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Explore your brain. Thinking outside the box.
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* @Developer : Erik Gunawan
* @Nickname : EXz
* @Phone : 0896 5332 0577
* @Email : erik.gunawan44@gmail.com
* @Facebook : facebook.com/revolutionist.exz
* @Twitter : twitter.com/_EXz
*/
public class Konversi {
static BufferedReader br = null;
public static void main(String[] args) {
header();
menu();
}
static void header() {
System.out.println("Menu System Konversi");
System.out.println("1. Konversi Suhu");
System.out.println("2. Konversi Mata Uang");
System.out.println("3. Keluar");
System.out.print("Pilih Menu? ");
}
static void headerSuhu() {
System.out.println("1. Celcius to Kelvin");
System.out.println("2. Celcius to Fahrenheit");
System.out.println("3. Celcius to Reamur");
System.out.println("4. Kembali ke menu utama");
System.out.print("Pilih Menu? ");
}
static void headerMataUang() {
System.out.println("1. Rupiah to US Dolar");
System.out.println("2. Rupiah to Yen");
System.out.println("3. Rupiah to Ringgit");
System.out.println("4. Rupiah to Real");
System.out.println("5. Kembali ke menu utama");
System.out.print("Pilih Menu? ");
}
static void menu() {
int pilihan;
br = new BufferedReader(new InputStreamReader(System.in));
try {
pilihan = Integer.parseInt(br.readLine());
operasi(pilihan);
}
catch (IOException ioe) {
System.out.println("Error IOException");
}
}
static void operasi(int pilihan) {
if (pilihan==3) {
System.out.println("Anda sudah keluar");
System.exit(0);
}
else if (pilihan<1 data-blogger-escaped-pilihan="">3) {
System.out.println("Menu yang Anda masukkan salah!");
System.exit(0);
}
else {
try {
int a;
br = new BufferedReader(new InputStreamReader(System.in));
switch (pilihan) {
case 1: konversiSuhu(); break;
case 2: konversiMataUang(); break;
default :System.out.println("Error"); break;
}
}
catch (Exception ex) {
System.out.println("Error IOException");
}
}
}
static void konversiSuhu() {
try {
headerSuhu();
br = new BufferedReader(new InputStreamReader(System.in));
int pilihan = Integer.parseInt(br.readLine());
if (pilihan==4) {
header();
menu();
}
else if (pilihan<1 data-blogger-escaped-pilihan="">4) {
System.out.println("Menu yang Anda masukkan salah!");
System.exit(0);
}
else {
try {
int suhu, hasil;
System.out.print("Masukkan nilai: ");
switch (pilihan) {
case 1:
br = new BufferedReader(new InputStreamReader(System.in));
suhu = Integer.parseInt(br.readLine());
hasil = 273 + suhu;
System.out.println("Hasil konversi " + suhu + " C = " + hasil + " K" );
break;
case 2:
br = new BufferedReader(new InputStreamReader(System.in));
suhu = Integer.parseInt(br.readLine());
hasil = (suhu* 9/5) + 32;
System.out.println("Hasil konversi " + suhu + " C = " + hasil + " F" );
break;
case 3:
br = new BufferedReader(new InputStreamReader(System.in));
suhu = Integer.parseInt(br.readLine());
hasil = suhu*4/5;
System.out.println("Hasil konversi " + suhu + " C = " + hasil + " R" );
break;
default :System.out.println("Error"); break;
}
}
catch (Exception ex) {
System.out.println("Error IOException");
}
}
header();
menu();
}
catch (IOException ex) {
Logger.getLogger(Konversi.class.getName()).log(Level.SEVERE, null, ex);
}
}
static void konversiMataUang() {
try {
headerMataUang();
br = new BufferedReader(new InputStreamReader(System.in));
int pilihan = Integer.parseInt(br.readLine());
if (pilihan==5) {
header();
menu();
}
else if (pilihan<1 data-blogger-escaped-pilihan="">5) {
System.out.println("Menu yang Anda masukkan salah!");
System.exit(0);
}
else {
try {
int suhu, hasil;
System.out.print("Masukkan nilai uang: ");
switch (pilihan) {
case 1:
br = new BufferedReader(new InputStreamReader(System.in));
suhu = Integer.parseInt(br.readLine());
hasil = suhu/10000;
System.out.println("Hasil konversi Rp " + suhu + " = $ " + hasil );
break;
case 2:
br = new BufferedReader(new InputStreamReader(System.in));
suhu = Integer.parseInt(br.readLine());
hasil = suhu/5000;
System.out.println("Hasil konversi Rp " + suhu + " = Yen " + hasil );
break;
case 3:
br = new BufferedReader(new InputStreamReader(System.in));
suhu = Integer.parseInt(br.readLine());
hasil = suhu/2500;
System.out.println("Hasil konversi Rp " + suhu + " = Ringgit " + hasil );
break;
case 4:
br = new BufferedReader(new InputStreamReader(System.in));
suhu = Integer.parseInt(br.readLine());
hasil = suhu/7500;
System.out.println("Hasil konversi Rp " + suhu + " = Real " + hasil );
break;
case 5:
header();
menu();
break;
default :System.out.println("Error"); break;
}
}
catch (Exception ex) {
System.out.println("Error IOException");
}
}
header();
menu();
}
catch (IOException ex) {
Logger.getLogger(Konversi.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
import java.util.Arrays;
/**
* @Developer : Erik Gunawan
* @Nickname : EXz
* @Phone : 0896 5332 0577
* @Email : erik.gunawan44@gmail.com
* @Facebook : facebook.com/revolutionist.exz
* @Twitter : twitter.com/_EXz
*/
public class ArraySorting {
public static void main(String[] args) {
int arr[] = {
50, 70, 14, 35, 44, 23, 59, 4, 65
};
System.out.println("Data Array sebelum diurutkan: ");
for (int i: arr) {
System.out.println(i);
}
System.out.println("");
Arrays.sort(arr);
System.out.println("Data Array setelah diurutkan: ");
for (int i: arr) {
System.out.println(i);
}
}
}