BrokerFrame.java Source code

Introduction

Here is the source code for BrokerFrame.java

Source

/*
 * 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.
 */
import org.apache.commons.codec.binary.Base64;

/**
 * Klasa reprezentujca okno aplikacji Brokera
 * @author Marta
 */
public class BrokerFrame extends javax.swing.JFrame {

    /**
     * Creates new form BrokerFrame
     */
    public BrokerFrame() {
        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() {

        jButton1 = new javax.swing.JButton();
        jScrollPane1 = new javax.swing.JScrollPane();
        jTextArea1 = new javax.swing.JTextArea();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("Broker");

        jButton1.setText("Start Service");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        jTextArea1.setColumns(20);
        jTextArea1.setRows(5);
        jScrollPane1.setViewportView(jTextArea1);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGroup(layout.createSequentialGroup().addContainerGap()
                        .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 110,
                                javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addContainerGap(307, Short.MAX_VALUE))
                .addGroup(layout.createSequentialGroup().addGap(14, 14, 14).addComponent(jScrollPane1)
                        .addContainerGap()));
        layout.setVerticalGroup(
                layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addGroup(layout.createSequentialGroup().addGap(27, 27, 27)
                                .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 48,
                                        javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 234,
                                        javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addContainerGap(24, Short.MAX_VALUE)));

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

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
        // TODO add your handling code here:

        Broker broker = new Broker(this, 25000, jTextArea1);

        jButton1.setEnabled(false);
    }//GEN-LAST:event_jButton1ActionPerformed

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) throws Exception {
        /* 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(BrokerFrame.class.getName()).log(java.util.logging.Level.SEVERE,
                    null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(BrokerFrame.class.getName()).log(java.util.logging.Level.SEVERE,
                    null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(BrokerFrame.class.getName()).log(java.util.logging.Level.SEVERE,
                    null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(BrokerFrame.class.getName()).log(java.util.logging.Level.SEVERE,
                    null, ex);
        }
        //</editor-fold>

        String ola = new String();
        ola = "olajjhgjhhjkhjkhjhkjhjhgg";

        RSA rs = new RSA();
        rs.generateKeys();
        System.out.println((RSA.privKey).toString());
        byte[] signature = rs.encrypt(ola, RSA.privKey);
        String sig = new Base64().encodeAsString(signature);
        byte[] byt = new Base64().decode(sig);
        System.out.println(sig);
        try {
            rs.verifySignature(ola.getBytes(), signature);
        } catch (Exception e) {
            throw new Exception(e);
        }
        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new BrokerFrame().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTextArea jTextArea1;
    // End of variables declaration//GEN-END:variables
}