d5887c490c98da970041f
@@ -0,0 +1,45 @@
+
+r
+java:S3740�"/Provide the parametrized type for this generic.(陑m8�Ȍ��1J$1c22f194-bba9-4ad7-b854-8586f8ffe26d
+�

+java:S22934"YReplace the type specification in this constructor call with the diamond operator ("<>").(dz��8�Ȍ��1J$d7fe1cc8-e97a-457e-af8a-3ce69e84d03e
+�

+java:S22939"YReplace the type specification in this constructor call with the diamond operator ("<>").(�㺺8�Ȍ��1J$e3a258e9-0f78-47e1-b050-2836bef6f3ad
+�

+java:S2293<"YReplace the type specification in this constructor call with the diamond operator ("<>").(���������
8�Ȍ��1J$cff4597c-2fc4-44f3-9b66-ac23d252c452
+�

+java:S2293�
"YReplace the type specification in this constructor call with the diamond operator ("<>").(�������
8�Ȍ��1J$7a25846e-a7f8-434d-bba8-e098b8774a2f
+�

+java:S2293�
"YReplace the type specification in this constructor call with the diamond operator ("<>").(施�8�Ȍ��1J$cebb0510-c203-4c53-b623-34603d62c85e
+�

+java:S2293�
"YReplace the type specification in this constructor call with the diamond operator ("<>").(��ҩ8�Ȍ��1J$a87500ec-43dd-4f29-b010-7c628f504e70
+�

+java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(�������
8�Ȍ��1J$6ca7666c-4a5b-445c-877a-6f08e996e370
+�

+java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(���������
8�Ȍ��1J$55fc84e9-f68c-4259-8416-01445dd7dd24
+�

+java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(琳�8�Ȍ��1J$f00052ae-e74e-4009-a6c9-0c62ab9a7d6b
+�

+java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(敊�8�Ȍ��1J$a8787d80-2363-40b1-8ccf-679ad6a8bd76
+�

+java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(��ӹ
8�Ȍ��1J$15332726-15c2-4fd8-ba6a-e93a03f9da74
+�

+java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(�� 8�Ȍ��1J$502207d4-49b2-4bec-82e6-dcc2faff6e11
+�

+java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(�� 8�Ȍ��1J$b124a1f3-0e01-4df8-b45d-2c6caba606b5
+�
	java:S1164"VRename this field "m_observers" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(dz��8�Ȍ��1J$269c2ef7-456c-464d-bb57-395e18c5adbe
+�
	java:S1166"QRename this field "m_name" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(˜�������
8�Ȍ��1J$8eeaf00b-1154-4042-89e6-40f021e43d07
+�
	java:S1167"RRename this field "m_depth" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(�Ӳ�8�Ȍ��1J$7b47ba58-f2ce-4b12-aa47-be28d2a8fbf7
+�
	java:S1169"RRename this field "m_decks" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(�㺺8�Ȍ��1J$97299bbe-eec8-451c-8f8e-8ff4a5829548
+�
	java:S116;"SRename this field "m_parent" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(�8�Ȍ��1J$c4ea8d10-a959-4081-8bd0-ad757e929e6e
+�
	java:S116<"\Rename this field "m_childCategories" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(���������
8�Ȍ��1J$c029c72e-bc71-4b66-b970-6938896e8686
+z
+java:S11353"2Complete the task associated to this TODO comment.(��Ө�����
8�Ȍ��1J$34c7637e-4f5d-413f-8fb3-e332baad0e0a
+]
+java:S3626i"Remove this redundant jump.(���T8���1J$cc900aa6-c8ba-477c-95c2-f014e4936ff2
+q
+java:S4274�"(Replace this assert with a proper check.(���������
8�Ȍ��1J$abbc4775-990e-499d-b5c7-e9ac70911a69
+u
+java:S1135�"2Complete the task associated to this TODO comment.(���;8�Ȍ��1J$465a971b-df6a-4c4e-bbef-d7c90f7f651f
+t
+java:S1905�"+Remove this unnecessary cast to "Category".(�ƒ������
8�Ɍ��1J$04261de9-f8da-4e1f-bffd-faace35cc9fb
\ No newline at end of file
diff --git a/.idea/sonarlint/issuestore/e/0/e0125022dc09c660aafc07a7948c7339e74c7849 b/.idea/sonarlint/issuestore/e/0/e0125022dc09c660aafc07a7948c7339e74c7849
index d77a355..a5b9367 100644
--- a/.idea/sonarlint/issuestore/e/0/e0125022dc09c660aafc07a7948c7339e74c7849
+++ b/.idea/sonarlint/issuestore/e/0/e0125022dc09c660aafc07a7948c7339e74c7849
@@ -1,40 +1,40 @@
 
 �

-java:S2293T"YReplace the type specification in this constructor call with the diamond operator ("<>").(���������
J$5eff9514-7ccc-461b-883e-42575676f751
-�
	java:S116Q"ZRename this field "m_formattedText" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(������
J$d3e81dbd-9122-47ff-a0e8-bba0debfcdad
-�
	java:S116R"\Rename this field "m_unformattedText" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(�ů������
J$c38e0fd9-0d01-4656-a98f-8e89f583ed28
+java:S2293T"YReplace the type specification in this constructor call with the diamond operator ("<>").(���������
J$e96e9adb-9aa9-43b6-a62f-d41b60aa721b
+�
	java:S116Q"ZRename this field "m_formattedText" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(������
J$4c7c1fa3-cf8a-48b7-924c-57510ba30d81
+�
	java:S116R"\Rename this field "m_unformattedText" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(�ů������
J$d2e6bf80-c25d-47a6-958e-db8b9abacd15
 �

-java:S65484"�
A Singleton implementation was detected. Make sure the use of the Singleton pattern is required and the implementation is the right one for the context.(�ʇ�J$421b4411-e09c-405e-9b57-23d7088c1e42
+java:S65484"�
A Singleton implementation was detected. Make sure the use of the Singleton pattern is required and the implementation is the right one for the context.(�ʇ�J$c2782cb7-65ac-4f35-ad06-2bc5709685d8
 �

-java:S1149�
"_Replace the synchronized class "StringBuffer" by an unsynchronized one such as "StringBuilder".(�҉
J$fe0f9947-cdd3-41fe-901c-2cc361662258
+java:S1149�
"_Replace the synchronized class "StringBuffer" by an unsynchronized one such as "StringBuilder".(�҉
J$155a1da9-525c-4da9-8f7b-7319f7907842
 �

-java:S1149�"_Replace the synchronized class "StringBuffer" by an unsynchronized one such as "StringBuilder".(�҉
J$55ae796e-072d-4ee6-b500-cacf6b07834c
+java:S1149�"_Replace the synchronized class "StringBuffer" by an unsynchronized one such as "StringBuilder".(�҉
J$ed580d70-497a-44bd-87f7-0dd9b749785a
 �

-java:S1149�"_Replace the synchronized class "StringBuffer" by an unsynchronized one such as "StringBuilder".(����
J$a39501ec-b4f3-4c02-ad8c-4f4e17737b46
+java:S1149�"_Replace the synchronized class "StringBuffer" by an unsynchronized one such as "StringBuilder".(����
J$f8fce974-d883-40b3-90d8-3d9b2e73a878
 s
-java:S1135>"2Complete the task associated to this TODO comment.(���������
J$e2a2e11d-c9fc-41b8-8746-d1086703a17e
+java:S1135>"2Complete the task associated to this TODO comment.(���������
J$8c45a502-4bc5-4ee5-89bd-b1f7cd4fe2a4
 s
-java:S1135?"2Complete the task associated to this TODO comment.(��������
J$9025e44f-ebe5-4d92-90ab-e12722f2e410
+java:S1135?"2Complete the task associated to this TODO comment.(��������
J$f1e6120c-b1f7-4c6d-a1f0-0117fec65379
 n
-java:S1135@"2Complete the task associated to this TODO comment.(����J$37a92402-6014-4d1b-ae67-aa3bcacb4596
+java:S1135@"2Complete the task associated to this TODO comment.(����J$b92a6001-1fa9-4e22-ba0a-c870ae583de8
 n
-java:S1135A"2Complete the task associated to this TODO comment.(����J$09335e37-1c77-4c50-bf41-7bf5e5791936
-|	java:S125M"<This block of commented-out lines of code should be removed.(�ٮ������
J$0972d53b-4e3c-420f-8e3d-8e43ee4673b2
+java:S1135A"2Complete the task associated to this TODO comment.(����J$88fb6b40-52aa-4f5e-a584-963ceeb9d0c5
+|	java:S125M"<This block of commented-out lines of code should be removed.(�ٮ������
J$8e5c0da6-58ec-47b8-9c1b-7c6131507d9e
 o
-java:S1135�
"2Complete the task associated to this TODO comment.(����J$2bad57aa-f75a-443d-94a9-461cf33b0c5a
+java:S1135�
"2Complete the task associated to this TODO comment.(����J$0e128dcd-0b02-41ed-980f-f538ce9e68cb
 �

-java:S2975�
"SRemove this "clone" implementation; use a copy constructor or copy factory instead.(��ړ�����
J$c2d0fd19-8dce-4289-ae60-49d54c2f1609
+java:S2975�
"SRemove this "clone" implementation; use a copy constructor or copy factory instead.(��ړ�����
J$90d363f5-926b-41c3-be5a-8ff420605522
 V
-java:S2225�
"Return a non null object.(���J$e731a64d-8f51-467d-bcad-177cda632af0
+java:S2225�
"Return a non null object.(���J$8609c8b5-4951-44bb-9aa7-53ee889a556b
 �

-java:S6201�
"LReplace this instanceof check and cast with 'instanceof FormattedText other'(����J$5cb29222-97a3-4310-90e0-c9adb62fead8
-x	java:S125�"<This block of commented-out lines of code should be removed.(����J$567367e7-8092-44cc-bdd7-3682c19332a6
+java:S6201�
"LReplace this instanceof check and cast with 'instanceof FormattedText other'(����J$c930d6fa-3273-42a4-b562-1746e8fc72d5
+x	java:S125�"<This block of commented-out lines of code should be removed.(����J$c974c1ae-35da-4824-b9b9-b6a292a9ef5e
 q
-java:S2864�"4Iterate over the "entrySet" instead of the "keySet".(����J$1835718e-af2a-47f9-8f0c-453e3c73d06a
+java:S2864�"4Iterate over the "entrySet" instead of the "keySet".(����J$f1378d34-4da6-4655-9fc0-15003d09cf2f
 �

-java:S1130�"�
Remove the declaration of thrown exception 'jmemorize.core.FormattedText$ParseException', as it cannot be thrown from method's body.(�娲�����
J$d23a7954-d317-4979-a928-b55c92118d40
-x	java:S125�"<This block of commented-out lines of code should be removed.(����
J$902bd403-f936-496c-91f7-2eb5ea83474a
-x	java:S125�"<This block of commented-out lines of code should be removed.(��J$352f7049-7055-4456-9a66-828f836aa96f
-x	java:S125�"<This block of commented-out lines of code should be removed.(ڰ�J$0ee3e0ac-e426-4528-8a22-0170c69925ce
+java:S1130�"�
Remove the declaration of thrown exception 'jmemorize.core.FormattedText$ParseException', as it cannot be thrown from method's body.(�娲�����
J$ce91cc21-73be-4996-8531-7e9c598fc3df
+x	java:S125�"<This block of commented-out lines of code should be removed.(����
J$9721d5fb-d680-4cc1-9510-48c86124a5e8
+x	java:S125�"<This block of commented-out lines of code should be removed.(��J$803ab725-093f-4ba9-9690-32f54f7547e7
+x	java:S125�"<This block of commented-out lines of code should be removed.(ڰ�J$559cd6ac-93e8-44ef-bcda-bcdee2682fcf
 t
-java:S1135�"2Complete the task associated to this TODO comment.(���������
J$43000b1e-8898-408d-9df9-b36d7b7d6c9e
\ No newline at end of file
+java:S1135�"2Complete the task associated to this TODO comment.(���������
J$67e98299-93a8-4a26-86b5-42d6c765ef9a
\ No newline at end of file
diff --git a/.idea/sonarlint/issuestore/index.pb b/.idea/sonarlint/issuestore/index.pb
index 3a8ea64..3f3ba22 100644
--- a/.idea/sonarlint/issuestore/index.pb
+++ b/.idea/sonarlint/issuestore/index.pb
@@ -20,4 +20,6 @@ W
 N
 src/jmemorize/core/Lesson.java,2\f\2fc244601562a60e2be889fd066ad0330915631e
 V
-&src/jmemorize/core/LessonObserver.java,c\d\cdac56be75c9a27223b6b00aa296739e2c51051b
\ No newline at end of file
+&src/jmemorize/core/LessonObserver.java,c\d\cdac56be75c9a27223b6b00aa296739e2c51051b
+P
+ src/jmemorize/core/Category.java,b\7\b79817ce84d43cb3143d5887c490c98da970041f
\ No newline at end of file
diff --git a/.idea/sonarlint/securityhotspotstore/b/7/b79817ce84d43cb3143d5887c490c98da970041f b/.idea/sonarlint/securityhotspotstore/b/7/b79817ce84d43cb3143d5887c490c98da970041f
new file mode 100644
index 0000000..e69de29
diff --git a/.idea/sonarlint/securityhotspotstore/index.pb b/.idea/sonarlint/securityhotspotstore/index.pb
index 3a8ea64..3f3ba22 100644
--- a/.idea/sonarlint/securityhotspotstore/index.pb
+++ b/.idea/sonarlint/securityhotspotstore/index.pb
@@ -20,4 +20,6 @@ W
 N
 src/jmemorize/core/Lesson.java,2\f\2fc244601562a60e2be889fd066ad0330915631e
 V
-&src/jmemorize/core/LessonObserver.java,c\d\cdac56be75c9a27223b6b00aa296739e2c51051b
\ No newline at end of file
+&src/jmemorize/core/LessonObserver.java,c\d\cdac56be75c9a27223b6b00aa296739e2c51051b
+P
+ src/jmemorize/core/Category.java,b\7\b79817ce84d43cb3143d5887c490c98da970041f
\ No newline at end of file
diff --git a/src/jmemorize/core/Category.java b/src/jmemorize/core/Category.java
index ecc5d42..22192fb 100644
--- a/src/jmemorize/core/Category.java
+++ b/src/jmemorize/core/Category.java
@@ -79,9 +79,32 @@ public Category(String name)
      * 
      * Fires a ADDED_EVENT.
      */
+
+    public boolean checkForIdenticalCard(CardSide frontSide, CardSide backSide) {
+        String frontText = frontSide.getText().getUnformatted();
+        String backText = backSide.getText().getUnformatted();
+
+        // Iterate through all cards in the category to find an identical one
+        for (List<Card> deck : m_decks) {
+            for (Card card : deck) {
+                String existingFrontText = card.getFrontSide().getText().getUnformatted();
+                String existingBackText = card.getBackSide().getText().getUnformatted();
+                if (existingFrontText.equals(frontText) && existingBackText.equals(backText)) {
+                    return true; // Identical card already exists
+                }
+            }
+        }
+
+        return false; // No identical card found
+    }
+
     public void addCard(Card card)
     {
-        addCard(card, 0);
+        if (checkForIdenticalCard(card.getFrontSide(),card.getBackSide())) {
+            addCard(card, 0);
+        }else return;
+
+
     }
     
     /**

From 47ada7e6a11ceb72a9deff9f29cedb75fbaae6c1 Mon Sep 17 00:00:00 2001
From: omarKhaled74 <150850927+omarKhaled74@users.noreply.github.com>
Date: Tue, 7 May 2024 19:58:02 +0300
Subject: [PATCH 3/3] add

category
---
 .../193b3ae25de434658a4cf27a0f8ff1b51b55c917  | 12 +++
 .../b79817ce84d43cb3143d5887c490c98da970041f  | 88 +++++++++----------
 .../e0125022dc09c660aafc07a7948c7339e74c7849  | 46 +++++-----
 .idea/sonarlint/issuestore/index.pb           |  4 +-
 .../193b3ae25de434658a4cf27a0f8ff1b51b55c917  |  0
 .idea/sonarlint/securityhotspotstore/index.pb |  4 +-
 6 files changed, 85 insertions(+), 69 deletions(-)
 create mode 100644 .idea/sonarlint/issuestore/1/9/193b3ae25de434658a4cf27a0f8ff1b51b55c917
 create mode 100644 .idea/sonarlint/securityhotspotstore/1/9/193b3ae25de434658a4cf27a0f8ff1b51b55c917

diff --git a/.idea/sonarlint/issuestore/1/9/193b3ae25de434658a4cf27a0f8ff1b51b55c917 b/.idea/sonarlint/issuestore/1/9/193b3ae25de434658a4cf27a0f8ff1b51b55c917
new file mode 100644
index 0000000..450f972
--- /dev/null
+++ b/.idea/sonarlint/issuestore/1/9/193b3ae25de434658a4cf27a0f8ff1b51b55c917
@@ -0,0 +1,12 @@
+
+�

+java:S2293'"YReplace the type specification in this constructor call with the diamond operator ("<>").(��׭�����
J$2fc8fdb7-38bf-416f-a7e9-19dbc6f60d92
+�

+java:S2293("YReplace the type specification in this constructor call with the diamond operator ("<>").(�˕������
J$0cf6149e-a925-498e-bbc8-300c765f724f
+�
	java:S116&"QRename this field "m_text" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(�������
J$6bea55b7-8f40-43ac-a655-df806422fe91
+�
	java:S116'"URename this field "m_imageIDs" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(��׭�����
J$f48b20d0-7b36-4cc8-bf6c-a022facb0647
+�
	java:S116("VRename this field "m_observers" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(�˕������
J$de27668a-341b-4cee-bcc1-ab8c6ceab429
+�

+java:S2975v"SRemove this "clone" implementation; use a copy constructor or copy factory instead.(�ɯ������
J$39e6ce9a-d2bc-49de-9ca1-9b5c3576b1b1
+�

+java:S1182v"HUse super.clone() to create and seed the cloned instance to be returned.(�ɯ������
J$e2a0af5f-4c1f-48c1-ab1c-e3dc3cf60199
\ No newline at end of file
diff --git a/.idea/sonarlint/issuestore/b/7/b79817ce84d43cb3143d5887c490c98da970041f b/.idea/sonarlint/issuestore/b/7/b79817ce84d43cb3143d5887c490c98da970041f
index f3199a1..110de79 100644
--- a/.idea/sonarlint/issuestore/b/7/b79817ce84d43cb3143d5887c490c98da970041f
+++ b/.idea/sonarlint/issuestore/b/7/b79817ce84d43cb3143d5887c490c98da970041f
@@ -1,45 +1,45 @@
 
-r
-java:S3740�"/Provide the parametrized type for this generic.(陑m8�Ȍ��1J$1c22f194-bba9-4ad7-b854-8586f8ffe26d
-�

-java:S22934"YReplace the type specification in this constructor call with the diamond operator ("<>").(dz��8�Ȍ��1J$d7fe1cc8-e97a-457e-af8a-3ce69e84d03e
-�

-java:S22939"YReplace the type specification in this constructor call with the diamond operator ("<>").(�㺺8�Ȍ��1J$e3a258e9-0f78-47e1-b050-2836bef6f3ad
-�

-java:S2293<"YReplace the type specification in this constructor call with the diamond operator ("<>").(���������
8�Ȍ��1J$cff4597c-2fc4-44f3-9b66-ac23d252c452
-�

-java:S2293�
"YReplace the type specification in this constructor call with the diamond operator ("<>").(�������
8�Ȍ��1J$7a25846e-a7f8-434d-bba8-e098b8774a2f
-�

-java:S2293�
"YReplace the type specification in this constructor call with the diamond operator ("<>").(施�8�Ȍ��1J$cebb0510-c203-4c53-b623-34603d62c85e
-�

-java:S2293�
"YReplace the type specification in this constructor call with the diamond operator ("<>").(��ҩ8�Ȍ��1J$a87500ec-43dd-4f29-b010-7c628f504e70
-�

-java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(�������
8�Ȍ��1J$6ca7666c-4a5b-445c-877a-6f08e996e370
-�

-java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(���������
8�Ȍ��1J$55fc84e9-f68c-4259-8416-01445dd7dd24
-�

-java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(琳�8�Ȍ��1J$f00052ae-e74e-4009-a6c9-0c62ab9a7d6b
-�

-java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(敊�8�Ȍ��1J$a8787d80-2363-40b1-8ccf-679ad6a8bd76
-�

-java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(��ӹ
8�Ȍ��1J$15332726-15c2-4fd8-ba6a-e93a03f9da74
-�

-java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(�� 8�Ȍ��1J$502207d4-49b2-4bec-82e6-dcc2faff6e11
-�

-java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(�� 8�Ȍ��1J$b124a1f3-0e01-4df8-b45d-2c6caba606b5
-�
	java:S1164"VRename this field "m_observers" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(dz��8�Ȍ��1J$269c2ef7-456c-464d-bb57-395e18c5adbe
-�
	java:S1166"QRename this field "m_name" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(˜�������
8�Ȍ��1J$8eeaf00b-1154-4042-89e6-40f021e43d07
-�
	java:S1167"RRename this field "m_depth" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(�Ӳ�8�Ȍ��1J$7b47ba58-f2ce-4b12-aa47-be28d2a8fbf7
-�
	java:S1169"RRename this field "m_decks" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(�㺺8�Ȍ��1J$97299bbe-eec8-451c-8f8e-8ff4a5829548
-�
	java:S116;"SRename this field "m_parent" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(�8�Ȍ��1J$c4ea8d10-a959-4081-8bd0-ad757e929e6e
-�
	java:S116<"\Rename this field "m_childCategories" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(���������
8�Ȍ��1J$c029c72e-bc71-4b66-b970-6938896e8686
-z
-java:S11353"2Complete the task associated to this TODO comment.(��Ө�����
8�Ȍ��1J$34c7637e-4f5d-413f-8fb3-e332baad0e0a
-]
-java:S3626i"Remove this redundant jump.(���T8���1J$cc900aa6-c8ba-477c-95c2-f014e4936ff2
-q
-java:S4274�"(Replace this assert with a proper check.(���������
8�Ȍ��1J$abbc4775-990e-499d-b5c7-e9ac70911a69
-u
-java:S1135�"2Complete the task associated to this TODO comment.(���;8�Ȍ��1J$465a971b-df6a-4c4e-bbef-d7c90f7f651f
-t
-java:S1905�"+Remove this unnecessary cast to "Category".(�ƒ������
8�Ɍ��1J$04261de9-f8da-4e1f-bffd-faace35cc9fb
\ No newline at end of file
+k
+java:S3740�"/Provide the parametrized type for this generic.(陑mJ$a72ed1ca-0da6-4a9c-bd0e-cec15c4a90d3
+�

+java:S22934"YReplace the type specification in this constructor call with the diamond operator ("<>").(dz��J$f403846e-9626-49fb-8d25-1c57015994b6
+�

+java:S22939"YReplace the type specification in this constructor call with the diamond operator ("<>").(�㺺J$605c48bf-f700-480e-9442-7a8ef78a6e4a
+�

+java:S2293<"YReplace the type specification in this constructor call with the diamond operator ("<>").(���������
J$002cfb44-08ac-4d44-bccd-acc26904ad19
+�

+java:S2293�
"YReplace the type specification in this constructor call with the diamond operator ("<>").(�������
J$843b1ba6-6b1c-4e36-bc84-0df07545e175
+�

+java:S2293�
"YReplace the type specification in this constructor call with the diamond operator ("<>").(施�J$15648219-c006-4aed-92f0-cecbe7b1d8c2
+�

+java:S2293�
"YReplace the type specification in this constructor call with the diamond operator ("<>").(��ҩJ$00e5f4b3-4a6f-40e5-8b71-b2dc763dac3c
+�

+java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(�������
J$6adbc6cf-88f9-4eb2-b42d-8150ed23c714
+�

+java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(���������
J$8a1efa43-909a-4f5b-ab00-6210bae919df
+�

+java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(琳�J$84fb6d0d-fcae-4013-8873-d551956e3a36
+�

+java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(敊�J$2521cd78-3b46-4d13-be9d-995548d236c0
+�

+java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(��ӹ
J$c656b2f1-2c22-421a-86d0-71bbff66f61f
+�

+java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(�� J$c6fbd952-b679-4490-81d1-52aa1c92d090
+�

+java:S2293�"YReplace the type specification in this constructor call with the diamond operator ("<>").(�� J$8953cb1a-e913-4ca1-9539-08889bff5707
+�
	java:S1164"VRename this field "m_observers" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(dz��J$20a3c03c-a8fc-4c10-9502-a5664a0960ce
+�
	java:S1166"QRename this field "m_name" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(˜�������
J$5d0b01e9-7c7a-4ef6-83e6-33bbebcc3912
+�
	java:S1167"RRename this field "m_depth" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(�Ӳ�J$922f87d4-c008-468a-8d49-09353b78c532
+�
	java:S1169"RRename this field "m_decks" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(�㺺J$433fb6d2-e2c6-403d-8425-337c470f955b
+�
	java:S116;"SRename this field "m_parent" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(�J$5094618c-bb9a-46fd-a626-c919fe2ce592
+�
	java:S116<"\Rename this field "m_childCategories" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(���������
J$583d5b56-e148-4584-aab2-9c17023f05ff
+s
+java:S11353"2Complete the task associated to this TODO comment.(��Ө�����
J$06881fcc-66a6-492c-b8db-fe8ce1693c3a
+7
+java:S3626i"Remove this redundant jump.(���T8����1
+j
+java:S4274�"(Replace this assert with a proper check.(���������
J$ff8319ee-24ee-4b3a-9266-22d964a57b1f
+n
+java:S1135�"2Complete the task associated to this TODO comment.(���;J$387d7d65-364b-4b93-8363-f676dc64e849
+m
+java:S1905�"+Remove this unnecessary cast to "Category".(�ƒ������
J$79d6e09b-69ad-4c26-b71c-515cd63ab471
\ No newline at end of file
diff --git a/.idea/sonarlint/issuestore/e/0/e0125022dc09c660aafc07a7948c7339e74c7849 b/.idea/sonarlint/issuestore/e/0/e0125022dc09c660aafc07a7948c7339e74c7849
index a5b9367..4ebe358 100644
--- a/.idea/sonarlint/issuestore/e/0/e0125022dc09c660aafc07a7948c7339e74c7849
+++ b/.idea/sonarlint/issuestore/e/0/e0125022dc09c660aafc07a7948c7339e74c7849
@@ -1,40 +1,40 @@
 
 �

-java:S2293T"YReplace the type specification in this constructor call with the diamond operator ("<>").(���������
J$e96e9adb-9aa9-43b6-a62f-d41b60aa721b
-�
	java:S116Q"ZRename this field "m_formattedText" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(������
J$4c7c1fa3-cf8a-48b7-924c-57510ba30d81
-�
	java:S116R"\Rename this field "m_unformattedText" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(�ů������
J$d2e6bf80-c25d-47a6-958e-db8b9abacd15
+java:S2293T"YReplace the type specification in this constructor call with the diamond operator ("<>").(���������
J$e00d9708-bfdf-4e0b-9ccc-0396679db444
+�
	java:S116Q"ZRename this field "m_formattedText" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(������
J$99b98ac9-6865-43ce-938d-b861c735adcc
+�
	java:S116R"\Rename this field "m_unformattedText" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(�ů������
J$6f416013-d90d-4d67-a713-2ea32a294be0
 �

-java:S65484"�
A Singleton implementation was detected. Make sure the use of the Singleton pattern is required and the implementation is the right one for the context.(�ʇ�J$c2782cb7-65ac-4f35-ad06-2bc5709685d8
+java:S65484"�
A Singleton implementation was detected. Make sure the use of the Singleton pattern is required and the implementation is the right one for the context.(�ʇ�J$fd20f931-f152-4552-84d8-cf7eef35a213
 �

-java:S1149�
"_Replace the synchronized class "StringBuffer" by an unsynchronized one such as "StringBuilder".(�҉
J$155a1da9-525c-4da9-8f7b-7319f7907842
+java:S1149�
"_Replace the synchronized class "StringBuffer" by an unsynchronized one such as "StringBuilder".(�҉
J$2fefea8c-0356-4ee9-9cfc-8c658d331567
 �

-java:S1149�"_Replace the synchronized class "StringBuffer" by an unsynchronized one such as "StringBuilder".(�҉
J$ed580d70-497a-44bd-87f7-0dd9b749785a
+java:S1149�"_Replace the synchronized class "StringBuffer" by an unsynchronized one such as "StringBuilder".(�҉
J$f81fe692-2500-4f4a-9787-5819f97020b0
 �

-java:S1149�"_Replace the synchronized class "StringBuffer" by an unsynchronized one such as "StringBuilder".(����
J$f8fce974-d883-40b3-90d8-3d9b2e73a878
+java:S1149�"_Replace the synchronized class "StringBuffer" by an unsynchronized one such as "StringBuilder".(����
J$2d261956-769d-4391-a683-bb4876a8d8a3
 s
-java:S1135>"2Complete the task associated to this TODO comment.(���������
J$8c45a502-4bc5-4ee5-89bd-b1f7cd4fe2a4
+java:S1135>"2Complete the task associated to this TODO comment.(���������
J$570ef38f-551f-418b-9302-3ac59631895c
 s
-java:S1135?"2Complete the task associated to this TODO comment.(��������
J$f1e6120c-b1f7-4c6d-a1f0-0117fec65379
+java:S1135?"2Complete the task associated to this TODO comment.(��������
J$816931a2-ab3c-423a-b7d5-47302074b18a
 n
-java:S1135@"2Complete the task associated to this TODO comment.(����J$b92a6001-1fa9-4e22-ba0a-c870ae583de8
+java:S1135@"2Complete the task associated to this TODO comment.(����J$b35889d7-b23c-46c0-8a0f-ffac5510b826
 n
-java:S1135A"2Complete the task associated to this TODO comment.(����J$88fb6b40-52aa-4f5e-a584-963ceeb9d0c5
-|	java:S125M"<This block of commented-out lines of code should be removed.(�ٮ������
J$8e5c0da6-58ec-47b8-9c1b-7c6131507d9e
+java:S1135A"2Complete the task associated to this TODO comment.(����J$527574b8-a753-4d06-af02-7b1e2b9a751a
+|	java:S125M"<This block of commented-out lines of code should be removed.(�ٮ������
J$f6651c21-a43f-4e88-8f98-c4d17a7de31b
 o
-java:S1135�
"2Complete the task associated to this TODO comment.(����J$0e128dcd-0b02-41ed-980f-f538ce9e68cb
+java:S1135�
"2Complete the task associated to this TODO comment.(����J$8e1b9c10-0745-46e8-82d0-0e158658e877
 �

-java:S2975�
"SRemove this "clone" implementation; use a copy constructor or copy factory instead.(��ړ�����
J$90d363f5-926b-41c3-be5a-8ff420605522
+java:S2975�
"SRemove this "clone" implementation; use a copy constructor or copy factory instead.(��ړ�����
J$95ae296b-93a3-44f0-86c8-6380369e7cf5
 V
-java:S2225�
"Return a non null object.(���J$8609c8b5-4951-44bb-9aa7-53ee889a556b
+java:S2225�
"Return a non null object.(���J$7b8ea533-2260-4843-87d8-944da963a913
 �

-java:S6201�
"LReplace this instanceof check and cast with 'instanceof FormattedText other'(����J$c930d6fa-3273-42a4-b562-1746e8fc72d5
-x	java:S125�"<This block of commented-out lines of code should be removed.(����J$c974c1ae-35da-4824-b9b9-b6a292a9ef5e
+java:S6201�
"LReplace this instanceof check and cast with 'instanceof FormattedText other'(����J$a281ff67-4907-4aa3-aa0a-00c263e41f1b
+x	java:S125�"<This block of commented-out lines of code should be removed.(����J$bd9e927a-416a-4e55-a148-e52c50255732
 q
-java:S2864�"4Iterate over the "entrySet" instead of the "keySet".(����J$f1378d34-4da6-4655-9fc0-15003d09cf2f
+java:S2864�"4Iterate over the "entrySet" instead of the "keySet".(����J$a8dd1a7f-77ab-431b-8075-eb2a79e7764a
 �

-java:S1130�"�
Remove the declaration of thrown exception 'jmemorize.core.FormattedText$ParseException', as it cannot be thrown from method's body.(�娲�����
J$ce91cc21-73be-4996-8531-7e9c598fc3df
-x	java:S125�"<This block of commented-out lines of code should be removed.(����
J$9721d5fb-d680-4cc1-9510-48c86124a5e8
-x	java:S125�"<This block of commented-out lines of code should be removed.(��J$803ab725-093f-4ba9-9690-32f54f7547e7
-x	java:S125�"<This block of commented-out lines of code should be removed.(ڰ�J$559cd6ac-93e8-44ef-bcda-bcdee2682fcf
+java:S1130�"�
Remove the declaration of thrown exception 'jmemorize.core.FormattedText$ParseException', as it cannot be thrown from method's body.(�娲�����
J$49f1fdb3-b922-4780-9d65-9721a81d760c
+x	java:S125�"<This block of commented-out lines of code should be removed.(����
J$12b23c88-d118-4952-a40e-bd24afac11fa
+x	java:S125�"<This block of commented-out lines of code should be removed.(��J$d71a6f79-e124-414e-8c2b-1a7a217c63b3
+x	java:S125�"<This block of commented-out lines of code should be removed.(ڰ�J$925ff559-0f84-45e1-bdfc-09e71c85cf2b
 t
-java:S1135�"2Complete the task associated to this TODO comment.(���������
J$67e98299-93a8-4a26-86b5-42d6c765ef9a
\ No newline at end of file
+java:S1135�"2Complete the task associated to this TODO comment.(���������
J$eac2cb1b-fef5-47a3-8841-c3937bb505a9
\ No newline at end of file
diff --git a/.idea/sonarlint/issuestore/index.pb b/.idea/sonarlint/issuestore/index.pb
index 3f3ba22..c17a056 100644
--- a/.idea/sonarlint/issuestore/index.pb
+++ b/.idea/sonarlint/issuestore/index.pb
@@ -22,4 +22,6 @@ N
 V
 &src/jmemorize/core/LessonObserver.java,c\d\cdac56be75c9a27223b6b00aa296739e2c51051b
 P
- src/jmemorize/core/Category.java,b\7\b79817ce84d43cb3143d5887c490c98da970041f
\ No newline at end of file
+ src/jmemorize/core/Category.java,b\7\b79817ce84d43cb3143d5887c490c98da970041f
+P
+ src/jmemorize/core/CardSide.java,1\9\193b3ae25de434658a4cf27a0f8ff1b51b55c917
\ No newline at end of file
diff --git a/.idea/sonarlint/securityhotspotstore/1/9/193b3ae25de434658a4cf27a0f8ff1b51b55c917 b/.idea/sonarlint/securityhotspotstore/1/9/193b3ae25de434658a4cf27a0f8ff1b51b55c917
new file mode 100644
index 0000000..e69de29
diff --git a/.idea/sonarlint/securityhotspotstore/index.pb b/.idea/sonarlint/securityhotspotstore/index.pb
index 3f3ba22..c17a056 100644
--- a/.idea/sonarlint/securityhotspotstore/index.pb
+++ b/.idea/sonarlint/securityhotspotstore/index.pb
@@ -22,4 +22,6 @@ N
 V
 &src/jmemorize/core/LessonObserver.java,c\d\cdac56be75c9a27223b6b00aa296739e2c51051b
 P
- src/jmemorize/core/Category.java,b\7\b79817ce84d43cb3143d5887c490c98da970041f
\ No newline at end of file
+ src/jmemorize/core/Category.java,b\7\b79817ce84d43cb3143d5887c490c98da970041f
+P
+ src/jmemorize/core/CardSide.java,1\9\193b3ae25de434658a4cf27a0f8ff1b51b55c917
\ No newline at end of file