From 606ea2f4907924bcfc4e24e9d2eb1fb5c3d3b98c Mon Sep 17 00:00:00 2001
From: wangwaynesg <wangwaynesg@gmail.com>
Date: Fri, 18 Sep 2020 17:40:23 +0800
Subject: [PATCH 1/2] Add lambda examples

---
 src/se/edu/inclass/Main.java | 28 +++++++++++++++++++++++++---
 1 file changed, 25 insertions(+), 3 deletions(-)

diff --git a/src/se/edu/inclass/Main.java b/src/se/edu/inclass/Main.java
index 3781393..875c9bc 100644
--- a/src/se/edu/inclass/Main.java
+++ b/src/se/edu/inclass/Main.java
@@ -8,6 +8,8 @@
 import java.util.ArrayList;
 import java.util.stream.Collectors;
 
+import static java.util.stream.Collectors.toList;
+
 public class Main {
 
     private TaskNameComparator taskNameComparator;
@@ -16,10 +18,15 @@ public static void main(String[] args) {
         DataManager dm = new DataManager("./data/data.txt");
         ArrayList<Task> tasksData = dm.loadData();
 
-        System.out.println("Printing deadlines");
-        printDeadlines(tasksData);
+//        System.out.println("Printing deadlines");
+//        printDeadlines(tasksData);
+//
+//        System.out.println("Total number of deadlines: " + countDeadlines(tasksData));
+        printDeadlinesUsingStreams(tasksData);
+        for (Task t : filterByString(tasksData, "11")) {
+            System.out.println(t);
+        }
 
-        System.out.println("Total number of deadlines: " + countDeadlines(tasksData));
 
     }
 
@@ -46,4 +53,19 @@ public static void printDeadlines(ArrayList<Task> tasksData) {
             }
         }
     }
+
+    public static void printDeadlinesUsingStreams(ArrayList<Task> tasksData) {
+        tasksData.stream()
+                .filter(s -> s instanceof Deadline)
+                .sorted((a, b) -> a.getDescription().toLowerCase().compareTo(b.getDescription().toLowerCase()))
+                .forEach(System.out::println);
+    }
+
+    public static ArrayList<Task> filterByString(ArrayList<Task> tasksData, String filterString) {
+        ArrayList<Task> filteredTaskList = (ArrayList<Task>) tasksData.stream()
+                .filter(s -> s.getDescription().contains(filterString))
+                .collect(toList());
+
+        return filteredTaskList;
+    }
 }

From 37afb28a73221f45290f00c34f39e606ab1361f8 Mon Sep 17 00:00:00 2001
From: wangwaynesg <wangwaynesg@gmail.com>
Date: Fri, 18 Sep 2020 18:08:13 +0800
Subject: [PATCH 2/2] Add test

---
 src/se/edu/inclass/Main.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/se/edu/inclass/Main.java b/src/se/edu/inclass/Main.java
index 875c9bc..a6325d6 100644
--- a/src/se/edu/inclass/Main.java
+++ b/src/se/edu/inclass/Main.java
@@ -68,4 +68,6 @@ public static ArrayList<Task> filterByString(ArrayList<Task> tasksData, String f
 
         return filteredTaskList;
     }
+
+    //test
 }