kumpulan koding java,array,array2demensi,luaskotak,joptionpane,luas krucut,class balok,class menu,class mobil.

//10101056
public class latihan{
   

    public static void main(String[] args){
    String a = "I DEWA GDE AGUNG WIRA ADNYANAN";
    int b = 10101056;
    String c = "3,09";   

    System.out.println("Nama: " + a);
    System.out.println("NIM: " + b);
    System.out.println("IP: " + c);
    }
}



==========================================================================
//10101056
public class latihan2{
       public static void main(String[] args){
    int r = 9;
    int t = 13;
    double pi = 3.14;
    double Lalas = pi*r*r;
    double Lselimut = 2*pi*r*t;   
    double L = (2*Lalas)+Lselimut;

    System.out.println("Luas Silinder= " + L);
   
    }
}

==============================================================================
//10101056
public class latihan3{

    public static void main(String[] args){

    double quis = 70.5;
    double tugas = 80.5;
    double uts = 60;
    double uas = 90.5;
    double Tquis = (10*quis)/100;
    double Ttugas = (10*tugas)/100;   
    double Tuts = (30*uts)/100;
    double Tuas = (50*uas)/100;
    double NA = Tquis+Ttugas+Tuts+Tuas;

    System.out.println("Nilai Quis= " + quis);
    System.out.println("Nilai Tugas= " + tugas);
    System.out.println("Nilai UTS= " + uts);
    System.out.println("Nilai UAS= " + uas);
    System.out.println("Jadi nilai akhir adalah= " + NA);
   
    }
}
==========================================================================
public class array{
    public static void main (String[] args){
    int nilai[] = {1,2,3,4,5,6};
    for (int i=0;i<6;i++){
    System.out.println(nilai[i]);
    }
}
}
==========================================================================
public class array2D{
    public static void main (String[] args){
    int nilai[][] = {{1,2,3,4,5,6},
            {6,7,8,9,10},
            {11,12,13,14,15,16}};
    for (int i=0;i<6;i++){
        for (int j=0;j<i;j++)
    System.out.println(nilai[i][j]+" ");
    System.out.println(" ");
    }
}
}
===========================================================================
import java.util.Scanner;
public class array2D {

public static void main (String[] args)
{ Scanner input=new Scanner(System.in);

  String [][] kata={
{"one","satu"},{"cow","sapi"},{"run","lari"},{"red","merah"},{"man","orang"}

  };
  String katadicari;

  System.out.print("Kata Yang Di Cari = ");
  katadicari=input.nextLine();
  int i,k;k=-1;
  for (i=0;i<5;i++)
          {
      if(kata[i][0].equals(katadicari))
      {
          k=i;
      }
    }
  if (k==-1)
  {System.out.println ("kata yang di cari tidak ditemukan");
    }
 else
  {
      System.out.println("terjemahan = "+kata [k][1]);
 }
    }
===========================================================================
import java.util.Scanner;
public class array {
        public static void main(String[] args){
            int[][] Mat1 = new int[3][3];
            Scanner s = new Scanner(System.in);
            System.out.print("\n-Input Matriks-\n");
            InputMatriks(Mat1);
            System.out.print("\n-Matriks-\n");
            tampilMatriks(Mat1);
            System.out.print("\n Masukan variabel yang anda cari : "); int cari = s.nextInt();
            cariMatriks(Mat1,cari);

        }
        public static void InputMatriks(int[][] matriks1){
                Scanner scansod = new Scanner(System.in);
                for(int i=0; i<matriks1.length;i++){
                    for(int j=0; j<matriks1[i].length;j++){
                        System.out.print(" Masukan elemen matriks A["+(i+1)+"]["+(j+1)+"]:");
                        matriks1[i][j]=scansod.nextInt();
                }
            }
        }
        public static void tampilMatriks(int[][] matriks){
                for(int i=0; i<matriks.length;i++){
                    for(int j=0; j<matriks[0].length;j++){
                        System.out.print(" "+matriks[i][j]);
                    }System.out.print("\n");
                }
    }
        public static void cariMatriks(int[][] matriks, int cari){
                for(int i=0; i<matriks.length;i++){
                    for(int j=0; j<matriks[0].length-1;j++){
                        if(matriks[i][j]==cari){
                            System.out.print(" Variabel "+cari+" ada di matriks dengan baris "+(i+1)+" kolom "+(j+1)+"\n\n");
                        }
                    }
                }
        }

    }
==========================================================================
import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
    String nama[] = new String[7];
    Scanner input = new Scanner (System.in);
    for (int i=0;i<6;i++){
    System.out.println("inputkan ke "+ i +" = ");
    nama[i] = input.next();
    }
    for(int i=0;i<6;i++){
    System.out.println("inputkan ke "+ i +" = "+nama[i]);  
    }
    }
}
===========================================================================
public class Main {

       public static void main(String[] args) {
      int a = 2;
      int b = 15;
      while (a<=b)
      {
         if (a % 2 == 1)
      {
        System.out.println(a++);
      }
        a++;
    }
    }
}
===========================================================================
package klasifikasinilai;
import javax.swing.JOptionPane;
/**
 *
 * @author Admin
 */
public class klasifikasinilai {


    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        int quiz,uts,uas;
        double na;
        String grade, nilaistr;

        JOptionPane.showMessageDialog(null, "Program Grade pada nilai");
        //Masukkan nilai quiz
        nilaistr = JOptionPane.showInputDialog(null,"Masukkan Nilai Quiz:");
        quiz = Integer.parseInt(nilaistr);

        //Masukkan nilai uts
        nilaistr = JOptionPane.showInputDialog(null,"Masukkan Nilai UTS:");
        uts = Integer.parseInt(nilaistr);

        //masukkan nilai uas
        nilaistr = JOptionPane.showInputDialog(null,"Masukkan Nilai UAS:");
        uas = Integer.parseInt(nilaistr);
       //Hitung nilai akhir
        na = 0.2*quiz + 0.3*uts + 0.5*uas;
        //kondisional grade

        if (na > 80)
            grade = "A";
        else if ( na > 70)
            grade = "B";
        else if (na >55)
            grade = "C";
        else if (na > 40)
            grade = "D";
        else
            grade ="E";
        //Menampilkan Hasil
        JOptionPane.showMessageDialog(null, "Nilai akhir = " + na + "grade: " + grade);
       
        // TODO code application logic here
    }

}
   ==========================================================================
class krucut{
    double r;
    double tinggi;
        double vol;

        double hitvol(double j,double t){
        r = j;
        tinggi = t;
        vol = (Math.PI * r*r*tinggi)/3;
        return vol;
        }
}
public class luaskrucut{

public static void main(String[] args){
    krucut k = new krucut();
    k.r = 9;
    k.tinggi = 12;
    double volume = (3.14*k.r*k.r*k.tinggi)/3;
        System.out.println(" Volume krucut = " +volume);
    }
}
===========================================================================
class krucut{
    double r;
    double t;

    public static void main(String[] args){
    krucut k = new krucut();
    k.r = 9;
    k.t = 12;
    double volume = (3.14*k.r*k.r*k.t)/3;
        System.out.println(" Volume krucut = " +volume);
    }
}
==============================================================================
class kotak{
    double panjang;
    double lebar;
    double tinggi;

    void cetakVolume(){
    System.out.println("Volume Kotak= " + (panjang*lebar*tinggi));
    }
}

public class luaskotak{
    public static void main(String[] args){
    kotak k = new kotak();
    k.panjang = 6;
    k.lebar = 9;
    k.tinggi = 12;
    k.cetakVolume();
    }
}
============================================================================
import java.util.Scanner;

class menu{
    double alas,panjang,lebar,tinggi,hasil;
       
        double segitiga(double alas, double lebar, double tinggi){
        alas = a;
        tinggi = t;
        hasil = (a*t)*0.5;
        return hasil;
    }
    double persegipanjang(double panjang, double lebar){
        panjang = p;
        lebar = l;
        hasil = p*l;
        return hasil;
    }
       

    public static void main(String[] args){
    menu isi = new menu();  
    System.out.println("");
    System.out.println("===========================================");
    System.out.println("Silahkan Pilih Menu untuk Menghitung Tabung");
    System.out.println("===========================================");
    System.out.println("              |1. Segitiga       |         ");
    System.out.println("              |2. Persegi panjang|         ");
    System.out.println("              |0. Keluar         |         ");
    System.out.println("===========================================");
    System.out.print("Masukkan Pilihan Anda : ");

    Scanner pilih = new Scanner(System.in);
    int pilihan = pilih.nextInt();

    if(pilihan == 1)
    { 
        System.out.print("Masukan bilangan 1 : ");
        double a = pilih.nextDouble();
    System.out.print("Masukan bilangan 2 : ");
        double b = pilih.nextDouble();
        System.out.println("===========================================");
        System.out.println("Hasil Penjumlahan : " +isi.segitiga );
        System.out.println("");
        }
    if(pilihan == 2)
    {
        System.out.print("Masukan bilangan 1 : ");
        double a = pilih.nextDouble();
        System.out.print("Masukan bilangan 2 : ");
        double b = pilih.nextDouble();
        System.out.println("===========================================");
        System.out.println("Hasil Perkalian : "+isi.persegipanjang);
        System.out.println("");
    }

    if(pilihan == 0)
    {
        System.out.println("Terima Kasih");
        System.out.println("**created by Radhitya**");
        System.exit(0);
       
    }
  }
}
============================================================================
class Mobil {
    String warna;        //boleh terdiri dari banyak kelas
    int tahun;    //hanya ada satu void main        //deklarasi nama kelas bebas
    String merk;

}
class mobiljenazah{

class mobilsedan{
    public static void main(String[] args){
        Mobil mobil1 = new Mobil(); //cara membuat objek
        mobil1.warna = "Hitam";
        mobil1.tahun = 2004;
        mobil1.merk = "Honda Jazz";
        Mobil mobilJ = new Mobil();
        mobilJ.warna = "Putih";
        mobilJ.tahun = 2000;
        mobilJ.merk = "Toyota Kijang";

        System.out.println("Warnanya " + mobil1.warna);
        System.out.println("Tahun= " + mobil1.tahun);
        System.out.println("Merk= " + mobil1.merk);
        System.out.println("Warnanya " + mobilJ.warna);
        System.out.println("Tahun= " + mobilJ.tahun);
        System.out.println("Merk= " + mobilJ.merk);
           
    }
}
}
===========================================================================