H071191054

assignment-01/H071191054/StudIdMain.java

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+import java.util.HashMap;
+import java.util.Map;
+
+public class StudIdMain {
+    public static void main(String[] args) {
+        Map<String, String> facultyMap = new HashMap<>();
+        Map<String, String> majorMap = new HashMap<>();
+        facultyMap.put("Ekonomi dan Bisnis", "A");
+        facultyMap.put("Hukum", "B");
+        facultyMap.put("Kedokteran", "C");
+        facultyMap.put("Teknik", "D");
+        facultyMap.put("Ilmu Sosial dan Ilmu Politik", "E");
+        facultyMap.put("Ilmu Budaya", "F");
+        facultyMap.put("Pertanian", "G");
+        facultyMap.put("MIPA", "H");
+        majorMap.put("Matematika", "01");
+        majorMap.put("Fisika", "02");
+        majorMap.put("Kimia", "03");
+        majorMap.put("Biologi", "04");
+        majorMap.put("Statistika", "05");
+        majorMap.put("Geofisika", "06");
+        majorMap.put("Ilmu Komputer", "07");
+        majorMap.put("Aktuaria", "08");
+
+        StudentIdentity student1 = new StudentIdentity();
+        StudentIdentity student2 = new StudentIdentity();
+        StudentIdentity student3 = new StudentIdentity();
+
+        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();
+    }
+}

assignment-01/H071191054/StudentIdentity.java

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+import java.util.Map;
+import java.util.Random;
+
+public class StudentIdentity {
+
+    private String id;
+    private String firstName;
+    private String lastName;
+    private String email;
+    private int registerYear;
+    private String faculty;
+    private String department;
+    private String major;
+
+    // method set
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public void setRegisterYear(int registerYear) {
+        this.registerYear = registerYear;
+    }
+
+    public void setFaculty(String faculty) {
+        this.faculty = faculty;
+    }
+
+    public void setDepartment(String department) {
+        this.department = department;
+    }
+
+    public void setMajor(String major) {
+        this.major = major;
+    }
+
+    // method get
+    public String getId() {
+        return id;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public String getFaculty() {
+        return faculty;
+    }
+
+    public String getDepartment() {
+        return department;
+    }
+
+    public String getMajor() {
+        return major;
+    }
+
+    // method behaviour
+    public void setId(Map<String, String> facultymap, Map<String, String> majormap) {
+        Random rdm = new Random();
+
+        id = String.format("%s%s1%d1%03d", facultymap.get(getFaculty()), majormap.get(getMajor()), registerYear % 100,
+                rdm.nextInt(60) + 1);
+
+    }
+
+    public void setEmail(Map<String, String> facultymap) {
+        String fullName = (firstName + " " + lastName).toLowerCase();
+        String[] splitName = fullName.split(" ");
+        email = splitName[splitName.length - 1];
+        for (int i = 0; i < splitName.length - 1; i++) {
+            email += splitName[i].charAt(0);
+        }
+        email += (registerYear % 100) + facultymap.get(faculty).toLowerCase() + "@student.unhas.ac.id";
+
+    }
+
+    public String getFullName() {
+        String fullName = (firstName + " " + lastName).toLowerCase();
+        String[] splitName = fullName.split(" ");
+
+        String finalName = "";
+        for (int i = 0; i < splitName.length; i++) {
+            finalName += splitName[i].substring(0, 1).toUpperCase() + splitName[i].substring(1, splitName[i].length())
+                    + " ";
+        }
+        return finalName;
+    }
+
+    public void description() {
+        System.out.println("Nama            :" + getFullName());
+        System.out.println("NIM             :" + getId());
+        System.out.println("Email Mahasiswa :" + getEmail());
+        System.out.println("Fakultas        :" + getFaculty());
+        System.out.println("Departemen      :" + getDepartment());
+        System.out.println("Program Studi   :" + getMajor());
+    }
+}

assignment-02/H071191054/App.java

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+class App {
+    public static void main(String[] args) throws Exception {
+        Login login = Login.getInstance();
+        login.auth("naim", "Naim");
+        login.status();
+    }
+}

assignment-02/H071191054/DataSource.java

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+import java.io.*;
+import java.util.HashMap;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+class DataSource {
+    static DataSource instance = null;
+    private HashMap<String, User> userMap = new HashMap<>();
+    private HashMap<Integer, UserDetail> userDetailMap = new HashMap<>();
+
+    private DataSource() {
+        putUserDetail();
+        putUser();
+    }
+
+    static public DataSource getInstance() {
+        if (instance == null)
+            instance = new DataSource();
+        return instance;
+    }
+
+    private void putUserDetail() {
+        BufferedReader br = null;
+        try {
+            br = new BufferedReader(new FileReader("UserDetail.txt"));
+            String s = "";
+            while ((s = br.readLine()) != null) {
+                ArrayList<String> sList = new ArrayList<String>(Arrays.asList(s.split(";")));
+                UserDetail userDetail = new UserDetail(Integer.valueOf(sList.get(0)), sList.get(1), sList.get(2),
+                        sList.get(3));
+                userDetailMap.put(Integer.valueOf(sList.get(0)), userDetail);
+            }
+        } catch (IOException e) {
+            System.out.println(e.getMessage());
+        } finally {
+            try {
+                if (br != null) {
+                    br.close();
+                }
+            } catch (IOException e) {
+                System.out.println(e);
+            }
+        }
+    }
+
+    private void putUser() {
+        BufferedReader br = null;
+        try {
+            br = new BufferedReader(new FileReader("User.txt"));
+            String s;
+            while ((s = br.readLine()) != null) {
+                ArrayList<String> sList = new ArrayList<String>(Arrays.asList(s.split(";")));
+                User user = new User(Integer.valueOf(sList.get(0)), sList.get(1), sList.get(2),
+                        userDetailMap.get(Integer.valueOf(sList.get(0))));
+                userMap.put(sList.get(1), user);
+            }
+        } catch (IOException e) {
+            System.out.println(e.getMessage());
+        } finally {
+            try {
+                if (br != null) {
+                    br.close();
+                }
+            } catch (IOException e) {
+                System.out.println(e);
+            }
+        }
+    }
+
+    public User getUser(String key) {
+        return userMap.get(key);
+    }
+
+    public UserDetail getUserDetail(Integer key) {
+        return userDetailMap.get(key);
+    }
+}

assignment-02/H071191054/Login.java

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+import java.util.NoSuchElementException;
+
+class Login {
+    static Login instance = null
+    private User user;
+    private UserDetail userDetail;
+    private DataSource dataSource;
+
+    private Login() {
+
+    }
+
+    static public Login getInstance() {
+        if (instance == null)
+            instance = new Login();
+        return instance;
+    }
+
+    public void auth(String name, String pass) throws NoSuchElementException {
+        dataSource = DataSource.getInstance();
+        try {
+            user = dataSource.getUser(name);
+            if (user.getPassword().equals(pass)) {
+                userDetail = user.getUserDetail();
+            } else {
+                System.out.println("wrong password");
+            }
+        } catch (Exception e) {
+            throw new NoSuchElementException("user not found: " + name);
+        }
+    }
+
+    public void status() {
+        if (userDetail != null) {
+            System.out.println(userDetail.getName());
+            System.out.println(userDetail.getEmail());
+            System.out.println(userDetail.getDateOfBirth());
+        }
+    }
+}

assignment-02/H071191054/User.java

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+class User {
+    private Integer id;
+    private String userName;
+    private String password;
+    private UserDetail userDetail;
+
+    public User(Integer id, String userName, String password, UserDetail userDetail) {
+        this.id = id;
+        this.userName = userName;
+        this.password = password;
+        this.userDetail = userDetail;
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public String getUserName() {
+        return userName;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public UserDetail getUserDetail() {
+        return userDetail;
+    }
+}

assignment-02/H071191054/UserDetail.java

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+class UserDetail {
+    private Integer id;
+    private String name;
+    private String dateOfBirth;
+    private String email;
+
+    public UserDetail(Integer id, String name, String dateOfBirth, String email) {
+        this.id = id;
+        this.name = name;
+        this.dateOfBirth = dateOfBirth;
+        this.email = email;
+    }
+
+    public Integer getId() {
+        return this.id;
+    }
+
+    public String getName() {
+        return this.name;
+    }
+
+    public String getDateOfBirth() {
+        return this.dateOfBirth;
+    }
+
+    public String getEmail() {
+        return this.email;
+    }
+}