From 9b634b850777e7ba218b7b364a6fd9e02560663f Mon Sep 17 00:00:00 2001
From: runxinghuan <rxinghuan@gmail.com>
Date: Fri, 23 Feb 2024 17:15:47 +0800
Subject: [PATCH 1/5] Consume new method in main

---
 src/main/java/se/edu/streamdemo/Main.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/main/java/se/edu/streamdemo/Main.java b/src/main/java/se/edu/streamdemo/Main.java
index 5d55a74..79ccddc 100644
--- a/src/main/java/se/edu/streamdemo/Main.java
+++ b/src/main/java/se/edu/streamdemo/Main.java
@@ -14,11 +14,12 @@ public static void main(String[] args) {
 
         System.out.println("Printing all data ...");
         printAllData(tasksData);
-
+        printAllDataUsingStreams(tasksData);
         System.out.println("Printing deadlines ...");
         printDeadlines(tasksData);
+        printDeadlinesUsingStreams(tasksData);
 
-        System.out.println("Total number of deadlines: " + countDeadlines(tasksData));
+        System.out.println("Total number of deadlines: " + countDeadlinesUsingStream(tasksData));
 
     }
 

From 745182e3def25f168204a17ed7440f646339ca0a Mon Sep 17 00:00:00 2001
From: runxinghuan <rxinghuan@gmail.com>
Date: Fri, 23 Feb 2024 17:16:29 +0800
Subject: [PATCH 2/5] Add notification message

---
 src/main/java/se/edu/streamdemo/Main.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/se/edu/streamdemo/Main.java b/src/main/java/se/edu/streamdemo/Main.java
index 79ccddc..c1aaa74 100644
--- a/src/main/java/se/edu/streamdemo/Main.java
+++ b/src/main/java/se/edu/streamdemo/Main.java
@@ -34,6 +34,7 @@ private static int countDeadlines(ArrayList<Task> tasksData) {
     }
 
     public static void printAllData(ArrayList<Task> tasksData) {
+
         for (Task t : tasksData) {
             System.out.println(t);
         }

From a9760d9f0f64064965591f38eb23632c08c9c824 Mon Sep 17 00:00:00 2001
From: runxinghuan <rxinghuan@gmail.com>
Date: Fri, 23 Feb 2024 17:17:31 +0800
Subject: [PATCH 3/5] Implement print data using streams

---
 src/main/java/se/edu/streamdemo/Main.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main/java/se/edu/streamdemo/Main.java b/src/main/java/se/edu/streamdemo/Main.java
index c1aaa74..baf1af6 100644
--- a/src/main/java/se/edu/streamdemo/Main.java
+++ b/src/main/java/se/edu/streamdemo/Main.java
@@ -40,6 +40,12 @@ public static void printAllData(ArrayList<Task> tasksData) {
         }
     }
 
+    public static void printAllDataUsingStreams(ArrayList<Task> tasks) {
+        System.out.println();
+
+        tasks.stream()
+                .forEach(System.out::println);
+    }
     public static void printDeadlines(ArrayList<Task> tasksData) {
         for (Task t : tasksData) {
             if (t instanceof Deadline) {

From 862d88899472d235f59e539645611d674ca3499b Mon Sep 17 00:00:00 2001
From: runxinghuan <rxinghuan@gmail.com>
Date: Fri, 23 Feb 2024 17:17:50 +0800
Subject: [PATCH 4/5] Implement streams in the code

---
 W7.iml                                    | 11 +++++++++++
 src/main/java/se/edu/streamdemo/Main.java | 11 +++++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 W7.iml

diff --git a/W7.iml b/W7.iml
new file mode 100644
index 0000000..f76df2b
--- /dev/null
+++ b/W7.iml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/src/main/java/se/edu/streamdemo/Main.java b/src/main/java/se/edu/streamdemo/Main.java
index baf1af6..88e4b8c 100644
--- a/src/main/java/se/edu/streamdemo/Main.java
+++ b/src/main/java/se/edu/streamdemo/Main.java
@@ -33,6 +33,12 @@ private static int countDeadlines(ArrayList<Task> tasksData) {
         return count;
     }
 
+    private static int countDeadlinesUsingStream(ArrayList<Task> tasksData) {
+        int count = (int) tasksData.stream()
+                .filter((t) -> t instanceof Deadline)
+                .count();
+        return count;
+    }
     public static void printAllData(ArrayList<Task> tasksData) {
 
         for (Task t : tasksData) {
@@ -54,4 +60,9 @@ public static void printDeadlines(ArrayList<Task> tasksData) {
         }
     }
 
+    public static void printDeadlinesUsingStreams(ArrayList<Task> tasksData) {
+        tasksData.stream()
+                .filter((t) -> t instanceof Deadline)
+                .forEach(System.out::println);
+    }
 }

From afd87263d965c62ce456efa303ace24eca4d48d4 Mon Sep 17 00:00:00 2001
From: runxinghuan <rxinghuan@gmail.com>
Date: Fri, 23 Feb 2024 17:39:32 +0800
Subject: [PATCH 5/5] jncfjas

---
 src/W7.iml                                | 11 +++++++++++
 src/main/java/se/edu/streamdemo/Main.java |  9 +++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 src/W7.iml

diff --git a/src/W7.iml b/src/W7.iml
new file mode 100644
index 0000000..5b22c51
--- /dev/null
+++ b/src/W7.iml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/main/java" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/src/main/java/se/edu/streamdemo/Main.java b/src/main/java/se/edu/streamdemo/Main.java
index 5d55a74..cf15554 100644
--- a/src/main/java/se/edu/streamdemo/Main.java
+++ b/src/main/java/se/edu/streamdemo/Main.java
@@ -17,6 +17,7 @@ public static void main(String[] args) {
 
         System.out.println("Printing deadlines ...");
         printDeadlines(tasksData);
+        printDeadlinesUsingStreams(tasksData);
 
         System.out.println("Total number of deadlines: " + countDeadlines(tasksData));
 
@@ -46,4 +47,12 @@ public static void printDeadlines(ArrayList<Task> tasksData) {
         }
     }
 
+    public static void printDeadlinesUsingStreams(ArrayList<Task> tasksData) {
+        tasksData.stream()
+                .fliter((t) -> t instanceof deadline)
+                .sorted((t1, t2) -> t1.getDescription.compareToIgnoreCase(t2.getDescription))
+                .forEach(System.out::println);
+    }
+
+    
 }