Create Save Student Service using MultiThread

.idea/workspace.xml

@@ -4,10 +4,8 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="58d4b7b2-63a8-4164-95ff-e494b5fc28c6" name="Changes" comment="Create Save Student Service">
-      <change afterPath="$PROJECT_DIR$/src/main/java/StudentServiceThread.java" afterDir="false" />
+    <list default="true" id="58d4b7b2-63a8-4164-95ff-e494b5fc28c6" name="Changes" comment="Create Save Student Service using Thread">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/StudentService.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/StudentService.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/test/java/StudentServiceTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/test/java/StudentServiceTest.java" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
@@ -41,16 +39,7 @@
     &quot;last_opened_file_path&quot;: &quot;D:/HIAST Library/Teaching/PP/2024/lec1/Lec1-Threads&quot;
   }
 }</component>
-  <component name="RunManager" selected="JUnit.StudentServiceTest.testStudentServiceUsingThread">
-    <configuration name="StudentServiceTest" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
-      <module name="Lec1-Threads" />
-      <option name="PACKAGE_NAME" value="" />
-      <option name="MAIN_CLASS_NAME" value="StudentServiceTest" />
-      <option name="TEST_OBJECT" value="class" />
-      <method v="2">
-        <option name="Make" enabled="true" />
-      </method>
-    </configuration>
+  <component name="RunManager" selected="JUnit.StudentServiceTest.testStudentServiceUsingThreads">
     <configuration name="StudentServiceTest.testMultiStudentService" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
       <module name="Lec1-Threads" />
       <option name="PACKAGE_NAME" value="" />
@@ -91,13 +80,23 @@
         <option name="Make" enabled="true" />
       </method>
     </configuration>
+    <configuration name="StudentServiceTest.testStudentServiceUsingThreads" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="Lec1-Threads" />
+      <option name="PACKAGE_NAME" value="" />
+      <option name="MAIN_CLASS_NAME" value="StudentServiceTest" />
+      <option name="METHOD_NAME" value="testStudentServiceUsingThreads" />
+      <option name="TEST_OBJECT" value="method" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
     <recent_temporary>
       <list>
+        <item itemvalue="JUnit.StudentServiceTest.testStudentServiceUsingThreads" />
         <item itemvalue="JUnit.StudentServiceTest.testStudentServiceUsingThread" />
         <item itemvalue="JUnit.StudentServiceTest.testMultiStudentServiceUsingThreads" />
         <item itemvalue="JUnit.StudentServiceTest.testMultiStudentService" />
         <item itemvalue="JUnit.StudentServiceTest.testStudentService" />
-        <item itemvalue="JUnit.StudentServiceTest" />
       </list>
     </recent_temporary>
   </component>
@@ -117,7 +116,14 @@
       <option name="project" value="LOCAL" />
       <updated>1697611342313</updated>
     </task>
-    <option name="localTasksCounter" value="2" />
+    <task id="LOCAL-00002" summary="Create Save Student Service using Thread">
+      <created>1697615156687</created>
+      <option name="number" value="00002" />
+      <option name="presentableId" value="LOCAL-00002" />
+      <option name="project" value="LOCAL" />
+      <updated>1697615156687</updated>
+    </task>
+    <option name="localTasksCounter" value="3" />
     <servers />
   </component>
   <component name="Vcs.Log.Tabs.Properties">
@@ -133,6 +139,7 @@
   </component>
   <component name="VcsManagerConfiguration">
     <MESSAGE value="Create Save Student Service" />
-    <option name="LAST_COMMIT_MESSAGE" value="Create Save Student Service" />
+    <MESSAGE value="Create Save Student Service using Thread" />
+    <option name="LAST_COMMIT_MESSAGE" value="Create Save Student Service using Thread" />
   </component>
 </project>
\ No newline at end of file

src/test/java/StudentServiceTest.java

 import junit.framework.TestCase;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class StudentServiceTest extends TestCase {
 
     public void testStudentService()
@@ -47,4 +50,54 @@ public class StudentServiceTest extends TestCase {
 
         System.out.println("Time Taken: "+ end);
     }
+
+    public void testStudentServiceUsingThreadsNotReally()
+    {
+        long StartTime= System.currentTimeMillis();
+        StudentService svc = new StudentService();
+        for (int i= 0; i<10;i++) {
+            Student student = new Student("Mhd "+i);
+            StudentServiceThread studentServiceThread = new StudentServiceThread(svc, student);
+            studentServiceThread.setName("MyTestThread"+i);
+            studentServiceThread.start();
+            try {
+                studentServiceThread.join();
+            } catch (InterruptedException e) {
+                throw new RuntimeException(e);
+            }
+        }
+//        studentServiceThread.run();
+
+        long end = System.currentTimeMillis()- StartTime;
+
+        System.out.println("Time Taken: "+ end);
+    }
+
+    public void testStudentServiceUsingThreads()
+    {
+        long StartTime= System.currentTimeMillis();
+        StudentService svc = new StudentService();
+        List<StudentServiceThread> studentServiceThreadList = new ArrayList<>();
+
+        for (int i= 0; i<10;i++) {
+            Student student = new Student("Mhd "+i);
+            StudentServiceThread studentServiceThread = new StudentServiceThread(svc, student);
+            studentServiceThread.setName("MyTestThread"+i);
+            studentServiceThread.start();
+            studentServiceThreadList.add(studentServiceThread);
+
+        }
+//        studentServiceThread.run();
+
+        for(StudentServiceThread studentServiceThread: studentServiceThreadList){
+            try {
+                studentServiceThread.join();
+            } catch (InterruptedException e) {
+                throw new RuntimeException(e);
+            }
+        }
+        long end = System.currentTimeMillis()- StartTime;
+
+        System.out.println("Time Taken: "+ end);
+    }
 }