我的代码遇到了一些问题我在我的代码中开始了一个新项目，试图让事情再次发挥作用，因为通过重试和改变东西等方面有点乱，我所做的就是管理修复所有已损坏的代码，但现在我似乎无法修复以前正在运行的代码。
正在运行的代码是一个端口扫描程序，至少它完全按照我需要它的方式工作，但现在由于某种原因，当我尝试使用追加它时它有一个错误，我一直在看这个，因为昨天和我真的不确定我在哪里可能会出错。
我附上了我的所有项目代码，以便看看你们中是否有人能看到我失踪的东西。
感谢您提供任何帮助。
package forensicsapplication;
import java.io.IOException;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.Socket;
import java.net.SocketException;
import java.net.UnknownHostException;
/**
*
* @author jamie_000
*/
public class forensicsApplicationGUI extends javax.swing.JFrame {
static boolean InsufficientDataForScan = false;
Socket PORT;
int PortStart;
int PortEnd;
String TARGET;
private String fileScan;
/**
* Creates new form forensicsApplicationGUI
*/
public forensicsApplicationGUI() {
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() {
jTabbedPane1 = new javax.swing.JTabbedPane();
jPanel1 = new javax.swing.JPanel();
jPanel2 = new javax.swing.JPanel();
ipstartBtn = new javax.swing.JButton();
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
ipField = new javax.swing.JTextField();
hostField = new javax.swing.JTextField();
macField = new javax.swing.JTextField();
jPanel3 = new javax.swing.JPanel();
jPanel4 = new javax.swing.JPanel();
jLabel4 = new javax.swing.JLabel();
jLabel5 = new javax.swing.JLabel();
searchTermFile = new javax.swing.JTextField();
directoryFile = new javax.swing.JTextField();
runTermSearch = new javax.swing.JButton();
fileSearchOutput = new javax.swing.JTextField();
jPanel5 = new javax.swing.JPanel();
jLabel6 = new javax.swing.JLabel();
jLabel7 = new javax.swing.JLabel();
jLabel8 = new javax.swing.JLabel();
targetField = new javax.swing.JTextField();
startField = new javax.swing.JTextField();
endField = new javax.swing.JTextField();
prtOut = new javax.swing.JTextField();
scnBtn = new javax.swing.JButton();
resBtn = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
ipstartBtn.setText("Start / Refresh");
ipstartBtn.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
ipstartBtnActionPerformed(evt);
}
});
jLabel1.setText("IP Address");
jLabel2.setText("Hostname");
jLabel3.setText("MAC Address");
javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
jPanel2.setLayout(jPanel2Layout);
jPanel2Layout.setHorizontalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
.addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(ipstartBtn, javax.swing.GroupLayout.DEFAULT_SIZE, 106, Short.MAX_VALUE))
.addComponent(ipField, javax.swing.GroupLayout.PREFERRED_SIZE, 158, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(148, 148, 148)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 106, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(hostField, javax.swing.GroupLayout.PREFERRED_SIZE, 162, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 198, Short.MAX_VALUE)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 106, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(macField, javax.swing.GroupLayout.PREFERRED_SIZE, 159, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(40, 40, 40))
);
jPanel2Layout.setVerticalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addContainerGap()
.addComponent(ipstartBtn)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 22, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(ipField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(hostField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(macField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addContainerGap(179, Short.MAX_VALUE))
);
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
jTabbedPane1.addTab("Computer Information", jPanel1);
jLabel4.setText("Search Term:");
jLabel5.setText("Directory:");
runTermSearch.setText("Search");
runTermSearch.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
runTermSearchActionPerformed(evt);
}
});
javax.swing.GroupLayout jPanel4Layout = new javax.swing.GroupLayout(jPanel4);
jPanel4.setLayout(jPanel4Layout);
jPanel4Layout.setHorizontalGroup(
jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel4Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(fileSearchOutput)
.addGroup(jPanel4Layout.createSequentialGroup()
.addGroup(jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
.addComponent(jLabel5, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jLabel4, javax.swing.GroupLayout.DEFAULT_SIZE, 106, Short.MAX_VALUE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(searchTermFile)
.addComponent(directoryFile, javax.swing.GroupLayout.DEFAULT_SIZE, 141, Short.MAX_VALUE))
.addGap(78, 78, 78)
.addComponent(runTermSearch)
.addGap(0, 461, Short.MAX_VALUE)))
.addContainerGap())
);
jPanel4Layout.setVerticalGroup(
jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel4Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 24, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(searchTermFile, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(runTermSearch))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel5, javax.swing.GroupLayout.PREFERRED_SIZE, 27, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(directoryFile, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(fileSearchOutput, javax.swing.GroupLayout.DEFAULT_SIZE, 178, Short.MAX_VALUE)
.addContainerGap())
);
javax.swing.GroupLayout jPanel3Layout = new javax.swing.GroupLayout(jPanel3);
jPanel3.setLayout(jPanel3Layout);
jPanel3Layout.setHorizontalGroup(
jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel4, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
jPanel3Layout.setVerticalGroup(
jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel4, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
jTabbedPane1.addTab("File Search", jPanel3);
jLabel6.setText("Target");
jLabel7.setText("Start");
jLabel8.setText("End");
endField.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
endFieldActionPerformed(evt);
}
});
prtOut.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
prtOutActionPerformed(evt);
}
});
scnBtn.setText("Start Scan");
scnBtn.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
scnBtnActionPerformed(evt);
}
});
resBtn.setText("Reset");
resBtn.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
resBtnActionPerformed(evt);
}
});
javax.swing.GroupLayout jPanel5Layout = new javax.swing.GroupLayout(jPanel5);
jPanel5.setLayout(jPanel5Layout);
jPanel5Layout.setHorizontalGroup(
jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel5Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(prtOut)
.addGroup(jPanel5Layout.createSequentialGroup()
.addGroup(jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(jLabel6, javax.swing.GroupLayout.DEFAULT_SIZE, 65, Short.MAX_VALUE)
.addComponent(jLabel7, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jLabel8, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(targetField)
.addComponent(startField, javax.swing.GroupLayout.DEFAULT_SIZE, 109, Short.MAX_VALUE)
.addComponent(endField))
.addGap(56, 56, 56)
.addComponent(scnBtn)
.addGap(52, 52, 52)
.addComponent(resBtn)
.addGap(0, 425, Short.MAX_VALUE)))
.addContainerGap())
);
jPanel5Layout.setVerticalGroup(
jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel5Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel6, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(targetField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel7)
.addComponent(startField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(scnBtn)
.addComponent(resBtn))
.addGap(18, 18, 18)
.addGroup(jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel8)
.addComponent(endField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(prtOut, javax.swing.GroupLayout.DEFAULT_SIZE, 145, Short.MAX_VALUE)
.addContainerGap())
);
jTabbedPane1.addTab("Port Scan", jPanel5);
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(jTabbedPane1)
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(77, 77, 77)
.addComponent(jTabbedPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 301, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(49, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
private void runTermSearchActionPerformed(java.awt.event.ActionEvent evt) {
String strResultTask1 = "";
Task1 objTask1 = new Task1();
String StrTermSearch = searchTermFile.getText();
String strFilePathTermSearch = directoryFile.getText();
if (StrTermSearch.equals("")){
fileSearchOutput.setText("Invalid Term Search");
} else if (strFilePathTermSearch.equals("")){
fileSearchOutput.setText("Invalid Path Term");
}
try {
//Sends the parameters required by the main method to it and assigns the result
//to the result variable
strResultTask1 = objTask1.main(strFilePathTermSearch, StrTermSearch);
} catch (IOException ex) {
// Logger.getLogger(GUIExample.class.getName()).log(Level.SEVERE, null, ex);
// }
fileSearchOutput.setText(strResultTask1);
//jTextAreaOutputTermSearch.setText(StrResultFileSearch);
}
}
private void ipstartBtnActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
InetAddress ip;
try {
ip = InetAddress.getLocalHost();
hostField.setText(ip.getHostName());
ipField.setText(ip.getHostAddress());
NetworkInterface network = NetworkInterface.getByInetAddress(ip);
byte[] mac = network.getHardwareAddress();
StringBuilder sb = new StringBuilder();
for (int i = 0; i < mac.length; i++) {
sb.append(String.format("%02X%s", mac[i], (i < mac.length - 1) ? "-" : ""));
}
macField.setText(sb.toString());
} catch (UnknownHostException e) {
e.printStackTrace();
} catch (SocketException e) {
e.printStackTrace();
}
}
private void endFieldActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
}
private void prtOutActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
}
private void scnBtnActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
if (targetField.getText().equals("")) {
prtOut.setText("Please enter a target.");
return;
} else if (startField.getText().equals("")) {
prtOut.setText("Please enter a starting port.");
return;
} else if (endField.getText().equals("")) {
prtOut.setText("Please enter an ending port.");
return;
}
InsufficientDataForScan = false;
prtOut.setText("");
Thread X1;
X1 = new Thread() {
public void run() {
scnBtn.setEnabled(false);
resBtn.setEnabled(false);
TARGET = targetField.getText();
PortStart = Integer.parseInt(startField.getText());
PortEnd = Integer.parseInt(endField.getText());
for (int x = PortStart; x <= PortEnd; x++) {
if (InsufficientDataForScan) {
break;
}
try {
PORT = new Socket(TARGET, x);
prtOut.append("Port " + x + " is open.\n");
PORT.close();
} catch (Exception X) {
prtOut.append("Port " + x + " is closed.\n");
continue;
}
}
scnBtn.setEnabled(true);
resBtn.setEnabled(true);
}
};
X1.start();
}
private void resBtnActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
InsufficientDataForScan = true;
targetField.setText("");
startField.setText("");
endField.setText("");
prtOut.setText("");
}
/**
* @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 | InstantiationException | IllegalAccessException | javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(ForensicsGui.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
@Override
public void run() {
new forensicsApplicationGUI().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JTextField directoryFile;
private javax.swing.JTextField endField;
private javax.swing.JTextField fileSearchOutput;
private javax.swing.JTextField hostField;
private javax.swing.JTextField ipField;
private javax.swing.JButton ipstartBtn;
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.JLabel jLabel6;
private javax.swing.JLabel jLabel7;
private javax.swing.JLabel jLabel8;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel2;
private javax.swing.JPanel jPanel3;
private javax.swing.JPanel jPanel4;
private javax.swing.JPanel jPanel5;
private javax.swing.JTabbedPane jTabbedPane1;
private javax.swing.JTextField macField;
private javax.swing.JTextField prtOut;
private javax.swing.JButton resBtn;
private javax.swing.JButton runTermSearch;
private javax.swing.JButton scnBtn;
private javax.swing.JTextField searchTermFile;
private javax.swing.JTextField startField;
private javax.swing.JTextField targetField;
// End of variables declaration
}
再次感谢任何帮助，因为我完全陷入了应该做的事情。