tugas uas penghitung diskon

cara menghitung diskon

Hasil penghitungan diskon

Source Code.

public class harga extends javax.swing.JFrame {
    /** Creates new form harga */
    public harga() {
        initComponents();
        jTextField3.setText(""); 
    }
   
public void diskon10 (){
        int A;
        double B = 10;
        double C = 100;
        int D;
        int E;
        A = Integer.parseInt(jTextField1.getText());
        D =  (int) (A * B / C);
        jTextField2.setText(String.valueOf(D));
        E = (int) (A - D);
        jTextField3.setText(String.valueOf(E));
    }
public void diskon20 (){
        int A;
        double B = 20;
        double C = 100;
        int D;
        int E;
        A = Integer.parseInt(jTextField1.getText());
        D =  (int) (A * B / C);
        jTextField2.setText(String.valueOf(D));
        E = (int) (A - D);
        jTextField3.setText(String.valueOf(E));
    }
public void diskon25 (){
        int A;
        double B = 25;
        double C = 100;
        int D;
        int E;
        A = Integer.parseInt(jTextField1.getText());
        D =  (int) (A * B / C);
        jTextField2.setText(String.valueOf(D));
        E = (int) (A - D);
        jTextField3.setText(String.valueOf(E));
    }
public void diskon30 (){
        int A;
        double B = 30;
        double C = 100;
        int D;
        int E;
        A = Integer.parseInt(jTextField1.getText());
        D =  (int) (A * B / C);
        jTextField2.setText(String.valueOf(D));
        E = (int) (A - D);
        jTextField3.setText(String.valueOf(E));
    }
public void diskon40 (){
        int A;
        double B = 40;
        double C = 100;
        int D;
        int E;
        A = Integer.parseInt(jTextField1.getText());
        D =  (int) (A * B / C);
        jTextField2.setText(String.valueOf(D));
        E = (int) (A - D);
        jTextField3.setText(String.valueOf(E));
    }
public void diskon50 (){
        int A;
        double B = 50;
        double C = 100;
        int D;
        int E;
        A = Integer.parseInt(jTextField1.getText());
        D =  (int) (A * B / C);
        jTextField2.setText(String.valueOf(D));
        E = (int) (A - D);
        jTextField3.setText(String.valueOf(E));
    }
public void diskon60 (){
        int A;
        double B = 60;
        double C = 100;
        int D;
        int E;
        A = Integer.parseInt(jTextField1.getText());
        D =  (int) (A * B / C);
        jTextField2.setText(String.valueOf(D));
        E = (int) (A - D);
        jTextField3.setText(String.valueOf(E));
    }
public void diskon70 (){
        int A;
        double B = 70;
        double C = 100;
        int D;
        int E;
        A = Integer.parseInt(jTextField1.getText());
        D =  (int) (A * B / C);
        jTextField2.setText(String.valueOf(D));
        E = (int) (A - D);
        jTextField3.setText(String.valueOf(E));
    }
public void diskon75 (){
        int A;
        double B = 75;
        double C = 100;
        int D;
        int E;
        A = Integer.parseInt(jTextField1.getText());
        D =  (int) (A * B / C);
        jTextField2.setText(String.valueOf(D));
        E = (int) (A - D);
        jTextField3.setText(String.valueOf(E));
    }
public void diskon80 (){
        int A;
        double B = 80;
        double C = 100;
        int D;
        int E;
        A = Integer.parseInt(jTextField1.getText());
        D =  (int) (A * B / C);
        jTextField2.setText(String.valueOf(D));
        E = (int) (A - D);
        jTextField3.setText(String.valueOf(E));
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">                         
    private void initComponents() {

        buttonGroup1 = new javax.swing.ButtonGroup();
        buttonGroup2 = new javax.swing.ButtonGroup();
        buttonGroup3 = new javax.swing.ButtonGroup();
        jPanel1 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        jTextField1 = new javax.swing.JTextField();
        jTextField2 = new javax.swing.JTextField();
        jTextField3 = new javax.swing.JTextField();
        jLabel5 = new javax.swing.JLabel();
        jPanel2 = new javax.swing.JPanel();
        jLabel4 = new javax.swing.JLabel();
        jRadioButton10 = new javax.swing.JRadioButton();
        jRadioButton20 = new javax.swing.JRadioButton();
        jRadioButton25 = new javax.swing.JRadioButton();
        jRadioButton30 = new javax.swing.JRadioButton();
        jRadioButton40 = new javax.swing.JRadioButton();
        jRadioButton50 = new javax.swing.JRadioButton();
        jRadioButton60 = new javax.swing.JRadioButton();
        jRadioButton70 = new javax.swing.JRadioButton();
        jRadioButton75 = new javax.swing.JRadioButton();
        jRadioButton80 = new javax.swing.JRadioButton();                        

private void jRadioButton10ActionPerformed(java.awt.event.ActionEvent evt) {                                              
// TODO add your handling code here:
     if (jRadioButton10.isSelected()){
         diskon10();  
        }else{
            int harga;
           jTextField1.setText("");
     jTextField2.setText("");
     jTextField3.setText("");  
        }
}                                             

private void jRadioButton20ActionPerformed(java.awt.event.ActionEvent evt) {                                              
// TODO add your handling code here:
     if (jRadioButton20.isSelected()){
         diskon20();  
        }
     else
     {
            int harga;
            jTextField1.setText("");
     jTextField2.setText("");
     jTextField3.setText(""); 
     }
}                                             

private void jRadioButton25ActionPerformed(java.awt.event.ActionEvent evt) {                                              
// TODO add your handling code here:
    if (jRadioButton25.isSelected()){
         diskon25();  
        }else{
            int harga;
           jTextField1.setText("");
     jTextField2.setText("");
     jTextField3.setText("");  
     }
}                                             

private void jRadioButton30ActionPerformed(java.awt.event.ActionEvent evt) {                                              
// TODO add your handling code here:
     if (jRadioButton30.isSelected()){
         diskon30();  
        }else{
            int harga;
     }
}                                             

private void jRadioButton40ActionPerformed(java.awt.event.ActionEvent evt) {                                              
// TODO add your handling code here:
     if (jRadioButton40.isSelected()){
         diskon40();  
        }else{
             int harga;
           jTextField1.setText("");
     jTextField2.setText("");
     jTextField3.setText("");   
     }
}                                             

private void jRadioButton50ActionPerformed(java.awt.event.ActionEvent evt) {                                              
// TODO add your handling code here:
     if (jRadioButton50.isSelected()){
         diskon50();  
        }else{
             int harga;
           jTextField1.setText("");
     jTextField2.setText("");
     jTextField3.setText("");   
     }
}                                             

private void jRadioButton60ActionPerformed(java.awt.event.ActionEvent evt) {                                              
// TODO add your handling code here:
     if (jRadioButton60.isSelected()){
         diskon60();  
        }else{
            int harga;
          jTextField1.setText("");
     jTextField2.setText("");
     jTextField3.setText("");   
     }
}                                             

private void jRadioButton70ActionPerformed(java.awt.event.ActionEvent evt) {                                              
// TODO add your handling code here:
     if (jRadioButton70.isSelected()){
         diskon70();  
        }else{
             int harga;
             jTextField1.setText("");
     jTextField2.setText("");
     jTextField3.setText(""); 
     }
}                                             

private void jRadioButton75ActionPerformed(java.awt.event.ActionEvent evt) {                                              
// TODO add your handling code here:
     if (jRadioButton75.isSelected()){
         diskon75();  
        }else{
       int harga;
       jTextField1.setText("");
     jTextField2.setText("");
     jTextField3.setText(""); 
     }
}                                             

private void jRadioButton80ActionPerformed(java.awt.event.ActionEvent evt) {                                              
// TODO add your handling code here:
     if (jRadioButton80.isSelected()){
         diskon80();  
        }else{
            int harga;
            jTextField1.setText("");
     jTextField2.setText("");
     jTextField3.setText(""); 
     }
}                                             

                     
    private javax.swing.ButtonGroup buttonGroup1;
    private javax.swing.ButtonGroup buttonGroup2;
    private javax.swing.ButtonGroup buttonGroup3;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JRadioButton jRadioButton10;
    private javax.swing.JRadioButton jRadioButton20;
    private javax.swing.JRadioButton jRadioButton25;
    private javax.swing.JRadioButton jRadioButton30;
    private javax.swing.JRadioButton jRadioButton40;
    private javax.swing.JRadioButton jRadioButton50;
    private javax.swing.JRadioButton jRadioButton60;
    private javax.swing.JRadioButton jRadioButton70;
    private javax.swing.JRadioButton jRadioButton75;
    private javax.swing.JRadioButton jRadioButton80;
    private javax.swing.JTextField jTextField1;
    private javax.swing.JTextField jTextField2;
    private javax.swing.JTextField jTextField3;               
}

tugas untuk uts

1. membuat kakkulator



berikut hasil run nya

 

hasil run untuk menyimpan

 package algoritma;

/**
 *
 * @author zaka
 */
public class kalkulator extends javax.swing.JFrame {
String angka;
Double Hasil,angka1,angka2;
int operator;
    /** Creates new form kalkulator */
    public kalkulator() {
        initComponents();
        angka="";
    }

berikut source code untuk nomeric:

private void layarActionPerformed(java.awt.event.ActionEvent evt) {                                     
// TODO add your handling code here:
   
    layar.setText("");
}                                    

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                        
// TODO add your handling code here:
    angka+="1";
   layar.setText(angka);
}                                       

private void jButton18ActionPerformed(java.awt.event.ActionEvent evt) {                                         
// TODO add your handling code here: angka+="1";
  angka+="2";
   layar.setText(angka);
   
}                                        

private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {                                        
// TODO add your handling code here:
    angka+="3";
   layar.setText(angka);
}                                       

private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {                                        
// TODO add your handling code here:
    angka+="4";
   layar.setText(angka);
}                                       

private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) {                                        
// TODO add your handling code here:
    angka+="5";
   layar.setText(angka);
}                                       

private void jButton6ActionPerformed(java.awt.event.ActionEvent evt) {                                        
// TODO add your handling code here:
    angka+="6";
   layar.setText(angka);
}                                       

private void jButton7ActionPerformed(java.awt.event.ActionEvent evt) {                                        
// TODO add your handling code here:
    angka+="7";
   layar.setText(angka);
}                                       

private void jButton8ActionPerformed(java.awt.event.ActionEvent evt) {                                        
// TODO add your handling code here:
    angka+="8";
   layar.setText(angka);
}                                       

private void jButton9ActionPerformed(java.awt.event.ActionEvent evt) {                                        
// TODO add your handling code here:
    angka+="9";
   layar.setText(angka);
}                                       

private void jButton10ActionPerformed(java.awt.event.ActionEvent evt) {                                         
// TODO add your handling code here:
    angka+="0";
   layar.setText(angka);
}                                        

private void kaliActionPerformed(java.awt.event.ActionEvent evt) {                                    
// TODO add your handling code here:
    angka1=Double.parseDouble(angka);
    layar.setText("x");
    angka="";
    operator=1;
}                                   

private void bagiActionPerformed(java.awt.event.ActionEvent evt) {                                    
// TODO add your handling code here:
    angka1=Double.parseDouble(angka);
    layar.setText("/");
    angka="";
    operator=2;
}                                   

private void tambahActionPerformed(java.awt.event.ActionEvent evt) {                                      
// TODO add your handling code here:
    angka1=Double.parseDouble(angka);
    layar.setText("+");
    angka="";
    operator=3;
}                                     

private void kurangActionPerformed(java.awt.event.ActionEvent evt) {                                      
// TODO add your handling code here:
    angka1=Double.parseDouble(angka);
    layar.setText("-");
    angka="";
    operator=4;
}                                     

private void samadenganActionPerformed(java.awt.event.ActionEvent evt) {                                          
// TODO add your handling code here:
 switch (operator){
case 1:
angka2 = Double.parseDouble(angka);
Hasil = angka1 * angka2;
angka=Double.toString(Hasil);
layar.setText(angka);
break;
  case 2:
angka2 = Double.parseDouble(angka);
Hasil = angka1 / angka2;
angka=Double.toString(Hasil);
layar.setText(angka);
break;

case 3:
angka2 = Double.parseDouble(angka);
Hasil = angka1 + angka2;
angka=Double.toString(Hasil);
layar.setText(angka);
break;

case 4:
angka2 = Double.parseDouble(angka);
Hasil = angka1 - angka2;
angka=Double.toString(Hasil);
layar.setText(angka);
break;

default:
break;
}  
}                                         

private void komaActionPerformed(java.awt.event.ActionEvent evt) {                                     
// TODO add your handling code here:
    angka1=Double.parseDouble(angka);
    layar.setText(".");
    angka="";
    operator=5;
}                                    

private void clearActionPerformed(java.awt.event.ActionEvent evt) {                                     
// TODO add your handling code here:
    layar.setText("");
angka1=0.0;
angka2=0.0;
Hasil=0.0;
angka="";

}                                    

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(kalkulator.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(kalkulator.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(kalkulator.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(kalkulator.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {

            public void run() {
                new kalkulator().setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify
    private javax.swing.JButton bagi;
    private javax.swing.JButton clear;
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton10;
    private javax.swing.JButton jButton18;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JButton jButton4;
    private javax.swing.JButton jButton5;
    private javax.swing.JButton jButton6;
    private javax.swing.JButton jButton7;
    private javax.swing.JButton jButton8;
    private javax.swing.JButton jButton9;
    private javax.swing.JButton kali;
    private javax.swing.JButton koma;
    private javax.swing.JButton kurang;
    private javax.swing.JTextField layar;
    private javax.swing.JButton samadengan;
    private javax.swing.JButton tambah;
    // End of variables declaration
}

Tugas Algoritma STMIK ERESHA Kelas Malam

untuk mencari keterangan karyawan yang rajin masuk kerja selama setahun dengan cara fungsi else if





berikut printscreen hasil Run File:










berikut Source Codenya:

package javaapplication1;

/**
 *
 * @author aries
 */
import java.util.Scanner;
public class tugas {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here
        Scanner nilai=new Scanner(System.in);
        System.out.println("masukan nilainya= ");
        int grade=nilai.nextInt();
       
        if(grade>=90){
            System.out.println("Grade A");
            System.out.println("Sangat Rajin");
        }else if(grade>=80){
            System.out.println("Grade B");
            System.out.println("Rajin");
        }else if(grade>=50){
            System.out.println("Grade C");
            System.out.println("Malas");
        }else{
            System.out.println("Grade D");
            System.out.println("Sangat Malas");
           
      
    }
       
       
    }
   
}