Tugas 5 Java

IF SEDERHANA

Script pada jButton1 :

 private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                         
        // TODO add your handling code here:
        int umur = Integer.parseInt(jTextField1.getText());
        if (umur>=50) {
            jTextField2.setText("Tua");          
        }
    }           

IF ELSE

Script pada jButton1 :

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                         
        // TODO add your handling code here:
        int nilai = Integer.parseInt(jTextField1.getText());
        if (nilai>=70) {
            jTextField2.setText("Lulus");
        }
        else {
            jTextField2.setText("Gagal");
        }
}

IF ELSE IF

Script pada jButton1 :

 private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                         
        // TODO add your handling code here:
        int nilai = Integer.parseInt(jTextField1.getText());
        String grade;
        
        if (nilai>=80) {
            jTextField2.setText("Lulus");
            jTextField3.setText("A");
        }
        else if (nilai>=70) {
            jTextField2.setText("Lulus");
            jTextField3.setText("B");
        }
        else if (nilai>=60) {
            jTextField2.setText("Lulus");
            jTextField3.setText("C");
        }
        else if (nilai>=50) {
            jTextField2.setText("Gagal");
            jTextField3.setText("D");
        }
        else {
            jTextField2.setText("Gagal");
            jTextField3.setText("E");
        }
    }                

OPERATOR TERNARY

Script pada jButton1 :

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                         
        // TODO add your handling code here:
        int n1 = Integer.parseInt(jTextField1.getText());
        int n2 = Integer.parseInt(jTextField2.getText());
        int n3 = Integer.parseInt(jTextField3.getText());
        int sibesar;
        
        sibesar=(n1>=n2 && n1>=n3)?n1:(n2>=n3)?n2:n3;
        
        jTextField4.setText(String.valueOf(sibesar));
       
    }     

SWITCH-CASE

Script pada jButton1 :

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                         
        // TODO add your handling code here:
        int hari = Integer.parseInt(jTextField1.getText());
        switch (hari) {
            case 1:
                jTextField2.setText("Hari ke- " +hari+ " adalah Minggu");
                break;
            case 2:
                jTextField2.setText("Hari ke- " +hari+ " adalah Senin");
                break;
            case 3:
                jTextField2.setText("Hari ke- " +hari+ " adalah Selasa");
                break;
            case 4:
                jTextField2.setText("Hari ke- " +hari+ " adalah Rabu");
                break;
            case 5:
                jTextField2.setText("Hari ke- " +hari+ " adalah Kamis");
                break;
            case 6:
                jTextField2.setText("Hari ke- " +hari+ " adalah Jumat");
                break;
            case 7:
                jTextField2.setText("Hari ke- " +hari+ " adalah Sabtu");
                break;
            default:
                jTextField2.setText("Tidak ada Hari");
                
        }
    }