{"id":11004,"date":"2023-04-09T18:00:33","date_gmt":"2023-04-09T12:30:33","guid":{"rendered":"http:\/\/myprojectideas.com\/?p=11004"},"modified":"2025-10-10T11:52:53","modified_gmt":"2025-10-10T11:52:53","slug":"online-exam-management-system-in-java","status":"publish","type":"post","link":"https:\/\/rudelabs.ai\/blogs\/online-exam-management-system-in-java\/","title":{"rendered":"Online Exam Management System In Java"},"content":{"rendered":"<h2><strong>Introduction of the Project<\/strong><\/h2>\n<p>Are you ready to begin the exciting journey of building your online Exam Management System in Java? Look no further, as we&#8217;ve got you covered with our detailed guide.<\/p>\n<p>With the increasing demand for remote learning and online assessments, building an efficient and user-friendly Online Exam Management System has become crucial. Our Java-based solution empowers you to create a system that simplifies exam administration, streamlines student registration, automates grading, and ensures easy implementation.<\/p>\n<p>Whether you&#8217;re an experienced Java developer or just starting out, our guide will provide you with step-by-step instructions and practical insights to create a powerful system that meets your unique requirements. To make this Java project more interesting, we will use the <a href=\"https:\/\/docs.oracle.com\/javase\/9\/docs\/api\/javax\/swing\/package-summary.html\">Swing<\/a> module to make the GUI. Also, we will use the SQL database to store information regarding the person who has taken the test, age, email &amp; score in the exam.<\/p>\n<p>So, get ready to dive into the world of online exams with our streamlined and informative guide! Let&#8217;s make exam management a breeze with Java!<\/p>\n<iframe loading=\"lazy\"  id=\"_ytid_63737\"  width=\"1080\" height=\"607\"  data-origwidth=\"1080\" data-origheight=\"607\" src=\"https:\/\/www.youtube.com\/embed\/atSVqnV1Vpk?enablejsapi=1&autoplay=0&cc_load_policy=0&cc_lang_pref=&iv_load_policy=1&loop=0&rel=1&fs=1&playsinline=0&autohide=2&theme=dark&color=red&controls=1&\" class=\"__youtube_prefs__  no-lazyload\" title=\"YouTube player\"  allow=\"fullscreen; accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen data-no-lazy=\"1\" data-skipgform_ajax_framebjll=\"\"><\/iframe>\n<p>&nbsp;<\/p>\n<h2><strong>Objectives<\/strong><\/h2>\n<p>1. To implement the tables that contain the exam-related information and attach the functionality of calculating scores and storing it in the database.<\/p>\n<p>2. To create a user interface with relevant labels to make it easier for the user to interact with this system.<\/p>\n<h2><strong>Requirements<\/strong><\/h2>\n<p>The main prerequisites required to build this Online Exam Management System In Java are as follows:<\/p>\n<p>1. Understanding of Java programming language and its concepts, such as object-oriented programming (OOP), <a href=\"https:\/\/www.techtarget.com\/searchsoftwarequality\/definition\/error-handling#:~:text=Exception%20handling%20is%20the%20process,normal%20operation%20of%20a%20program.\">exception handling<\/a>, file handling, and database connectivity<\/p>\n<p>2. Swing module to create the Graphic User Interface.<\/p>\n<p>3. SQL database for managing and storing the information<\/p>\n<h2><strong>Source Code<\/strong><\/h2>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"cpp\">package com.company;\r\n\r\npublic class Main {\r\n\r\npublic static void main(String[] args) {\r\n\r\nnew Exam();\r\n\r\n}\r\n\r\n}\r\n\r\npackage com.company;\r\n\r\nimport javax.swing.*;\r\n\r\nimport java.awt.*\r\n\r\npublic class Exam {\r\n\r\nprivate JButton TAKEEXAMButton;\r\n\r\nprivate JButton STATUSButton;\r\n\r\nprivate JPanel mainPanel;\r\n\r\nJFrame examF = new JFrame();\r\n\r\npublic Exam(){\r\n\r\nexamF.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);\r\n\r\nexamF.setContentPane(mainPanel);\r\n\r\nexamF.pack();\r\n\r\nexamF.setLocationRelativeTo(null);\r\n\r\nexamF.setVisible(true);\r\n\r\nTAKEEXAMButton.addActionListener(new ActionListener() {\r\n\r\n@Override\r\n\r\npublic void actionPerformed(ActionEvent e) {\r\n\r\nexamF.dispose();\r\n\r\nnew Candidate();\r\n\r\n}\r\n\r\n});\r\n\r\nSTATUSButton.addActionListener(new ActionListener() {\r\n\r\n@Override\r\n\r\npublic void actionPerformed(ActionEvent e) {\r\n\r\nexamF.dispose();\r\n\r\nnew Status();\r\n\r\n}\r\n\r\n});\r\n\r\n}\r\n\r\n}\r\n\r\npackage com.company;\r\n\r\nimport javax.swing.*;\r\n\r\nimport javax.swing.table.DefaultTableModel;\r\n\r\nimport java.awt.*\r\n\r\nimport java.sql.*;\r\n\r\nimport java.text.DateFormat;\r\n\r\nimport java.text.SimpleDateFormat;\r\n\r\nimport java.util.Date;\r\n\r\nimport java.util.Vector;\r\n\r\npublic class Candidate {\r\n\r\nprivate JTextField nameData;\r\n\r\nprivate JTextField ageData;\r\n\r\nprivate JButton SUBMITButton;\r\n\r\nprivate JButton BACKButton;\r\n\r\nprivate JPanel studentPanel;\r\n\r\nprivate JTextField emailData;\r\n\r\nprivate JList list1;\r\n\r\nJFrame studentF = new JFrame();\r\n\r\npublic Candidate(){\r\n\r\nstudentF.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);\r\n\r\nstudentF.setContentPane(studentPanel);\r\n\r\nstudentF.pack();\r\n\r\nstudentF.setLocationRelativeTo(null);\r\n\r\nstudentF.setVisible(true);\r\n\r\nSUBMITButton.addActionListener(new ActionListener() {\r\n\r\n@Override\r\n\r\npublic void actionPerformed(ActionEvent e) {\r\n\r\nif(nameData.getText().equals(\"\")|| ageData.getText().equals(\"\")|| emailData.getText().equals(\"\")){\r\n\r\nJOptionPane.showMessageDialog(null,\"Please Fill All Fields to take test.\");\r\n\r\n}else{\r\n\r\ntry {\r\n\r\nString sql = \"insert into exam\"+\"(Name,Age,Email,Date)\"+\"values (?,?,?,?)\";\r\n\r\nClass.forName(\"com.mysql.cj.jdbc.Driver\");\r\n\r\nConnection connection = DriverManager.getConnection(\"jdbc:mysql:\/\/localhost:3306\/intern\",\"root\",\"root\");\r\n\r\nPreparedStatement statement = connection.prepareStatement(sql);\r\n\r\nSimpleDateFormat formatter = new SimpleDateFormat(\"dd\/MM\/yyyy\");\r\n\r\nDate date = new Date();\r\n\r\nstatement.setString(1,nameData.getText());\r\n\r\nstatement.setString(2, ageData.getText());\r\n\r\nstatement.setString(3, emailData.getText());\r\n\r\nstatement.setString(4, formatter.format(date));\r\n\r\nstatement.executeUpdate();\r\n\r\nJOptionPane.showMessageDialog(null,\"PRESS OK TO CONTINUE\");\r\n\r\nstudentF.dispose();\r\n\r\nnew Test(nameData.getText(),ageData.getText());\r\n\r\n}catch (Exception ex){\r\n\r\nSystem.out.println(ex.getMessage());\r\n\r\n}\r\n\r\n}\r\n\r\n}\r\n\r\n});\r\n\r\nBACKButton.addActionListener(new ActionListener() {\r\n\r\n@Override\r\n\r\npublic void actionPerformed(ActionEvent e) {\r\n\r\nstudentF.dispose();\r\n\r\nnew Exam();\r\n\r\n}\r\n\r\n});\r\n\r\n}\r\n\r\n}\r\n\r\npackage com.company;\r\n\r\nimport javax.swing.*;\r\n\r\nimport java.awt.*\r\n\r\nimport java.sql.Connection;\r\n\r\nimport java.sql.DriverManager;\r\n\r\nimport java.sql.PreparedStatement;\r\n\r\npublic class Test {\r\n\r\nprivate JPanel testPanel;\r\n\r\nprivate String name;\r\n\r\nprivate String age;\r\n\r\nprivate JButton SUBMITTESTButton;\r\n\r\nprivate JRadioButton ans1;\r\n\r\nprivate JRadioButton ans4;\r\n\r\nprivate JRadioButton ans2;\r\n\r\nprivate JRadioButton ans3;\r\n\r\nprivate JRadioButton ans5;\r\n\r\nprivate int counter=0;\r\n\r\nJFrame testF = new JFrame();\r\n\r\npublic Test(String name,String age){\r\n\r\nthis.name = name;\r\n\r\nthis.age = age;\r\n\r\ntestF.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);\r\n\r\ntestF.setContentPane(testPanel);\r\n\r\ntestF.pack();\r\n\r\ntestF.setLocationRelativeTo(null);\r\n\r\ntestF.setVisible(true);\r\n\r\nSUBMITTESTButton.addActionListener(new ActionListener() {\r\n\r\n@Override\r\n\r\npublic void actionPerformed(ActionEvent e) {\r\n\r\ntestF.dispose();\r\n\r\nnew Exam();\r\n\r\n}\r\n\r\n});\r\n\r\nSUBMITTESTButton.addActionListener(new ActionListener() {\r\n\r\n@Override\r\n\r\npublic void actionPerformed(ActionEvent e) {\r\n\r\nString sql = \"UPDATE exam \" +\r\n\r\n\"SET Score = '\"+ score()+\"'\"+\r\n\r\n\" WHERE Name= '\"+name+\"' AND Age= '\"+age+\"'\";\r\n\r\ntry{\r\n\r\nClass.forName(\"com.mysql.cj.jdbc.Driver\");\r\n\r\nConnection connection = DriverManager.getConnection(\"jdbc:mysql:\/\/localhost:3306\/intern\",\"root\",\"root\");\r\n\r\nPreparedStatement statement = connection.prepareStatement(sql);\r\n\r\nstatement.executeUpdate();\r\n\r\nJOptionPane.showMessageDialog(null,\"EXAM SUBMITTED SUCCESSFULLY.\");\r\n\r\n}catch (Exception exception){\r\n\r\nJOptionPane.showMessageDialog(null,exception.getMessage());\r\n\r\n}\r\n\r\ntestF.dispose();\r\n\r\nnew Exam();\r\n\r\n}\r\n\r\n});\r\n\r\n}\r\n\r\npublic String score(){\r\n\r\nif(ans1.isSelected()){\r\n\r\ncounter+=2;\r\n\r\n}\r\n\r\nif(ans2.isSelected()){\r\n\r\ncounter+=2;\r\n\r\n}\r\n\r\nif(ans3.isSelected()){\r\n\r\ncounter+=2;\r\n\r\n}\r\n\r\nif(ans4.isSelected()){\r\n\r\ncounter+=2;\r\n\r\n}\r\n\r\nif(ans5.isSelected()){\r\n\r\ncounter+=2;\r\n\r\n}\r\n\r\nString ans = String.valueOf(counter);\r\n\r\nans+=\"\/10\";\r\n\r\nreturn ans ;\r\n\r\n}\r\n\r\n}\r\n\r\npackage com.company;\r\n\r\nimport javax.swing.*;\r\n\r\nimport javax.swing.table.DefaultTableModel;\r\n\r\nimport java.awt.event.ActionEvent;\r\n\r\nimport java.awt.event.ActionListener;\r\n\r\nimport java.sql.*;\r\n\r\nimport java.util.Vector;\r\n\r\npublic class Status {\r\n\r\nprivate JPanel statusPanel;\r\n\r\nprivate JButton BACKButton;\r\n\r\nprivate JTable table1;\r\n\r\nJFrame statusF = new JFrame();\r\n\r\npublic Status(){\r\n\r\nstatusF.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);\r\n\r\nstatusF.setContentPane(statusPanel);\r\n\r\nstatusF.pack();\r\n\r\nstatusF.setLocationRelativeTo(null);\r\n\r\nstatusF.setVisible(true);\r\n\r\ntableData();\r\n\r\nBACKButton.addActionListener(new ActionListener() {\r\n\r\n@Override\r\n\r\npublic void actionPerformed(ActionEvent e) {\r\n\r\nstatusF.dispose();\r\n\r\nnew Exam();\r\n\r\n}\r\n\r\n});\r\n\r\n}\r\n\r\npublic void tableData() {\r\n\r\ntry{\r\n\r\nString a= \"Select* from exam\";\r\n\r\nClass.forName(\"com.mysql.cj.jdbc.Driver\");\r\n\r\nConnection connection = DriverManager.getConnection(\"jdbc:mysql:\/\/localhost:3306\/intern\",\"root\",\"root\");\r\n\r\nStatement statement = connection.createStatement();\r\n\r\nResultSet rs = statement.executeQuery(a);\r\n\r\ntable1.setModel(buildTableModel(rs));\r\n\r\n}catch (Exception ex1){\r\n\r\nJOptionPane.showMessageDialog(null,ex1.getMessage());\r\n\r\n}\r\n\r\n}\r\n\r\npublic static DefaultTableModel buildTableModel(ResultSet rs)\r\n\r\nthrows SQLException {\r\n\r\nResultSetMetaData metaData = rs.getMetaData();\r\n\r\n\/\/ names of columns\r\n\r\nVector&lt;String&gt; columnNames = new Vector&lt;String&gt;();\r\n\r\nint columnCount = metaData.getColumnCount();\r\n\r\nfor (int column = 1; column &lt;= columnCount; column++) {\r\n\r\ncolumnNames.add(metaData.getColumnName(column));\r\n\r\n}\r\n\r\n\/\/ data of the table\r\n\r\nVector&lt;Vector&lt;Object&gt;&gt; data = new Vector&lt;Vector&lt;Object&gt;&gt;();\r\n\r\nwhile (rs.next()) {\r\n\r\nVector&lt;Object&gt; vector = new Vector&lt;Object&gt;();\r\n\r\nfor (int columnIndex = 1; columnIndex &lt;= columnCount; columnIndex++) {\r\n\r\nvector.add(rs.getObject(columnIndex));\r\n\r\n}\r\n\r\ndata.add(vector);\r\n\r\n}\r\n\r\nreturn new DefaultTableModel(data, columnNames);\r\n\r\n}\r\n\r\n}<\/pre>\n<h2><strong>Explanation of the Code<\/strong><\/h2>\n<p>For you to better understand the code, we have broken it down into two sections. The first one involves creating the GUI, so let us look at the GUI first:<\/p>\n<p>1. Our main screen consists of 2 buttons <em><strong>&#8220;Take Exam&#8221;<\/strong><\/em> for taking the exam &amp; <em><strong>&#8220;Status&#8221;<\/strong><\/em> to check the status.<\/p>\n<p>2. Status panel has a Jtable with columns <em><strong>&#8220;Name, Age, Email, Date, and Score&#8221;<\/strong><\/em> and a Back button.<\/p>\n<p>3. The Candidate panel consists of 3 text fields, <em><strong>&#8220;Candidate Name, Age, and Email ID&#8221;<\/strong><\/em> 2 buttons <em><strong>&#8220;Submit and Back&#8221;<\/strong><\/em>, and a text area to provide the exam info.<\/p>\n<p>4. The Test panel consists of a button and 5 Jlabels for questions, and each question has 4 radio buttons as options for answers.<\/p>\n<p>Moving to the retrieval from the SQL database &amp; updating it according to the user\u2019s input., we will apply the following:<\/p>\n<p>1. First, we built a connection first with the database using the Connection object.<\/p>\n<p>2. Then we Inject the query that stores table data in ResultSet.<\/p>\n<p>3. After that score is calculated by increasing the value of the total by 2 for each correct answer.<\/p>\n<p>4. Next, we update the score to the respective entries in the table from the provided name and age of the candidate.<\/p>\n<p>5. Finally, send data to the Jtable.<\/p>\n<h2><strong>Output<\/strong><\/h2>\n<h3><strong>Main Interface<\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17582 size-full\" src=\"https:\/\/rudelabs.ai\/blogs\/wp-content\/uploads\/2023\/04\/c-users-vaibhu-appdata-local-microsoft-windows-in.webp\" alt=\"Online Exam Management System In Java\" width=\"593\" height=\"135\" \/><\/p>\n<h3><strong>Exam Interface<\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17584 size-full\" src=\"https:\/\/rudelabs.ai\/blogs\/wp-content\/uploads\/2023\/04\/c-users-vaibhu-appdata-local-microsoft-windows-in-1.webp\" alt=\"Online Exam Management System In Java\" width=\"650\" height=\"362\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17585 size-full\" src=\"https:\/\/rudelabs.ai\/blogs\/wp-content\/uploads\/2023\/04\/c-users-vaibhu-appdata-local-microsoft-windows-in-2.webp\" alt=\"Online Exam Management System In Java\" width=\"633\" height=\"442\" \/><\/p>\n<h3><strong>Status Interface<\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17587 size-full\" src=\"https:\/\/rudelabs.ai\/blogs\/wp-content\/uploads\/2023\/04\/c-users-vaibhu-appdata-local-microsoft-windows-in-3.webp\" alt=\"Online Exam Management System In Java\" width=\"584\" height=\"640\" \/><\/p>\n<p>We have successfully built an Online Exam Management System In Java that helps to manage information about the person taking the test, his score, and contact details &amp; helps to take the test. This Java project is a very efficient &amp; easy way to conduct an examination and store the results in the database.<\/p>\n<p><a href=\"https:\/\/rudelabs.ai\/blogs\/category\/java\/\"><em><strong>More Java Projects&gt;&gt;&gt;<\/strong><\/em><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This Java project is a very efficient &#038; easy way to conduct an examination and store the results in the database.<\/p>\n","protected":false},"author":1,"featured_media":11006,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[4,7,8],"tags":[],"class_list":["post-11004","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-coding-basics","category-coding-projects","category-java"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.1.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Online Exam Management System In Java - RUDE LABS<\/title>\n<meta name=\"description\" content=\"Are you ready to begin the exciting journey of building your online Exam Management System in Java? 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