Assignment02 Muhammad Ilham

assigntment-01/H071191050/1/assigntment.java

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+package id.pbo;
+
+import java.util.Map;
+import java.util.Random;
+
+public class Student {
+
+    int registerYear;
+    String id;
+    String firstName;
+    String lastName;
+    String email;
+    String faculty;
+    String department;
+    String major;
+    String fullName;
+    String nameSplit[];
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setFaculty(String Faculty) {
+        this.faculty = Faculty;
+    }
+
+    public void setMajor(String Major) {
+        this.major = Major;
+    }
+
+    public void setRegisterYear(Integer registerYear) {
+        this.registerYear = registerYear;
+    }
+
+    public void setDepartment(String department) {
+        this.department = department;
+    }
+
+    public String getDepartment() {
+        return department;
+    }
+
+    public String getFullName() {
+        fullName = "";
+        for (int i = 0; i < nameSplit.length; i++) {
+            if (i == nameSplit.length - 1) {
+                fullName += nameSplit[i].substring(0, 1).toUpperCase() + nameSplit[i].substring(1).toLowerCase();
+            } else {
+                fullName += nameSplit[i].substring(0, 1).toUpperCase() + nameSplit[i].substring(1).toLowerCase() + " ";
+            }
+        }
+        return fullName;
+    }
+
+    public void setEmail(Map<String, String> facultyMap) {
+        email = nameSplit[nameSplit.length - 1];
+        for (int i = 0; i < nameSplit.length - 1; i++) {
+            email += Character.toLowerCase(nameSplit[i].charAt(0));
+        }
+        email += registerYear % 100 + facultyMap.get(faculty).toLowerCase()+"@student.unhas.ac.id";
+    }
+
+    public void setId(Map<String, String> facultyMap, Map<String, String> majorMap) {
+        Random random = new Random();
+        id = String.format("%s%s1%02d1%03d", facultyMap.get(faculty), majorMap.get(major), registerYear % 100, random.nextInt(60) + 1);
+    }
+
+    public void setLastName(String lastName) {
+        String namef = firstName.toLowerCase() + " " + lastName.toLowerCase();
+        nameSplit = namef.split(" ");
+        this.lastName = lastName;
+    }
+
+    public void description() {
+        System.out.printf("Nama\t\t\t:%s\nNIM\t\t\t\t:%s\n",getFullName(),getId());
+        System.out.printf("Email Mahasiswa\t:%s\nFakultas\t\t:%s\n",getEmail(),faculty);
+        System.out.printf("Departemen\t\t:%s\nProgram Studi\t:%s\n\n",getDepartment(),major);
+    }
+}

assigntment-01/H071191050/1/main.java

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+package id.pbo;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class Main {
+
+    public static void main(String[] args) {
+        Map<String, String> facultyMap = new HashMap<>();
+        Map<String, String> majorMap = new HashMap<>();
+
+        facultyMap.put("Fakultas", "A");
+        facultyMap.put("Fakultas A", "B");
+        facultyMap.put("Fakultas B", "C");
+        facultyMap.put("Fakultas C", "D");
+        facultyMap.put("Fakultas D", "E");
+        facultyMap.put("Fakultas E", "F");
+        facultyMap.put("Fakultas F", "G");
+        facultyMap.put("MIPA", "H");
+
+        majorMap.put("Prodi A", "01");
+        majorMap.put("Prodi B", "02");
+        majorMap.put("Prodi C", "03");
+        majorMap.put("Prodi D", "04");
+        majorMap.put("Prodi E", "05");
+        majorMap.put("Prodi F", "06");
+        majorMap.put("Ilmu Komputer", "07");
+
+        Student student1 = new Student();
+        Student student2 = new Student();
+        Student student3 = new Student();
+
+        student1.setFirstName("mUHammAd");
+        student1.setLastName("fITRAH");
+        student1.setRegisterYear(2017);
+        student1.setFaculty("MIPA");
+        student1.setDepartment("Matematika");
+        student1.setMajor("Ilmu Komputer");
+        student1.setId(facultyMap, majorMap);
+        student1.setEmail(facultyMap);
+
+        student2.setFirstName("KENNEDY");
+        student2.setLastName("");
+        student2.setRegisterYear(2017);
+        student2.setFaculty("MIPA");
+        student2.setDepartment("Matematika");
+        student2.setMajor("Ilmu Komputer");
+        student2.setId(facultyMap, majorMap);
+        student2.setEmail(facultyMap);
+
+        student3.setFirstName("Khawaritzmi");
+        student3.setLastName("abdallah ahmad");
+        student3.setRegisterYear(2017);
+        student3.setFaculty("MIPA");
+        student3.setDepartment("Matematika");
+        student3.setMajor("Ilmu Komputer");
+        student3.setId(facultyMap, majorMap);
+        student3.setEmail(facultyMap);
+
+        student1.description();
+        student2.description();
+        student3.description();
+    }
+}

assigntment-01/H071191050/2/DataSource.java

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+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+class DataSource
+{
+    private Map <String, User> userMap = new HashMap<>();
+    private Map <Integer, UserDetail> userDetailMap = new HashMap<>();
+    static DataSource dataSource = new DataSource();
+    // boolean isAccessible = false;
+
+    private DataSource() 
+    {
+
+    }
+
+    public static DataSource getObject() 
+    {
+        return dataSource;
+    }
+
+    String read(String fileName) throws IOException
+    {
+        FileReader reader = null;
+        BufferedReader read = null;
+        String tempString = "";
+        try 
+        {
+            reader = new FileReader(fileName);
+            read = new BufferedReader(reader);
+
+            String lineRead = "";
+            while((lineRead = read.readLine()) != null)
+            {
+                tempString += lineRead + "\n";
+            }
+        }
+        catch (IOException e) 
+        {
+            System.out.println("something went wrong with file handling");
+        }
+        finally
+        {
+            try
+            {
+                if(reader != null)
+                {
+                    reader.close();
+                }
+                if(read != null)
+                {
+                    read.close();
+                }
+            }
+            catch(IOException io)
+            {
+                System.out.println("unclosed");
+            }
+        }
+
+        return tempString;
+
+    }
+
+    private void putUserDetail() throws IOException
+    {
+        String dataSplit[] = read("UserDetail.txt").split("\n");
+
+        for(int i = 0; i < dataSplit.length; i++)
+        {
+            String userData[] = dataSplit[i].split(";");
+            Integer id = Integer.parseInt(userData[0]);
+            userDetailMap.put(id, new UserDetail(id, userData[1], userData[2], userData[3]));
+        }
+    }
+
+    private void putUser() throws IOException
+    {
+        String dataSplit[] = read("User.txt").split("\n");
+        // String userData[][] = new String[dataSplit.length][3];
+
+        for(int i = 0; i < dataSplit.length; i++)
+        {
+            String userData[] = dataSplit[i].split(";");
+            Integer id = Integer.parseInt(userData[0]);
+            userMap.put(userData[1], new User(id, userData[1], userData[2]));
+        }
+    }
+
+    public User getUser(String key) throws IOException
+    {
+        putUser();
+        return userMap.get(key);
+    }
+
+    public UserDetail getUserDetail(Integer key) throws IOException
+    {
+        putUserDetail();
+        return userDetailMap.get(key);
+    }
+}

assigntment-01/H071191050/2/Login.java

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+import java.io.IOException;
+
+class Login
+{
+    private User user;
+    private UserDetail userDetail;
+    private DataSource dataSource;
+    boolean is_accesible = false;
+    static Login login = new Login();
+
+
+    private Login()
+    {
+
+    }
+
+    static Login getObject()
+    {
+        return login;
+    }
+
+    public void auth(String userName, String password) throws IOException
+    {
+        dataSource = DataSource.getObject();
+        user = dataSource.getUser(userName);
+        is_accesible = password.equals(user.getPassword()) ? true:false;
+        userDetail = is_accesible ? dataSource.getUserDetail(user.getId()):null;
+
+    }
+
+    public void status()
+    {
+        if(userDetail == null)
+        {
+            System.out.println("NoSuchElementException");
+        }
+        else
+        {
+            /* 
+            Name            : Muhammad Muflihun Naim
+            Email           : naimmm17h@student.unhas.ac.id
+            Date of Birth   : 00-00-0000
+            User Name       : naim
+            Password        : Naim
+
+            */
+
+            System.out.println("Name            : " + userDetail.getName());
+            System.out.println("Email           : " + userDetail.getEmail());
+            System.out.println("Date of Birth   : " + userDetail.getBirth());
+            System.out.println("UserName        : " + user.getUserName());
+            System.out.println("Password        : " + user.getPassword());
+        }
+    }
+
+}

assigntment-01/H071191050/2/Main.java

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+import java.io.IOException;
+
+class Main
+{
+
+    public static void main(String[] args) throws IOException
+    {
+        Login login = Login.getObject();
+
+        login.auth("alba054", "hellfire12");
+        login.status();
+    }
+}

assigntment-01/H071191050/2/User.java

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+import java.util.Map;
+
+// password
+
+class User
+{
+    private Integer id;
+    private String userName;
+    private String password;
+    private UserDetail userDetail;
+
+    public User(Integer id, String userName, String password)
+    {
+        this.id = id;
+        this.userName = userName;
+        this.password = password;
+    }
+
+    public String getPassword()
+    {
+        return password;       
+    }
+
+    public Integer getId()
+    {
+        return id;
+    }
+
+    public String getUserName()
+    {
+        return userName;
+    }
+
+    // public void setUserDetail(Map <Integer, UserDetail> userDetailMap)
+    // {
+    //     userDetail = userDetailMap.get(id);
+    // }
+}