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GAMBAR   PROJECT PAKET

                       DAN FILE YANG ADA DALAM PAKET 2




                                    Paket fisika

GayaBerat.java

package fisika;

import javax.swing.JOptionPane;

public class GayaBerat {

   private int W;

   private int M;

   private int G;

 public GayaBerat(){

        System.out.println("      Selamat datang di program Fisika      ");

        System.out.println("      Menghitung Gaya Berat Suatu Benda     ");

        System.out.println("Anda berada di   Paket fisika class GayaBerat");

  }

      public void inputdata(){

String massabenda=JOptionPane.showInputDialog(null,"Masukan   Massa
Benda.(kg)?"); String gravitasi=JOptionPane.showInputDialog(null,"Masukan
Gravitasi Bumi.(m/s2)?");

             M=Integer.valueOf(massabenda).intValue();
G=Integer.valueOf(gravitasi).intValue();

              W=M*G;

            System.out.println("Massa Benda = "+M+"(kg)n Gravitasi Bumi =
"+G+"(m/s2)");

  }

  public int gayaberat(){

         return W;

  }

  }

Tekanan.java

package fisika;

import javax.swing.JOptionPane;

public class Tekanan {

   private double P;

   private double F;

   private double A;

public     Tekanan(){

         System.out.println("     Selamat datang di program Fisika         ");

         System.out.println("     Menghitung Tekanan Suatu Benda           ");

         System.out.println("Anda berada di   Paket fisika class Tekanan   ");

  }

   public void inputdata(){

            String gaya=JOptionPane.showInputDialog(null,"Masukan    nilai
Gaya.(F)?");

              String luasalas=JOptionPane.showInputDialog(null,"Masukan    nilai
Luas Alas.(m2)?");

              F=Double.valueOf(gaya).doubleValue();

              A=Double.valueOf(gaya).doubleValue();

              P=F/A;

              System.out.println("Gaya= "+F+"(N)n Luas Alas = "+A+"(m2)");
}

    public double tekanan(){

           return P;

    }



}

Ke_paketkimia.java

package fisika;

import kimia.*;



public class ke_paketkimia {

    public static void main(String[] args) {

        System.out.println("Paket Fisika Mengakses class yang Di Paket
Kimia");

         kalor kimia1=new kalor();

         kimia1.inputdata();

         System.out.println("Nilai kalor ="+kimia1.hitungkalor());

         molzat kimia2=new molzat();

         kimia2.inputdata();

         System.out.println("nilai mol ="+kimia2.hitungmol());

    }

}

Utamafisika.java

package fisika;

import javax.swing.JOptionPane;

public class utamafisika {

    public static void main(String[] args) {

       String menu=JOptionPane.showInputDialog("-----Menu Untuk Paket Fisika--
--- n 1.menghitung GayaBerat n 2.menghitung Tekanan"

                + "n 3.Menuju Paket Kimia n 0.Keluar");
int pilih=Integer.valueOf(menu).intValue();

        if(pilih==1) {

        GayaBerat A=new GayaBerat();

        A.inputdata();

        System.out.println("Gaya Berat benda adalah "+A.gayaberat()+"(N)");

        }else if (pilih==2){

        Tekanan B=new Tekanan();

        B.inputdata();

        System.out.println("Tekanan benda adalah "+B.tekanan()+"(N/m)");

        }else if(pilih==3){

             System.out.println("menuju Paket Kimia");

        fisika.ke_paketkimia.main(args);

        }else if(pilih==0){

        System.out.println("Anda telah keluar Program");

             System.exit(0);

           }else {

             System.out.println("Menu Tidak Tersedia .Silahkan Ulangi");

                     }

    }

}



Kalor.java

package kimia;

import javax.swing.JOptionPane;



public class kalor {

    private double kalorjenis;

    private double massa;

    private double suhu_awal;
private double suhu_akhir;

        private double kalor;

public     kalor(){

          System.out.println("       Selamat datang di program Kimia           ");

          System.out.println("               Menghitung Kalor                  ");

          System.out.println("Anda berada di   Paket kimia class kalor         ");

    }

    public void inputdata(){

               String m=JOptionPane.showInputDialog(null,"Masukan      Massa
Benda.?");

               String kj=JOptionPane.showInputDialog(null,"Masukan     Kalor
Jenis.?");

               String sa=JOptionPane.showInputDialog(null,"Masukan     suhu
Awal.?");

               String sak=JOptionPane.showInputDialog(null,"Masukan suhu
Akhir.?");

               massa=Double.valueOf(m).doubleValue();

               kalorjenis=Double.valueOf(kj).doubleValue();

              suhu_awal=Double.valueOf(sa).doubleValue();

               suhu_akhir=Double.valueOf(sak).doubleValue();

               System.out.println("Massa Benda ="+massa+"n Kalor Jenis=
"+kalorjenis+"n suhu awal="+suhu_awal+"n suhu akhir= "+suhu_akhir );

               kalor=massa*kalorjenis+(suhu_akhir-suhu_awal);

    }

    public double hitungkalor(){

         return kalor;

    }



}

Ke_paketfisika.java

package kimia;
import fisika.*;

public class ke_paketfisika {

        public static void main(String[] args) {

        System.out.println("Paket Kimia Mengakses class yang Di Paket
Fisika");

            GayaBerat fisika1=new GayaBerat();

            fisika1.inputdata();

            System.out.println("Gaya Berat ="+fisika1.gayaberat());

            Tekanan fisika2=new Tekanan();

            fisika2.inputdata();

            System.out.println("nilai mol ="+fisika2.tekanan());

        }

}

Molzat.java

package kimia;

import javax.swing.JOptionPane;



public class molzat {

        private double massa;

        private double atom_relatif;

        private double mol;




public molzat(){

            System.out.println("       Selamat datang di program Kimia     ");

            System.out.println("               Menghitung Mol Zat              ");

            System.out.println("Anda berada di   Paket kimia class Molar Zat     ");

    }

    public void inputdata(){
String m=JOptionPane.showInputDialog(null,"Masukan   Nilai Massa
Benda.?");

            String ar=JOptionPane.showInputDialog(null,"Masukan   Nilai Atom
Relatif.?");

             massa=Double.valueOf(m).doubleValue();

             atom_relatif=Double.valueOf(ar).doubleValue();

             mol=massa/atom_relatif;

             System.out.println("Massa Benda ="+massa+"n atom Relatif=
"+atom_relatif);



    }

    public double hitungmol(){

        return mol;

    }



}

Utamakimia.java

package kimia;

import javax.swing.JOptionPane;

public class utamakimia {

    public static void main(String[] args) {

       String menu=JOptionPane.showInputDialog("-----Menu Untuk Paket Kimia---
-- n 1.mencari Nilai Mol n 2.Mencari Nilai Kalor n 3.Menuju Paket Fisika n
0.Keluar");

        int pilih=Integer.valueOf(menu).intValue();

        if(pilih==1) {

        kalor A=new kalor();

        A.inputdata();

        System.out.println("Nilai kalor ="+A.hitungkalor()+"Joule(j)");

        }else if (pilih==2){

        molzat B=new molzat();
B.inputdata();

        System.out.println("Nilai mol   = "+B.hitungmol()+"mol");

        }else if(pilih==3){

            System.out.println("menuju Paket fisika");

        kimia.ke_paketfisika.main(args);



        }else if(pilih==0){

            System.out.println("Anda telah keluar Program");



            System.exit(0);

        }else {

            System.out.println("Menu Tidak Tersedia .Silahkan Ulangi");

                   }

    }

}

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memangil class dengan packet berbeda

  • 1. GAMBAR PROJECT PAKET DAN FILE YANG ADA DALAM PAKET 2 Paket fisika GayaBerat.java package fisika; import javax.swing.JOptionPane; public class GayaBerat { private int W; private int M; private int G; public GayaBerat(){ System.out.println(" Selamat datang di program Fisika "); System.out.println(" Menghitung Gaya Berat Suatu Benda "); System.out.println("Anda berada di Paket fisika class GayaBerat"); } public void inputdata(){ String massabenda=JOptionPane.showInputDialog(null,"Masukan Massa Benda.(kg)?"); String gravitasi=JOptionPane.showInputDialog(null,"Masukan Gravitasi Bumi.(m/s2)?"); M=Integer.valueOf(massabenda).intValue();
  • 2. G=Integer.valueOf(gravitasi).intValue(); W=M*G; System.out.println("Massa Benda = "+M+"(kg)n Gravitasi Bumi = "+G+"(m/s2)"); } public int gayaberat(){ return W; } } Tekanan.java package fisika; import javax.swing.JOptionPane; public class Tekanan { private double P; private double F; private double A; public Tekanan(){ System.out.println(" Selamat datang di program Fisika "); System.out.println(" Menghitung Tekanan Suatu Benda "); System.out.println("Anda berada di Paket fisika class Tekanan "); } public void inputdata(){ String gaya=JOptionPane.showInputDialog(null,"Masukan nilai Gaya.(F)?"); String luasalas=JOptionPane.showInputDialog(null,"Masukan nilai Luas Alas.(m2)?"); F=Double.valueOf(gaya).doubleValue(); A=Double.valueOf(gaya).doubleValue(); P=F/A; System.out.println("Gaya= "+F+"(N)n Luas Alas = "+A+"(m2)");
  • 3. } public double tekanan(){ return P; } } Ke_paketkimia.java package fisika; import kimia.*; public class ke_paketkimia { public static void main(String[] args) { System.out.println("Paket Fisika Mengakses class yang Di Paket Kimia"); kalor kimia1=new kalor(); kimia1.inputdata(); System.out.println("Nilai kalor ="+kimia1.hitungkalor()); molzat kimia2=new molzat(); kimia2.inputdata(); System.out.println("nilai mol ="+kimia2.hitungmol()); } } Utamafisika.java package fisika; import javax.swing.JOptionPane; public class utamafisika { public static void main(String[] args) { String menu=JOptionPane.showInputDialog("-----Menu Untuk Paket Fisika-- --- n 1.menghitung GayaBerat n 2.menghitung Tekanan" + "n 3.Menuju Paket Kimia n 0.Keluar");
  • 4. int pilih=Integer.valueOf(menu).intValue(); if(pilih==1) { GayaBerat A=new GayaBerat(); A.inputdata(); System.out.println("Gaya Berat benda adalah "+A.gayaberat()+"(N)"); }else if (pilih==2){ Tekanan B=new Tekanan(); B.inputdata(); System.out.println("Tekanan benda adalah "+B.tekanan()+"(N/m)"); }else if(pilih==3){ System.out.println("menuju Paket Kimia"); fisika.ke_paketkimia.main(args); }else if(pilih==0){ System.out.println("Anda telah keluar Program"); System.exit(0); }else { System.out.println("Menu Tidak Tersedia .Silahkan Ulangi"); } } } Kalor.java package kimia; import javax.swing.JOptionPane; public class kalor { private double kalorjenis; private double massa; private double suhu_awal;
  • 5. private double suhu_akhir; private double kalor; public kalor(){ System.out.println(" Selamat datang di program Kimia "); System.out.println(" Menghitung Kalor "); System.out.println("Anda berada di Paket kimia class kalor "); } public void inputdata(){ String m=JOptionPane.showInputDialog(null,"Masukan Massa Benda.?"); String kj=JOptionPane.showInputDialog(null,"Masukan Kalor Jenis.?"); String sa=JOptionPane.showInputDialog(null,"Masukan suhu Awal.?"); String sak=JOptionPane.showInputDialog(null,"Masukan suhu Akhir.?"); massa=Double.valueOf(m).doubleValue(); kalorjenis=Double.valueOf(kj).doubleValue(); suhu_awal=Double.valueOf(sa).doubleValue(); suhu_akhir=Double.valueOf(sak).doubleValue(); System.out.println("Massa Benda ="+massa+"n Kalor Jenis= "+kalorjenis+"n suhu awal="+suhu_awal+"n suhu akhir= "+suhu_akhir ); kalor=massa*kalorjenis+(suhu_akhir-suhu_awal); } public double hitungkalor(){ return kalor; } } Ke_paketfisika.java package kimia;
  • 6. import fisika.*; public class ke_paketfisika { public static void main(String[] args) { System.out.println("Paket Kimia Mengakses class yang Di Paket Fisika"); GayaBerat fisika1=new GayaBerat(); fisika1.inputdata(); System.out.println("Gaya Berat ="+fisika1.gayaberat()); Tekanan fisika2=new Tekanan(); fisika2.inputdata(); System.out.println("nilai mol ="+fisika2.tekanan()); } } Molzat.java package kimia; import javax.swing.JOptionPane; public class molzat { private double massa; private double atom_relatif; private double mol; public molzat(){ System.out.println(" Selamat datang di program Kimia "); System.out.println(" Menghitung Mol Zat "); System.out.println("Anda berada di Paket kimia class Molar Zat "); } public void inputdata(){
  • 7. String m=JOptionPane.showInputDialog(null,"Masukan Nilai Massa Benda.?"); String ar=JOptionPane.showInputDialog(null,"Masukan Nilai Atom Relatif.?"); massa=Double.valueOf(m).doubleValue(); atom_relatif=Double.valueOf(ar).doubleValue(); mol=massa/atom_relatif; System.out.println("Massa Benda ="+massa+"n atom Relatif= "+atom_relatif); } public double hitungmol(){ return mol; } } Utamakimia.java package kimia; import javax.swing.JOptionPane; public class utamakimia { public static void main(String[] args) { String menu=JOptionPane.showInputDialog("-----Menu Untuk Paket Kimia--- -- n 1.mencari Nilai Mol n 2.Mencari Nilai Kalor n 3.Menuju Paket Fisika n 0.Keluar"); int pilih=Integer.valueOf(menu).intValue(); if(pilih==1) { kalor A=new kalor(); A.inputdata(); System.out.println("Nilai kalor ="+A.hitungkalor()+"Joule(j)"); }else if (pilih==2){ molzat B=new molzat();
  • 8. B.inputdata(); System.out.println("Nilai mol = "+B.hitungmol()+"mol"); }else if(pilih==3){ System.out.println("menuju Paket fisika"); kimia.ke_paketfisika.main(args); }else if(pilih==0){ System.out.println("Anda telah keluar Program"); System.exit(0); }else { System.out.println("Menu Tidak Tersedia .Silahkan Ulangi"); } } }