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  1. package DatabaseAccesslayer;
  2.  
  3. import java.sql.*;
  4. import java.util.*;
  5.  
  6.  
  7. import connector.ConnectDb;
  8. import model.*;
  9.  
  10. public class DAL {
  11.  
  12.     private String sqlString;
  13.     private Student student;
  14.     private String sPnr;
  15.     private String sName;
  16.     private String sAdress;
  17.     private Course course;
  18.     private String cCode;
  19.     private String cName;
  20.     private int cPoints;
  21.  
  22.     // Find a specific student with sPnr********************************
  23.     public Student findStudent(String sPnr) throws SQLException {
  24.  
  25.         Connection con = ConnectDb.startConnection();
  26.  
  27.         sqlString = "select * from student where spnr = '" + sPnr + "'";
  28.         Statement stmt = con.createStatement();
  29.         ResultSet rs = stmt.executeQuery(sqlString);
  30.         rs.next();
  31.         sPnr = rs.getString(1);
  32.         sName = rs.getString(2);
  33.         sAdress = rs.getString(3);
  34.  
  35.         student = new Student(sPnr, sName, sAdress);
  36.  
  37.         return student;
  38.  
  39.     }
  40.  
  41.     // Find a specific course with cCode ****************************
  42.     public Course findCourse(String cCode) throws SQLException {
  43.  
  44.         Connection con = ConnectDb.startConnection();
  45.  
  46.         sqlString = "select * from course where ccode = '" + cCode + "'";
  47.         Statement stmt = con.createStatement();
  48.         ResultSet rs = stmt.executeQuery(sqlString);
  49.         rs.next();
  50.         cCode = rs.getString(1);
  51.         cName = rs.getString(2);
  52.         cPoints = rs.getInt(3);
  53.  
  54.         course = new Course(cCode, cName, cPoints);
  55.  
  56.         return course;
  57.     }
  58.  
  59.     // Add student
  60.     public void addStudent(String sPnr, String sName, String sAdress) throws SQLException {
  61.         Connection con = ConnectDb.startConnection();
  62.  
  63.         Statement stmt = con.createStatement();
  64.  
  65.         String sqlString = "insert into student values('" + sPnr + "','" + sName + "','" + sAdress + "')";
  66.         stmt.executeUpdate(sqlString);
  67.         stmt.close();
  68.     }
  69.  
  70.     // Add course
  71.     public void addCourse(String cCode, String cName, int cPoints) throws SQLException {
  72.         Connection con = ConnectDb.startConnection();
  73.  
  74.         Statement stmt = con.createStatement();
  75.  
  76.         String sqlString = "insert into course values('" + cCode + "','" + cName + "','" + cPoints + "')";
  77.         stmt.executeUpdate(sqlString);
  78.         stmt.close();
  79.     }
  80.  
  81.     public populateStudent() throws SQLException{
  82.    
  83.     try{
  84.         Connection con = ConnectDb.startConnection();
  85.         Statement stmt = con.createStatement();
  86.         String sqlString ="select * from student";
  87.         ResultSet rs = stmt.executeQuery(sqlString);
  88.         Default
  89.        
  90.         ResultSetMetaData rsmd = rs.getMetaData();
  91.         int columns = rsmd.getColumnCount();
  92.        
  93.        
  94.     } catch(SQLException e) {
  95.         e.printStackTrace();
  96.     }
  97.        
  98.        
  99.     }
  100.  
  101. }
  102.  
  103.  
  104.  
  105. package controller;
  106.  
  107. import java.sql.*;
  108. import model.*;
  109. import DatabaseAccesslayer.*;
  110.  
  111. public class Controller {
  112.    
  113.     private Student student;
  114.     private Course course;
  115.     private DAL dal;
  116.    
  117.    
  118.     public Controller(){
  119.         dal = new DAL();
  120.     }
  121.    
  122.     public Student findStudent(String sPnr) throws SQLException{
  123.         student = dal.findStudent(sPnr);
  124.         return student;
  125.     }
  126.    
  127.     public void addStudent (String sPnr, String sName, String sAdress) throws SQLException{
  128.         dal.addStudent(sPnr, sName, sAdress);
  129.     }
  130.    
  131.     public Course findCourse(String cCode) throws SQLException{
  132.         course = dal.findCourse(cCode);
  133.         return course;
  134.     }
  135.    
  136.     public void addCourse (String cCode, String cName, int cPoints) throws SQLException{
  137.         dal.addCourse(cCode, cName, cPoints);
  138.     }
  139.    
  140.    
  141.    
  142.    
  143.  
  144. }
  145.  
  146.  
  147. package connector;
  148.  
  149. import java.sql.*;
  150.  
  151. public class ConnectDb {
  152.  
  153.     public static Connection startConnection() {
  154.         Connection con = null;
  155.         try {
  156.             DriverManager.registerDriver(new com.microsoft.sqlserver.jdbc.SQLServerDriver());
  157.         } catch (Exception e) {
  158.             System.out.println("Kan inte database driver class: " + e);
  159.         }
  160.         try {
  161.             con = DriverManager.getConnection(
  162.                     "jdbc:sqlserver://localhost:1433;" + "databaseName=Uppgift1;user=sa;password=kalle;");
  163.             if (con == null)
  164.                 System.out.println("No driver found!");
  165.             else
  166.                 System.out.println("Connection Established - SUCCESS!");
  167.  
  168.         } catch (Exception e) {
  169.             System.out.println("Kaaaaaaaan inte hitta database driver class: " + e);
  170.         }
  171.         return con;
  172.  
  173.     }
  174.  
  175. }
  176.  
  177.  
  178. package view;
  179.  
  180. import java.awt.EventQueue;
  181.  
  182. import javax.swing.JFrame;
  183. import javax.swing.JTabbedPane;
  184. import javax.swing.JLayeredPane;
  185. import javax.swing.JLabel;
  186. import java.awt.Font;
  187. import javax.swing.JTextField;
  188. import javax.swing.table.DefaultTableModel;
  189.  
  190. import controller.Controller;
  191.  
  192. import javax.swing.JTable;
  193. import javax.swing.JScrollPane;
  194. import javax.swing.JComboBox;
  195. import javax.swing.DefaultComboBoxModel;
  196. import javax.swing.JButton;
  197. import javax.swing.SwingConstants;
  198. import java.awt.event.ActionListener;
  199. import java.sql.SQLException;
  200. import java.awt.event.ActionEvent;
  201.  
  202. public class DBStartView {
  203.  
  204.     Controller controller = new Controller();
  205.     private JFrame frameSchool;
  206.     private JTextField textField_SName;
  207.     private JTextField textField_SPnr;
  208.     private JTextField textField_SAdress;
  209.     private JTable table_Student;
  210.     private JTable table_ThisStudent;
  211.     private JTextField textField_CAdress;
  212.     private JTextField textField_CPoints;
  213.     private JTextField textField_CName;
  214.     private JTextField textField_CCode;
  215.     private JTable table_Course;
  216.     private JTable table_ThisCourse;
  217.     private JTextField textField_HNewName;
  218.     private JTextField textField_HNewAdress;
  219.     private JTextField textField_NewPnr;
  220.     private JTextField textField_TotalPoints;
  221.     private JTextField textField_HPoints;
  222.  
  223.     /**
  224.      * Launch the application.
  225.      */
  226.     public static void main(String[] args) {
  227.         EventQueue.invokeLater(new Runnable() {
  228.             public void run() {
  229.                 try {
  230.                     DBStartView window = new DBStartView();
  231.                     window.frameSchool.setVisible(true);
  232.                 } catch (Exception e) {
  233.                     e.printStackTrace();
  234.                 }
  235.             }
  236.         });
  237.     }
  238.  
  239.     /**
  240.      * Create the application.
  241.      */
  242.     public DBStartView() {
  243.         initialize();
  244.     }
  245.  
  246.     /**
  247.      * Initialize the contents of the frame.
  248.      */
  249.     private void initialize() {
  250.         frameSchool = new JFrame();
  251.         frameSchool.setTitle("School");
  252.         frameSchool.setBounds(100, 100, 818, 835);
  253.         frameSchool.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  254.         frameSchool.getContentPane().setLayout(null);
  255.  
  256.         JTabbedPane tabbedPane = new JTabbedPane(JTabbedPane.TOP);
  257.         tabbedPane.setBounds(15, 30, 754, 696);
  258.         frameSchool.getContentPane().add(tabbedPane);
  259.  
  260.         JLayeredPane tab_Home = new JLayeredPane();
  261.         tabbedPane.addTab("Home", null, tab_Home, null);
  262.  
  263.         JLabel lblCreateNew = new JLabel("Create new ");
  264.         lblCreateNew.setFont(new Font("Tahoma", Font.PLAIN, 20));
  265.         lblCreateNew.setBounds(15, 15, 145, 42);
  266.         tab_Home.add(lblCreateNew);
  267.  
  268.         JLabel lblMessage = new JLabel("Message:");
  269.         lblMessage.setBounds(15, 742, 754, 20);
  270.         frameSchool.getContentPane().add(lblMessage);
  271.  
  272.         JComboBox<String> comboBox_New = new JComboBox<String>();
  273.         comboBox_New.setFont(new Font("Tahoma", Font.PLAIN, 20));
  274.         comboBox_New.setModel(new DefaultComboBoxModel<String>(new String[] { "Student", "Course" }));
  275.         comboBox_New.setBounds(170, 20, 120, 30);
  276.         tab_Home.add(comboBox_New);
  277.  
  278.         JLabel lblNewName = new JLabel("Name");
  279.         lblNewName.setBounds(25, 100, 115, 20);
  280.         tab_Home.add(lblNewName);
  281.  
  282.         textField_HNewName = new JTextField();
  283.         textField_HNewName.setBounds(145, 100, 146, 26);
  284.         tab_Home.add(textField_HNewName);
  285.         textField_HNewName.setColumns(10);
  286.  
  287.         JLabel lblNewAdress = new JLabel("Adress");
  288.         lblNewAdress.setBounds(25, 140, 115, 20);
  289.         tab_Home.add(lblNewAdress);
  290.  
  291.         textField_HNewAdress = new JTextField();
  292.         textField_HNewAdress.setBounds(145, 140, 146, 26);
  293.         tab_Home.add(textField_HNewAdress);
  294.         textField_HNewAdress.setColumns(10);
  295.  
  296.         JLabel lblNewPnr = new JLabel("Pnr");
  297.         lblNewPnr.setBounds(25, 60, 115, 20);
  298.         tab_Home.add(lblNewPnr);
  299.  
  300.         textField_NewPnr = new JTextField();
  301.         textField_NewPnr.setBounds(145, 60, 146, 26);
  302.         tab_Home.add(textField_NewPnr);
  303.         textField_NewPnr.setColumns(10);
  304.  
  305.         JButton btnSave = new JButton("Save");
  306.         btnSave.addActionListener(new ActionListener() {
  307.             public void actionPerformed(ActionEvent e) {
  308.  
  309.                 String sPnr = textField_NewPnr.getText();
  310.                 String sName = textField_HNewName.getText();
  311.                 String sAdress = textField_HNewAdress.getText();
  312.  
  313.                 try {
  314.                     controller.addStudent(sPnr, sName, sAdress);
  315.                     lblMessage.setText("Wooohooo fucking hooo");
  316.                 } catch (SQLException e1) {
  317.                     e1.printStackTrace();
  318.                     lblMessage.setText("Student not added");
  319.  
  320.                 }
  321.             }
  322.         });
  323.         btnSave.setBounds(170, 244, 120, 29);
  324.         tab_Home.add(btnSave);
  325.  
  326.         JLabel lblHPoints = new JLabel("Points");
  327.         lblHPoints.setBounds(25, 180, 69, 20);
  328.         tab_Home.add(lblHPoints);
  329.  
  330.         textField_HPoints = new JTextField();
  331.         textField_HPoints.setBounds(145, 180, 146, 26);
  332.         tab_Home.add(textField_HPoints);
  333.         textField_HPoints.setColumns(10);
  334.  
  335.         JLayeredPane tab_Student = new JLayeredPane();
  336.         tabbedPane.addTab("Student", null, tab_Student, null);
  337.  
  338.         JLabel lblSPnr = new JLabel("Pnr");
  339.         lblSPnr.setBounds(25, 60, 115, 20);
  340.         tab_Student.add(lblSPnr);
  341.  
  342.         JLabel lblSAdress = new JLabel("Adress");
  343.         lblSAdress.setBounds(25, 140, 115, 20);
  344.         tab_Student.add(lblSAdress);
  345.  
  346.         JLabel lblSName = new JLabel("Name");
  347.         lblSName.setBounds(25, 100, 115, 20);
  348.         tab_Student.add(lblSName);
  349.  
  350.         textField_SName = new JTextField();
  351.         textField_SName.setColumns(10);
  352.         textField_SName.setBounds(145, 100, 146, 26);
  353.         tab_Student.add(textField_SName);
  354.  
  355.         JLabel lblSInformation = new JLabel("Information Student");
  356.         lblSInformation.setFont(new Font("Tahoma", Font.PLAIN, 20));
  357.         lblSInformation.setBounds(15, 15, 199, 42);
  358.         tab_Student.add(lblSInformation);
  359.  
  360.         textField_SPnr = new JTextField();
  361.         textField_SPnr.setBounds(145, 60, 146, 26);
  362.         tab_Student.add(textField_SPnr);
  363.         textField_SPnr.setColumns(10);
  364.  
  365.         textField_SAdress = new JTextField();
  366.         textField_SAdress.setBounds(145, 140, 146, 26);
  367.         tab_Student.add(textField_SAdress);
  368.         textField_SAdress.setColumns(10);
  369.  
  370.         JScrollPane scrollPane_ThisStudent = new JScrollPane();
  371.         scrollPane_ThisStudent.setBounds(15, 470, 276, 174);
  372.         tab_Student.add(scrollPane_ThisStudent);
  373.  
  374.         JLayeredPane tab_Course = new JLayeredPane();
  375.         tabbedPane.addTab("Course", null, tab_Course, null);
  376.  
  377.         JLabel lblCInformation = new JLabel("Information Course");
  378.         lblCInformation.setFont(new Font("Tahoma", Font.PLAIN, 20));
  379.         lblCInformation.setBounds(15, 15, 276, 42);
  380.         tab_Course.add(lblCInformation);
  381.  
  382.         JLabel lblCourseCode = new JLabel("Course Code");
  383.         lblCourseCode.setBounds(25, 60, 115, 20);
  384.         tab_Course.add(lblCourseCode);
  385.  
  386.         JLabel lblCourseName = new JLabel("Course Name");
  387.         lblCourseName.setBounds(25, 100, 115, 20);
  388.         tab_Course.add(lblCourseName);
  389.  
  390.         JLabel lblPoints = new JLabel("Points");
  391.         lblPoints.setBounds(25, 180, 115, 20);
  392.         tab_Course.add(lblPoints);
  393.  
  394.         JLabel lblCAdress = new JLabel("Adress");
  395.         lblCAdress.setBounds(25, 140, 115, 20);
  396.         tab_Course.add(lblCAdress);
  397.  
  398.         textField_CAdress = new JTextField();
  399.         textField_CAdress.setBounds(145, 140, 146, 26);
  400.         tab_Course.add(textField_CAdress);
  401.         textField_CAdress.setColumns(10);
  402.  
  403.         textField_CPoints = new JTextField();
  404.         textField_CPoints.setText("");
  405.         textField_CPoints.setBounds(145, 180, 146, 26);
  406.         tab_Course.add(textField_CPoints);
  407.         textField_CPoints.setColumns(10);
  408.  
  409.         textField_CName = new JTextField();
  410.         textField_CName.setText("");
  411.         textField_CName.setBounds(145, 100, 146, 26);
  412.         tab_Course.add(textField_CName);
  413.         textField_CName.setColumns(10);
  414.  
  415.         textField_CCode = new JTextField();
  416.         textField_CCode.setText("");
  417.         textField_CCode.setBounds(145, 60, 146, 26);
  418.         tab_Course.add(textField_CCode);
  419.         textField_CCode.setColumns(10);
  420.  
  421.         table_ThisStudent = new JTable();
  422.         scrollPane_ThisStudent.setViewportView(table_ThisStudent);
  423.  
  424.         JScrollPane scrollPane_Student = new JScrollPane();
  425.         scrollPane_Student.setBounds(315, 60, 410, 585);
  426.         tab_Student.add(scrollPane_Student);
  427.  
  428.         table_Student = new JTable();
  429.         scrollPane_Student.setColumnHeaderView(table_Student);
  430.  
  431.         JScrollPane scrollPane_ThisCourse = new JScrollPane();
  432.         scrollPane_ThisCourse.setViewportView(table_ThisCourse);
  433.  
  434.         scrollPane_ThisCourse.setBounds(15, 470, 276, 174);
  435.         tab_Course.add(scrollPane_ThisCourse);
  436.  
  437.         table_ThisCourse = new JTable();
  438.         scrollPane_ThisCourse.setColumnHeaderView(table_ThisCourse);
  439.  
  440.         JScrollPane scrollPane_Course = new JScrollPane();
  441.         scrollPane_Course.setBounds(315, 60, 410, 585);
  442.         tab_Course.add(scrollPane_Course);
  443.  
  444.         table_Course = new JTable();
  445.         scrollPane_Course.setColumnHeaderView(table_Course);
  446.  
  447.         DefaultTableModel Dmt_Student = new DefaultTableModel();
  448.         String colum_s[] = { "Pnr", "Name" };
  449.         table_Student = new JTable(Dmt_Student);
  450.         scrollPane_Student.setViewportView(table_Student);
  451.         Dmt_Student.setColumnIdentifiers(colum_s);
  452.  
  453.         DefaultTableModel Dmt_ThisStudent = new DefaultTableModel();
  454.         String colum_ts[] = { "Code", "Name", "Grade" };
  455.         table_ThisStudent = new JTable(Dmt_ThisStudent);
  456.         scrollPane_ThisStudent.setViewportView(table_ThisStudent);
  457.  
  458.         JComboBox<?> comboBox_sortThisStudent = new JComboBox();
  459.         comboBox_sortThisStudent.setModel(new DefaultComboBoxModel(new String[] { "All", "Current", "Completed" }));
  460.         comboBox_sortThisStudent.setBounds(145, 430, 146, 25);
  461.         tab_Student.add(comboBox_sortThisStudent);
  462.  
  463.         JLabel lblSSortBy = new JLabel("Sort by ");
  464.         lblSSortBy.setHorizontalAlignment(SwingConstants.RIGHT);
  465.         lblSSortBy.setBounds(60, 430, 80, 25);
  466.         tab_Student.add(lblSSortBy);
  467.  
  468.         JLabel lblSNumberOfCourses = new JLabel("Number of courses:");
  469.         lblSNumberOfCourses.setBounds(25, 220, 266, 20);
  470.         tab_Student.add(lblSNumberOfCourses);
  471.  
  472.         JLabel lblTotalPoints = new JLabel("Total points ");
  473.         lblTotalPoints.setBounds(25, 180, 115, 20);
  474.         tab_Student.add(lblTotalPoints);
  475.  
  476.         textField_TotalPoints = new JTextField();
  477.         textField_TotalPoints.setBounds(145, 180, 146, 26);
  478.         tab_Student.add(textField_TotalPoints);
  479.         textField_TotalPoints.setColumns(10);
  480.  
  481.         JLabel lblSGradeStatistics = new JLabel("Grade statistics (%)");
  482.         lblSGradeStatistics.setBounds(25, 260, 150, 20);
  483.         tab_Student.add(lblSGradeStatistics);
  484.  
  485.         JLabel lblSGradeA = new JLabel("A");
  486.         lblSGradeA.setHorizontalAlignment(SwingConstants.RIGHT);
  487.         lblSGradeA.setBounds(222, 260, 69, 20);
  488.         tab_Student.add(lblSGradeA);
  489.  
  490.         JLabel lblSGradeB = new JLabel("B");
  491.         lblSGradeB.setHorizontalAlignment(SwingConstants.RIGHT);
  492.         lblSGradeB.setBounds(222, 285, 69, 20);
  493.         tab_Student.add(lblSGradeB);
  494.  
  495.         JLabel lblSGradeC = new JLabel("C");
  496.         lblSGradeC.setHorizontalAlignment(SwingConstants.RIGHT);
  497.         lblSGradeC.setBounds(222, 310, 69, 20);
  498.         tab_Student.add(lblSGradeC);
  499.  
  500.         JLabel lblSGradeD = new JLabel("D");
  501.         lblSGradeD.setHorizontalAlignment(SwingConstants.RIGHT);
  502.         lblSGradeD.setBounds(222, 335, 69, 20);
  503.         tab_Student.add(lblSGradeD);
  504.  
  505.         JLabel lblSGradeE = new JLabel("E");
  506.         lblSGradeE.setHorizontalAlignment(SwingConstants.RIGHT);
  507.         lblSGradeE.setBounds(222, 360, 69, 20);
  508.         tab_Student.add(lblSGradeE);
  509.  
  510.         JLabel lblSGradeU = new JLabel("U");
  511.         lblSGradeU.setHorizontalAlignment(SwingConstants.RIGHT);
  512.         lblSGradeU.setBounds(222, 385, 69, 20);
  513.         tab_Student.add(lblSGradeU);
  514.         Dmt_ThisStudent.setColumnIdentifiers(colum_ts);
  515.  
  516.         DefaultTableModel Dmt_Course = new DefaultTableModel();
  517.         String colum_c[] = { "Code", "Name" };
  518.         table_Course = new JTable(Dmt_Course);
  519.         scrollPane_Course.setViewportView(table_Course);
  520.         Dmt_Course.setColumnIdentifiers(colum_c);
  521.  
  522.         JButton btnSUpdate = new JButton("Update");
  523.         btnSUpdate.setBounds(199, 24, 92, 29);
  524.         tab_Student.add(btnSUpdate);
  525.  
  526.         JButton btnCUpdate = new JButton("Update");
  527.         btnCUpdate.setBounds(199, 24, 92, 29);
  528.         tab_Course.add(btnCUpdate);
  529.  
  530.         DefaultTableModel Dmt_ThisCourse = new DefaultTableModel();
  531.         String colum_tc[] = { "Pnr", "Name", "Grade" };
  532.         table_ThisCourse = new JTable(Dmt_ThisCourse);
  533.         scrollPane_ThisCourse.setViewportView(table_ThisCourse);
  534.         Dmt_ThisCourse.setColumnIdentifiers(colum_tc);
  535.  
  536.         JComboBox<?> comboBox_sortThisCourse = new JComboBox();
  537.         comboBox_sortThisCourse.setModel(new DefaultComboBoxModel(new String[] { "All", "Current", "Completed" }));
  538.         comboBox_sortThisCourse.setBounds(145, 430, 146, 25);
  539.         tab_Course.add(comboBox_sortThisCourse);
  540.  
  541.         JLabel lblCSortBy = new JLabel("Sort by ");
  542.         lblCSortBy.setHorizontalAlignment(SwingConstants.RIGHT);
  543.         lblCSortBy.setBounds(60, 430, 80, 25);
  544.         tab_Course.add(lblCSortBy);
  545.  
  546.         JLabel lblCNumberOfStudents = new JLabel("Number of students:");
  547.         lblCNumberOfStudents.setBounds(25, 220, 266, 20);
  548.         tab_Course.add(lblCNumberOfStudents);
  549.  
  550.         JLabel lblCGradeStatistics = new JLabel("Grade statistics (%)");
  551.         lblCGradeStatistics.setBounds(25, 260, 150, 20);
  552.         tab_Course.add(lblCGradeStatistics);
  553.  
  554.         JLabel lblCGradeA = new JLabel("A");
  555.         lblCGradeA.setHorizontalAlignment(SwingConstants.RIGHT);
  556.         lblCGradeA.setBounds(222, 260, 69, 20);
  557.         tab_Course.add(lblCGradeA);
  558.  
  559.         JLabel lblCGradeB = new JLabel("B");
  560.         lblCGradeB.setHorizontalAlignment(SwingConstants.RIGHT);
  561.         lblCGradeB.setBounds(222, 285, 69, 20);
  562.         tab_Course.add(lblCGradeB);
  563.  
  564.         JLabel lblCGradeC = new JLabel("C");
  565.         lblCGradeC.setHorizontalAlignment(SwingConstants.RIGHT);
  566.         lblCGradeC.setBounds(222, 310, 69, 20);
  567.         tab_Course.add(lblCGradeC);
  568.  
  569.         JLabel lblCGradeD = new JLabel("D");
  570.         lblCGradeD.setHorizontalAlignment(SwingConstants.RIGHT);
  571.         lblCGradeD.setBounds(222, 335, 69, 20);
  572.         tab_Course.add(lblCGradeD);
  573.  
  574.         JLabel lblCGradeE = new JLabel("E");
  575.         lblCGradeE.setHorizontalAlignment(SwingConstants.RIGHT);
  576.         lblCGradeE.setBounds(222, 360, 69, 20);
  577.         tab_Course.add(lblCGradeE);
  578.  
  579.         JLabel lblCGradeU = new JLabel("U");
  580.         lblCGradeU.setHorizontalAlignment(SwingConstants.RIGHT);
  581.         lblCGradeU.setBounds(222, 385, 69, 20);
  582.         tab_Course.add(lblCGradeU);
  583.  
  584.     }
  585. }
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