PBO-P Source Code Aplikasi Kasir Pikacu Pada Bagian Form Login

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package projek;

import javax.swing.JOptionPane;

/**
 *
 * @author BINTANG AMRI PUTRA
 */
public class formlogin extends javax.swing.JFrame {

    /**
     * Creates new form formlogin
     */
    public formlogin() {
        initComponents();
    }

    /**
     * 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">//GEN-BEGIN:initComponents
    private void initComponents() {

        button2 = new java.awt.Button();
        jLabel1 = new javax.swing.JLabel();
        txtpassword = new javax.swing.JPasswordField();
        txtusername = new javax.swing.JTextField();
        LOGIN = new java.awt.Button();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setBackground(new java.awt.Color(255, 255, 255));

        button2.setBackground(new java.awt.Color(0, 0, 255));
        button2.setForeground(new java.awt.Color(255, 255, 255));
        button2.setLabel("EXIT");
        button2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button2ActionPerformed(evt);
            }
        });

        jLabel1.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jLabel1.setText("PIKACU KASIR");

        LOGIN.setBackground(new java.awt.Color(0, 51, 255));
        LOGIN.setForeground(new java.awt.Color(255, 255, 255));
        LOGIN.setLabel("LOGIN");
        LOGIN.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                LOGINActionPerformed(evt);
            }
        });

        jLabel2.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
        jLabel2.setText("USERNAME");

        jLabel3.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
        jLabel3.setText("PASSWORD");

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(127, 127, 127)
                .addComponent(jLabel1)
                .addContainerGap(167, Short.MAX_VALUE))
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addComponent(LOGIN, javax.swing.GroupLayout.PREFERRED_SIZE, 65, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(button2, javax.swing.GroupLayout.PREFERRED_SIZE, 76, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addContainerGap())
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jLabel2, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 94, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel3, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 94, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addGap(43, 43, 43)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                            .addComponent(txtpassword, javax.swing.GroupLayout.DEFAULT_SIZE, 147, Short.MAX_VALUE)
                            .addComponent(txtusername))
                        .addGap(52, 52, 52))))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addGap(36, 36, 36)
                .addComponent(jLabel1)
                .addGap(25, 25, 25)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(txtusername, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 33, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(21, 21, 21)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(txtpassword, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 34, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 73, Short.MAX_VALUE)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(LOGIN, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(button2, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(37, 37, 37))
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void LOGINActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_LOGINActionPerformed
        // TODO add your handling code here:
        /*Pada button ini,diberi nama LOGIN yang difungsikan untuk menjalankan program
        ketika telah memasukkan inputan dengan benar*/
        
        if (txtusername.getText().equals("")) {//logika memasukkan username
            JOptionPane.showMessageDialog(null,"Usernama Jangan Lupa Diisi BOS!");//menampilkan pesan dialog
            txtusername.requestFocus();//username harus sesuai inputan
        }
        else if (txtpassword.getText().equals("")){//logika jika tidak memasukkan password
            JOptionPane.showMessageDialog(null,"Passwordnya Jangan Lupa Diisi BOS!");//menampilakn pesan dialog
            txtpassword.requestFocus();//password harus sesuai inputan
        }
        else if (txtusername.getText().contains("Bintang Amri Putra")&& txtpassword.getText().contains("202113005")){/**
         Merupakan database yang menyimpan data username dan password yang telah ditetapkan*/
                new formpenjualan().show();//berfungsi untuk pindah ke halaman penjualan
                this.dispose();//menutup halaman login dan pindah ke halaman penjualan
        }
        else{
            JOptionPane.showMessageDialog(null,"Username dan Password tidak sesuai BOS!");/**logika lainnya ketika inputan
             tidak dimasukkan sesuai dengan yang telah diinputkan*/
             */
        }
    }//GEN-LAST:event_LOGINActionPerformed

    private void button2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_button2ActionPerformed
        // TODO add your handling code here:
        /* Pada button ini, diberi nama EXIT yang berfungsi untuk melakukan keluar
        dari program*/
        System.exit(0);
    }//GEN-LAST:event_button2ActionPerformed

    /**
     * @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(formlogin.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(formlogin.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(formlogin.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(formlogin.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 formlogin().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private java.awt.Button LOGIN;
    private java.awt.Button button2;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JPasswordField txtpassword;
    private javax.swing.JTextField txtusername;
    // End of variables declaration//GEN-END:variables
}

Tampilan Form Login
Tampilan Form Menu Penjualan

PBO-P Membuat Program Kasir PIKACHU Menggunakan Bahasa Pemrograman Java

Source Code Program Pikacu Kasir Menggunakan Bahasa Java


Bintang Amri Putra

Program Studi Teknik Informatika

Angkatan 2021

 

Source Code Program Pikacu Kasir

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package latihan1; //kemasan latihan1

import javax.swing.JOptionPane //suatu perintah untuk memasukkan suatu method 
        //atau perintah dalam bahasa pemograman java 

/**
 *
 * @author Bintang Amri Putra
 * tanggal 28/03/2022 10:00
 */
public class Login extends javax.swing.JFrame { //sebagai isi folder packeg yang 

    //nantinya dapat diisi dengan beberapa argumen sehingga dapat lebih memudahkan
    //kita saat mencari data

/**
     * Creates new form Login
     */ 
    public Login() { //memberikan akses publik dari sebuah program dijalankan
        initComponents(); //
    }

    /**
     * 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() {

        jPanel1 = new javax.swing.JPanel();
        jPanel2 = new javax.swing.JPanel();
        jPanel4 = new javax.swing.JPanel();
        label3 = new java.awt.Label();
        jPanel3 = new javax.swing.JPanel();
        label1 = new java.awt.Label();
        jPanel5 = new javax.swing.JPanel();
        label2 = new java.awt.Label();
        jPanel7 = new javax.swing.JPanel();
        button3 = new java.awt.Button();
        button4 = new java.awt.Button();
        textField1 = new java.awt.TextField();
        textField2 = new java.awt.TextField();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setBackground(new java.awt.Color(0, 0, 102));

        jPanel1.setBackground(new java.awt.Color(0, 0, 102));
        jPanel1.setForeground(new java.awt.Color(0, 0, 102));

        jPanel2.setBackground(new java.awt.Color(255, 102, 0));

        javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
        jPanel2.setLayout(jPanel2Layout);
        jPanel2Layout.setHorizontalGroup(
            jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 122, Short.MAX_VALUE)
        );
        jPanel2Layout.setVerticalGroup(
            jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 86, Short.MAX_VALUE)
        );

        jPanel4.setBackground(new java.awt.Color(255, 102, 0));

        label3.setFont(new java.awt.Font("Dialog", 0, 24)); // NOI18N
        label3.setForeground(new java.awt.Color(255, 255, 255));
        label3.setText("PIKACU KASIR");

        javax.swing.GroupLayout jPanel4Layout = new javax.swing.GroupLayout(jPanel4);
        jPanel4.setLayout(jPanel4Layout);
        jPanel4Layout.setHorizontalGroup(
            jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel4Layout.createSequentialGroup()
                .addGap(227, 227, 227)
                .addComponent(label3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(202, Short.MAX_VALUE))
        );
        jPanel4Layout.setVerticalGroup(
            jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(label3, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        );

        jPanel3.setBackground(new java.awt.Color(255, 102, 0));

        label1.setForeground(new java.awt.Color(255, 255, 255));
        label1.setText("USERNAME");

        javax.swing.GroupLayout jPanel3Layout = new javax.swing.GroupLayout(jPanel3);
        jPanel3.setLayout(jPanel3Layout);
        jPanel3Layout.setHorizontalGroup(
            jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel3Layout.createSequentialGroup()
                .addContainerGap(28, Short.MAX_VALUE)
                .addComponent(label1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(25, 25, 25))
        );
        jPanel3Layout.setVerticalGroup(
            jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(label1, javax.swing.GroupLayout.DEFAULT_SIZE, 42, Short.MAX_VALUE)
        );

        jPanel5.setBackground(new java.awt.Color(255, 102, 0));

        label2.setForeground(new java.awt.Color(255, 255, 255));
        label2.setText("PASSWORD");

        javax.swing.GroupLayout jPanel5Layout = new javax.swing.GroupLayout(jPanel5);
        jPanel5.setLayout(jPanel5Layout);
        jPanel5Layout.setHorizontalGroup(
            jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel5Layout.createSequentialGroup()
                .addGap(28, 28, 28)
                .addComponent(label2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(23, Short.MAX_VALUE))
        );
        jPanel5Layout.setVerticalGroup(
            jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(label2, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 40, Short.MAX_VALUE)
        );

        javax.swing.GroupLayout jPanel7Layout = new javax.swing.GroupLayout(jPanel7);
        jPanel7.setLayout(jPanel7Layout);
        jPanel7Layout.setHorizontalGroup(
            jPanel7Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 0, Short.MAX_VALUE)
        );
        jPanel7Layout.setVerticalGroup(
            jPanel7Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 0, Short.MAX_VALUE)
        );

        button3.setBackground(new java.awt.Color(255, 102, 0));
        button3.setForeground(new java.awt.Color(255, 255, 255));
        button3.setLabel("CANCEL");
        button3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button3ActionPerformed(evt);
            }
        });

        pack();
    }// </editor-fold>                        

    private void button3ActionPerformed(java.awt.event.ActionEvent evt) {                                        
        // TODO add your handling code here:
        /**
         ** Tombol ini akan membuat sistem keluar
         * Bintang Amri Putra
         * 28/03/2022 12:15
         */
        System.exit(0);
    }                                       

    private void button4ActionPerformed(java.awt.event.ActionEvent evt) {                                        
        // TODO add your handling code here:
        /**
         * Tombol ini berfungsi sebagai pindah halaman
         * untuk sementara menampilkan massage dialog
         * Bintang Amri Putra
         * 28/03/2022 12:18
         */
        JOptionPane.showMessageDialog(null,"Maaf Fungsi Ini Belum Tersedia");
    }                                       

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) { //hanya menerima perintah main method
        //public static void main, selain itu menghasilkan error pada saat kompilasi program java
        /* 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(Login.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
     
        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                Login restan=new Login();
                restan.setLocationRelativeTo(null);
                restan.setVisible(true);
            }
        });
    }

   

Tampilan Program




PBO-P Membuat Pola Segitiga Bintang Menggunakan Java

Berikut Source Code :
/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package latihan1;

/**
 *
 * @author Bintang Amri Putra
 * 21/03/2022
 */
public class Latihan1 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
      int n=5;
      int a;
      for(a=0; a<=n; a++){
          for(int z=n; z>=a; z--){
              System.out.print(" ");
          }
          for(int x=0; x<=a; x++){
              System.out.print("* ");
          }
      
        System.out.println();
       }
    }
}