diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..ab1f416
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,10 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Ignored default folder with query files
+/queries/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
new file mode 100644
index 0000000..a590144
--- /dev/null
+++ b/.idea/compiler.xml
@@ -0,0 +1,13 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
new file mode 100644
index 0000000..aa00ffa
--- /dev/null
+++ b/.idea/encodings.xml
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
new file mode 100644
index 0000000..a9076af
--- /dev/null
+++ b/.idea/jarRepositories.xml
@@ -0,0 +1,20 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..652d615
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,12 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/src/main/java/dev/Main.java b/src/main/java/dev/Main.java
index 19ca657..438776a 100644
--- a/src/main/java/dev/Main.java
+++ b/src/main/java/dev/Main.java
@@ -37,27 +37,33 @@ public class Main {
// Split data into 3 parts
- List part1 = null;
+ int size = data.size();
+ int chunk = (size + 2) / 3;
- List part2 = null;
+ List part1 = data.subList(0, Math.min(chunk, size));
- List part3 = null;
+ List part2 = data.subList(Math.min(chunk, size), Math.min(2 * chunk, size));
+
+ List part3 = data.subList(Math.min(2 * chunk, size), size);
// TODO:
- StudentLoader t1 = null;
-
- StudentLoader t2 = null;
-
- StudentLoader t3 = null;
+ StudentLoader t1 = new StudentLoader(part1);
+ StudentLoader t2 = new StudentLoader(part2);
+ StudentLoader t3 = new StudentLoader(part3);
// TODO:
+ t1.start();
+ t2.start();
+ t3.start();
- // start()
+ t1.join();
+ t2.join();
+ t3.join();
- // join()
-
- // merge results
+ manager.addStudents(t1.getStudents());
+ manager.addStudents(t2.getStudents());
+ manager.addStudents(t3.getStudents());
}
@@ -96,4 +102,4 @@ public class Main {
}
-}
\ No newline at end of file
+}
diff --git a/src/main/java/dev/model/Student.java b/src/main/java/dev/model/Student.java
index f0484f4..84d995f 100644
--- a/src/main/java/dev/model/Student.java
+++ b/src/main/java/dev/model/Student.java
@@ -47,7 +47,7 @@ public class Student {
// Example:
// return id % 97;
- return 0;
+ return id % 97;
}
@Override
@@ -64,7 +64,9 @@ public class Student {
// Step 3:
// Compare IDs
- return false;
+ if (obj == null) return false;
+ Student other = (Student) obj;
+ return this.id == other.id;
}
@Override
@@ -78,4 +80,4 @@ public class Student {
'}';
}
-}
\ No newline at end of file
+}
diff --git a/src/main/java/dev/service/StudentManager.java b/src/main/java/dev/service/StudentManager.java
index 403a1c6..a9bbaba 100644
--- a/src/main/java/dev/service/StudentManager.java
+++ b/src/main/java/dev/service/StudentManager.java
@@ -18,6 +18,8 @@ public class StudentManager {
// Hint:
// addAll()
+ students.addAll(newStudents);
+
}
public Student searchStudent(int id) {
@@ -28,6 +30,12 @@ public class StudentManager {
// Compare IDs
+ for (Student student : students) {
+ if (student.getId() == id) {
+ return student;
+ }
+ }
+
return null;
}
@@ -39,6 +47,13 @@ public class StudentManager {
// Remove student
+ for (Student student : students) {
+ if (student.getId() == id) {
+ students.remove(student);
+ return true;
+ }
+ }
+
return false;
}
@@ -52,4 +67,4 @@ public class StudentManager {
}
-}
\ No newline at end of file
+}
diff --git a/src/main/java/dev/thread/StudentLoader.java b/src/main/java/dev/thread/StudentLoader.java
index ab47522..d4c0863 100644
--- a/src/main/java/dev/thread/StudentLoader.java
+++ b/src/main/java/dev/thread/StudentLoader.java
@@ -27,26 +27,30 @@ public class StudentLoader extends Thread {
// TODO:
- /*
- Example line:
-
- 1001,Aryan,Computer Science,3.7
- */
-
for (String line : lines) {
// TODO:
// split line
+ String[] parts = line.split(",");
// TODO:
// read values
+ int id = Integer.parseInt(parts[0]);
+ String name = parts[1];
+ String major = parts[2];
+ double gpa = Double.parseDouble(parts[3]);
+
// TODO:
// create Student
+ Student student = new Student(id, name, major, gpa);
+
// TODO:
// add to students list
+ students.add(student);
+
}
}
@@ -56,4 +60,4 @@ public class StudentLoader extends Thread {
return students;
}
-}
\ No newline at end of file
+}
diff --git a/src/main/java/dev/utils/FileManager.java b/src/main/java/dev/utils/FileManager.java
index da7f6f5..a84e8f6 100644
--- a/src/main/java/dev/utils/FileManager.java
+++ b/src/main/java/dev/utils/FileManager.java
@@ -19,14 +19,10 @@ public class FileManager {
while ((line = reader.readLine()) != null) {
// TODO:
-
// Add line to list
-
+ lines.add(line);
}
-
reader.close();
-
return lines;
}
-
-}
\ No newline at end of file
+}