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mainMahasiswa17.java
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mainMahasiswa17.java
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import java.util.Scanner;
import java.util.List;
import java.util.ArrayList;
public class mainMahasiswa17 {
List<Mahasiswa17> mhs = new ArrayList<>();
List<mataKuliah17> mk = new ArrayList<>();
List<nilai17> nli = new ArrayList<>();
static Scanner vian = new Scanner(System.in);
public static void main(String[] args) {
mainMahasiswa17 obj = new mainMahasiswa17();
int input;
obj.setData();
do {
System.out.println("***********************************************");
System.out.println("SISTEM PENGOLAHAN DATA NILAI MAHASISWA SEMESTER");
System.out.println("***********************************************");
System.out.println("1. Input Nilai");
System.out.println("2. Tampil Nilai");
System.out.println("3. Mencari Nilai Mahasiswa");
System.out.println("4. Urut Data Nilai");
System.out.println("5. Keluar");
System.out.println("***********************************************");
System.out.print("Pilih : ");
input = vian.nextInt();
if (input == 1) {
obj.pilih1();
} else if (input == 2) {
obj.pilih2();
} else if (input == 3) {
obj.pilih3();
} else if (input == 4) {
obj.pilih4();
} else {
System.out.println("Anda Keluar dari Sistem. ");
}
} while (input >= 1 && input <= 4);
}
void setData() {
mhs.add(new Mahasiswa17("20001", "Thalhah", "021xxx"));
mhs.add(new Mahasiswa17("20002", "Zubair", "021xxx"));
mhs.add(new Mahasiswa17("20003", "Abdur-Rahman", "021xxx"));
mhs.add(new Mahasiswa17("20004", "Sa' ad", "021xxx"));
mhs.add(new Mahasiswa17("20005", "Sa' id", "021xxx"));
mhs.add(new Mahasiswa17("20006", "Ubaidah", "021xxx"));
mk.add(new mataKuliah17("00001", "Internet of Things", "3"));
mk.add(new mataKuliah17("00002", "Algoritma dan Struktur Data", "2"));
mk.add(new mataKuliah17("00003", "Algoritma dan Pemrograman", "2"));
mk.add(new mataKuliah17("00004", "Praktikum Algoritma dan Struktur Data", "3"));
mk.add(new mataKuliah17("00005", "Praktikum Algoritma dan Pemrograman", "3"));
}
void pilih1() {
vian.nextLine();
System.out.println("Masukkan Data ");
System.out.print("Kode : ");
String kode = vian.next();
System.out.print("Nilai : ");
float nilai = vian.nextFloat();
System.out.println("");
System.out.println("DAFTAR MAHASISWA");
System.out.println("***********************************************");
System.out.printf("%-15s %-15s %-14s\n", "NIM", "Nama", "Telf");
for (Mahasiswa17 mahasiswa : mhs) {
System.out.printf("%-15s %-15s %-14s\n", mahasiswa.nim, mahasiswa.nama, mahasiswa.notelp);
}
boolean ditemukan = true;
String pilihmahasiswa;
int konfirmasi2 = 0;
do {
System.out.print("Pilih Mahasiswa by NIM : ");
pilihmahasiswa = vian.next();
for (Mahasiswa17 mahasiswa : mhs) {
if (pilihmahasiswa.equals(mahasiswa.nim)) {
ditemukan = false;
konfirmasi2++;
}
}
if (konfirmasi2 == 0) {
System.out.println("Data Kode NIM Tidak Ditemukan");
}
} while (ditemukan);
System.out.println("");
System.out.println("DAFTAR MATA KULIAH");
System.out.println("***********************************************");
System.out.printf("%-15s %-40s %-40s\n", "Kode", "Mata Kuliah", "SKS");
for (mataKuliah17 matakuliah : mk) {
System.out.printf("%-15s %-40s %-40s\n", matakuliah.kode,
matakuliah.nmMatkul, matakuliah.sks);
}
boolean ditemukan2 = true;
String pilihmatakuliah;
int konfirmasi = 0;
do {
System.out.print("Pilih Mata Kuliah by Kode : ");
pilihmatakuliah = vian.next();
for (mataKuliah17 mklh : mk) {
if (pilihmatakuliah.equals(mklh.kode)) {
ditemukan2 = false;
konfirmasi++;
}
}
if (konfirmasi == 0) {
System.out.println("Data Kode Matakuliah Tidak Ditemukan");
}
} while (ditemukan2);
nli.add(new nilai17(kode, nilai, pilihmatakuliah, pilihmahasiswa));
}
void pilih2() {
System.out.println("NIM\tNama Mahasiswa\tMata Kuliah\t\t\tSKS\tNilai");
nli.forEach(nilaisatuan -> {
System.out.print(nilaisatuan.nimMhs + "\t");
for (Mahasiswa17 mahasiswa : mhs) {
if (mahasiswa.nim.equals(nilaisatuan.nimMhs)) {
System.out.print(mahasiswa.nama + "\t\t");
}
}
for (mataKuliah17 matkul : mk) {
if (matkul.kode.equals(nilaisatuan.kodeMatakul)) {
System.out.print(matkul.nmMatkul + "\t\t" + matkul.sks + "\t");
}
}
System.out.println(nilaisatuan.nilai);
});
}
void pilih3() {
pilih2();
System.out.print("Masukkan Data Mahasiswa[nim] : ");
String cariNIM = vian.next();
int konfirmasi3 = 0;
System.out.println("DAFTAR NILAI MAHASISWA");
System.out.println("***********************************************");
System.out.println("NIM\t\tNama\t\tMata Kuliah\t\t\tSKS\tNilai");
for (nilai17 carinilai : nli) {
if (carinilai.nimMhs.equals(cariNIM)) {
System.out.print(carinilai.nimMhs + "\t");
for (Mahasiswa17 mahasiswa : mhs) {
if (mahasiswa.nim.equals(carinilai.nimMhs)) {
System.out.print(mahasiswa.nama + "\t");
}
}
for (mataKuliah17 matkul : mk) {
if (matkul.kode.equals(carinilai.kodeMatakul)) {
System.out.print(matkul.nmMatkul + "\t" + matkul.sks + "\t");
}
}
System.out.println(carinilai.nilai);
konfirmasi3++;
}
}
if (konfirmasi3 == 0) {
System.out.println("Data Dengan NIM " + cariNIM + " Tidak Ditemukan");
}
}
void pilih4() {
for (int i = 0; i < nli.size() - 1; i++) {
for (int j = 0; j < nli.size() - i - 1; j++) {
if (nli.get(j).nilai > nli.get(j + 1).nilai) {
float swap = nli.get(j).nilai;
nli.get(j).nilai = nli.get(j + 1).nilai;
nli.get(j + 1).nilai = swap;
}
}
}
pilih2();
}
}