package dimas1;
import javax.swing.JOptionPane;
public class rumus1 {
private String d;
private double F,m,a;
public void input_data1 (){
d=JOptionPane.showInputDialog("Masukkan Massa Benda");
m=Double.parseDouble(d);
d=JOptionPane.showInputDialog("Masukkan Percepatan Benda");
a=Double.parseDouble(d);
}
public void hitung_F (){
F=m*a;
}
public void cetak_F (){
JOptionPane.showMessageDialog(null,"Menghitung Hukum II Newton \n"
+ "Massa Benda = "+m+" kg \n"
+ "Percepatan Benda = "+a+" m/s2 \n"
+ "Hukum II Newton = "+F+" N \n");
}
}
import javax.swing.JOptionPane;
public class rumus1 {
private String d;
private double F,m,a;
public void input_data1 (){
d=JOptionPane.showInputDialog("Masukkan Massa Benda");
m=Double.parseDouble(d);
d=JOptionPane.showInputDialog("Masukkan Percepatan Benda");
a=Double.parseDouble(d);
}
public void hitung_F (){
F=m*a;
}
public void cetak_F (){
JOptionPane.showMessageDialog(null,"Menghitung Hukum II Newton \n"
+ "Massa Benda = "+m+" kg \n"
+ "Percepatan Benda = "+a+" m/s2 \n"
+ "Hukum II Newton = "+F+" N \n");
}
}
2. RUMUS
MATEMATIKA : Volume Kubus
package dimas2;
import javax.swing.JOptionPane;
public class rumus2 {
private String e;
private double VK,s;
public void input_data2 (){
e=JOptionPane.showInputDialog("Masukkan Sisi Kubus");
s=Double.parseDouble(e);
}
public void hitung_VK (){
VK=s*s*s;
}
public void cetak_VK (){
JOptionPane.showMessageDialog(null,"Menghitung Volume Kubus \n"
+ "Sisi Kubus = "+s+" cm \n"
+ "Volume Kubus = "+VK+" cm3 \n");
}
}
import javax.swing.JOptionPane;
public class rumus2 {
private String e;
private double VK,s;
public void input_data2 (){
e=JOptionPane.showInputDialog("Masukkan Sisi Kubus");
s=Double.parseDouble(e);
}
public void hitung_VK (){
VK=s*s*s;
}
public void cetak_VK (){
JOptionPane.showMessageDialog(null,"Menghitung Volume Kubus \n"
+ "Sisi Kubus = "+s+" cm \n"
+ "Volume Kubus = "+VK+" cm3 \n");
}
}
3. RUMUS
KIMIA : Kalor Reaksi ( TERMOKIMIA )
package dimas3;
import javax.swing.JOptionPane;
public class rumus3 {
private String f;
private double q,c,m,T1,T2; //T1,T2= suhu awal, suhu akhir
public void input_data3 (){
f=JOptionPane.showInputDialog("Masukan T1");
T1=Double.parseDouble(f);
f=JOptionPane.showInputDialog("Masukan T2");
T2=Double.parseDouble(f);
f=JOptionPane.showInputDialog("Masukkan Massa Lingkungan");
m=Double.parseDouble(f);
f=JOptionPane.showInputDialog("Masukkan Kalor Jenis");
c=Double.parseDouble(f);
}
public void hitung_q (){
q=m*c*(T2-T1);
}
public void cetak_q (){
JOptionPane.showMessageDialog(null,"Menghitung Kalor Reaksi \n"
+ "T1 = "+T1+" °C \n"
+ "T2 = "+T2+" °C \n"
+ "Massa Lingkungan = "+m+" gr \n"
+ "Kalor Jenis = "+c+" kal/gr °C \n"
+ "Kalor Reaksi = "+q+" kJ \n");
}
}
4.
MENU UTAMA DARI KETIGA PACKAGE DIATAS
package dimas1;
import dimas2.rumus2;
import dimas3.rumus3;
public class utama {
public static void main(String[] args) {
rumus1 htg1=new rumus1();
rumus2 htg2=new rumus2();
rumus3 htg3=new rumus3();
htg1.input_data1();
htg1.hitung_F();
htg1.cetak_F();
htg2.input_data2();
htg2.hitung_VK();
htg2.cetak_VK();
htg3.input_data3();
htg3.hitung_q();
htg3.cetak_q();
}
}
package dimas1;
import dimas2.rumus2;
import dimas3.rumus3;
public class utama {
public static void main(String[] args) {
rumus1 htg1=new rumus1();
rumus2 htg2=new rumus2();
rumus3 htg3=new rumus3();
htg1.input_data1();
htg1.hitung_F();
htg1.cetak_F();
htg2.input_data2();
htg2.hitung_VK();
htg2.cetak_VK();
htg3.input_data3();
htg3.hitung_q();
htg3.cetak_q();
}
}
SILAHKAN MENCOBA ^_^