turtle.java

network Programming Project 用NetBeans写的有界面的PING命令程序,程序中用的线程.

/*
 * TurTLe.java
 *
 * Created on 2006年5月5日, 下午10:56
 */

package oi0110019;
import java.awt.event.*;
import java.net.*;
import java.io.*;
import javax.swing.*;
/**
 *
 * @author  SZ
 */
public class TurTLe extends javax.swing.JFrame {
    
    /** Creates new form TurTLe */
    public TurTLe() {
        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.
     */
    // <editor-fold defaultstate="collapsed" desc=" 生成的代码 ">//GEN-BEGIN:initComponents
    private void initComponents() {
        Connection = new javax.swing.JPanel();
        txtHost = new javax.swing.JTextField();
        ProtocolC = new javax.swing.JComboBox();
        Protocol = new javax.swing.JLabel();
        txtPort = new javax.swing.JTextField();
        Port = new javax.swing.JLabel();
        Host = new javax.swing.JLabel();
        txtPing = new javax.swing.JScrollPane();
        Parea = new javax.swing.JTextArea();
        ping = new javax.swing.JLabel();
        jSeparator1 = new javax.swing.JSeparator();
        Process = new javax.swing.JScrollPane();
        PParea = new javax.swing.JTextArea();
        tracert = new javax.swing.JLabel();
        ProbeHost = new javax.swing.JButton();
        ProbeProcess = new javax.swing.JButton();
        txtTracert = new javax.swing.JScrollPane();
        Tarea = new javax.swing.JTextArea();

        getContentPane().setLayout(null);

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("JNetProbe   0409853O-I011-0019");
        setBackground(new java.awt.Color(255, 255, 255));
        Connection.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "Connection", javax.swing.border.TitledBorder.LEFT, javax.swing.border.TitledBorder.TOP, new java.awt.Font("Gungsuh", 0, 18), new java.awt.Color(0, 153, 255)));
        Connection.setForeground(new java.awt.Color(0, 0, 255));
        Connection.setToolTipText("");
        txtHost.setFont(new java.awt.Font("Arial", 0, 14));
        txtHost.setText("127.0.0.1");

        ProtocolC.setFont(new java.awt.Font("Gungsuh", 1, 14));
        ProtocolC.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "HTTP", "FTP" }));
        ProtocolC.addItemListener(new java.awt.event.ItemListener() {
            public void itemStateChanged(java.awt.event.ItemEvent evt) {
                ProtocolCItemStateChanged(evt);
            }
        });

        Protocol.setFont(new java.awt.Font("Gungsuh", 1, 14));
        Protocol.setForeground(new java.awt.Color(0, 153, 255));
        Protocol.setText("Protocol : ");

        txtPort.setText("80");

        Port.setFont(new java.awt.Font("Gungsuh", 1, 14));
        Port.setForeground(new java.awt.Color(0, 153, 255));
        Port.setText("Port : ");

        Host.setFont(new java.awt.Font("Gungsuh", 1, 14));
        Host.setForeground(new java.awt.Color(0, 153, 255));
        Host.setText("Host : ");

        org.jdesktop.layout.GroupLayout ConnectionLayout = new org.jdesktop.layout.GroupLayout(Connection);
        Connection.setLayout(ConnectionLayout);
        ConnectionLayout.setHorizontalGroup(
            ConnectionLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(ConnectionLayout.createSequentialGroup()
                .addContainerGap()
                .add(ConnectionLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(Host)
                    .add(ConnectionLayout.createSequentialGroup()
                        .add(Port, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 50, Short.MAX_VALUE)
                        .add(1, 1, 1)))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(ConnectionLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)
                    .add(ConnectionLayout.createSequentialGroup()
                        .add(txtPort, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 128, Short.MAX_VALUE)
                        .add(15, 15, 15)
                        .add(Protocol, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 85, Short.MAX_VALUE)
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                        .add(ProtocolC, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 120, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED))
                    .add(txtHost, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 352, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .addContainerGap())
        );
        ConnectionLayout.setVerticalGroup(
            ConnectionLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(ConnectionLayout.createSequentialGroup()
                .add(ConnectionLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(Host, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 30, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(txtHost, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 25, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(ConnectionLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(Port, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 30, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(Protocol, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 30, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(txtPort, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 27, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(ProtocolC, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 25, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)))
        );
        getContentPane().add(Connection);
        Connection.setBounds(30, 20, 430, 110);
        Connection.getAccessibleContext().setAccessibleParent(Host);

        txtPing.setBackground(new java.awt.Color(255, 255, 255));
        txtPing.setVerticalScrollBarPolicy(javax.swing.ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
        Parea.setColumns(20);
        Parea.setEditable(false);
        Parea.setFont(new java.awt.Font("Times New Roman", 0, 12));
        Parea.setRows(5);
        txtPing.setViewportView(Parea);

        getContentPane().add(txtPing);
        txtPing.setBounds(30, 160, 430, 100);

        ping.setFont(new java.awt.Font("Gungsuh", 1, 15));
        ping.setForeground(new java.awt.Color(0, 153, 255));
        ping.setText("Ping : ");
        getContentPane().add(ping);
        ping.setBounds(30, 140, 50, 18);

        jSeparator1.setForeground(new java.awt.Color(0, 102, 255));
        getContentPane().add(jSeparator1);
        jSeparator1.setBounds(20, 270, 450, 10);

        Process.setVerticalScrollBarPolicy(javax.swing.ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
        PParea.setColumns(20);
        PParea.setEditable(false);
        PParea.setFont(new java.awt.Font("Times New Roman", 0, 12));
        PParea.setRows(5);
        Process.setViewportView(PParea);

        getContentPane().add(Process);
        Process.setBounds(30, 440, 430, 90);

        tracert.setFont(new java.awt.Font("Gungsuh", 1, 15));
        tracert.setForeground(new java.awt.Color(0, 153, 255));
        tracert.setText("Tracert :");
        getContentPane().add(tracert);
        tracert.setBounds(30, 280, 80, 18);

        ProbeHost.setFont(new java.awt.Font("Gungsuh", 1, 14));
        ProbeHost.setText("Probe Host");
        ProbeHost.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                ProbeHostActionPerformed(evt);
            }
        });

        getContentPane().add(ProbeHost);
        ProbeHost.setBounds(30, 400, 150, 25);

        ProbeProcess.setFont(new java.awt.Font("Gungsuh", 1, 14));
        ProbeProcess.setText("Probe Process");
        ProbeProcess.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                ProbeProcessActionPerformed(evt);
            }
        });

        getContentPane().add(ProbeProcess);
        ProbeProcess.setBounds(300, 400, 160, 25);

        txtTracert.setBackground(new java.awt.Color(255, 255, 255));
        txtTracert.setVerticalScrollBarPolicy(javax.swing.ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
        Tarea.setColumns(20);
        Tarea.setEditable(false);
        Tarea.setFont(new java.awt.Font("Times New Roman", 0, 12));
        Tarea.setRows(5);
        txtTracert.setViewportView(Tarea);

        getContentPane().add(txtTracert);
        txtTracert.setBounds(30, 300, 430, 90);

        java.awt.Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
        setBounds((screenSize.width-495)/2, (screenSize.height-587)/2, 495, 587);
    }// </editor-fold>//GEN-END:initComponents

    private void ProtocolCItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_ProtocolCItemStateChanged
// TODO 将在此处添加您的处理代码：
        P=evt.getItem();
        if((String)P=="HTTP"){txtPort.setText("80");}
        if((String)P=="FTP"){txtPort.setText("21");}
    }//GEN-LAST:event_ProtocolCItemStateChanged

    private void ProbeProcessActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_ProbeProcessActionPerformed
    // TODO 将在此处添加您的处理代码：
         String url = ProtocolC.getSelectedItem()+"://"+txtHost.getText()
                      +":"+txtPort.getText();
            try{
                URL u = new URL(url); 
                PParea.setText("Check Web server or FTP server");
                try{
                    
                    URLConnection uc = u.openConnection();             
                    uc.setConnectTimeout(10000);
                    uc.connect();
                    PParea.setText(url + " is running");
                }
                catch (IOException ex){                
                    System.err.println(ex);
                    }
                }
            catch (MalformedURLException ex){
             System.err.println(ex);
            }
    
    }//GEN-LAST:event_ProbeProcessActionPerformed

    private void ProbeHostActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_ProbeHostActionPerformed
        // TODO 将在此处添加您的处理代码：
        String ping="ping "+ txtHost.getText();
        String tracert="tracert "+ txtHost.getText();        

        PingThread pt = new PingThread(ping , Parea);
        TracertThread tt = new TracertThread(tracert , Tarea);

        pt.start();
        tt.start();    
    }//GEN-LAST:event_ProbeHostActionPerformed

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new TurTLe().setVisible(true);
            }
        });
    }
    
    // 变量声明 - 不进行修改//GEN-BEGIN:variables
    private javax.swing.JPanel Connection;
    private javax.swing.JLabel Host;
    private javax.swing.JTextArea PParea;
    private javax.swing.JTextArea Parea;
    private javax.swing.JLabel Port;
    private javax.swing.JButton ProbeHost;
    private javax.swing.JButton ProbeProcess;
    private javax.swing.JScrollPane Process;
    private javax.swing.JLabel Protocol;
    private javax.swing.JComboBox ProtocolC;
    private javax.swing.JTextArea Tarea;
    private javax.swing.JSeparator jSeparator1;
    private javax.swing.JLabel ping;
    private javax.swing.JLabel tracert;
    private javax.swing.JTextField txtHost;
    private javax.swing.JScrollPane txtPing;
    private javax.swing.JTextField txtPort;
    private javax.swing.JScrollPane txtTracert;
    // 变量声明结束//GEN-END:variables
    private Object P;    
}