标签:debian ack ring buffer root ted set enter 记录
Main.java:
import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JRootPane;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.WindowConstants;
class Main {
public static void main(final String[] args) {
// TODO 自动生成的方法存根
final Recorder R = new Recorder();
final Thread thread = new Thread(R);
thread.setDaemon(true);
final BorderLayout BL = new BorderLayout();
final GridLayout GL = new GridLayout();
final JFrame JF = new JFrame("JKeyRecorder Console");
final JButton JB = new JButton("开始记录");
final JButton JB2 = new JButton("停止记录");
final JButton JB3 = new JButton("查看结果");
final JPanel JP = new JPanel();
final JLabel JL = new JLabel("键盘记录文件位置:/var/log/JKeyRecorder.log");
JB2.setEnabled(false);
JF.setLayout(BL);
JP.setLayout(GL);
JP.add(JB);
JP.add(JB2);
JP.add(JB3);
JF.add(JP, BorderLayout.CENTER);
JF.add(JL, BorderLayout.SOUTH);
JF.setUndecorated(true);
JF.setSize(500, 500);
JF.getRootPane().setWindowDecorationStyle(JRootPane.PLAIN_DIALOG);
JF.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
JF.setLocationRelativeTo(null);
JF.setVisible(true);
JB.addActionListener(new ActionListener() {
@Override
public void actionPerformed(final ActionEvent arg0) {
// TODO 自动生成的方法存根
JB.setEnabled(false);
JB2.setEnabled(true);
JL.setText(JL.getText() + " (运行中)");
JB3.setEnabled(false);
JF.getRootPane().setWindowDecorationStyle(JRootPane.NONE);
thread.start();
}
});
JB2.addActionListener(new ActionListener() {
@Override
public void actionPerformed(final ActionEvent arg0) {
// TODO 自动生成的方法存根
JB2.setEnabled(false);
JB3.setEnabled(true);
JB.setEnabled(true);
JF.getRootPane().setWindowDecorationStyle(JRootPane.PLAIN_DIALOG);
thread.interrupt();
JL.setText("键盘记录文件位置:/var/log/JKeyRecorder.log");
}
});
JB3.addActionListener(new ActionListener() {
@Override
public void actionPerformed(final ActionEvent arg0) {
// TODO 自动生成的方法存根
final JFrame JF2 = new JFrame("JKeyRecorder - 记录结果");
final JScrollPane JSP = new JScrollPane();
final JTextArea JTA = new JTextArea();
JSP.setViewportView(JTA);
JF2.setSize(725, 725);
JF2.setLocationByPlatform(true);
JF2.getRootPane().setWindowDecorationStyle(JRootPane.FRAME);
JF2.setUndecorated(true);
JF2.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
JF2.add(JSP);
JTA.setEditable(false);
try {
final FileReader FR = new FileReader("/var/log/JKeyRecorder.log");
final BufferedReader BR = new BufferedReader(FR);
String s;
while ((s = BR.readLine()) != null) {
JTA.append(s);
}
FR.close();
BR.close();
} catch (final IOException e) {
// TODO 自动生成的 catch 块
e.printStackTrace();
}
JF2.setVisible(true);
}
});
}
}
Recorder.java:
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
class Recorder implements Runnable {
@Override
public void run() {
// TODO 自动生成的方法存根
final File F = new File("/var/log/JKeyRecorder.log");
if (F.exists() == false) {
try {
Runtime.getRuntime().exec("touch " + F.getAbsolutePath());
} catch (final IOException e) {
// TODO 自动生成的 catch 块
e.printStackTrace();
}
}
new KeyListener() {
@Override
public void keyPressed(final KeyEvent arg0) {
// TODO 自动生成的方法存根
final int keycode = arg0.getKeyCode();
final String keytext = KeyEvent.getKeyText(keycode);
try {
final FileWriter FW = new FileWriter(F);
FW.append(keytext);
} catch (final IOException e) {
// TODO 自动生成的 catch 块
e.printStackTrace();
}
}
@Override
public void keyReleased(final KeyEvent arg0) {
// TODO 自动生成的方法存根
}
@Override
public void keyTyped(final KeyEvent arg0) {
// TODO 自动生成的方法存根
}
};
}
}
我是分成了两个*.java文件来写的。
但是它好像并不能记录来自键盘的输入。
我查了一下,貌似KeyListener只适用于GUI?
如果真是这样的话,我要做个在后台运行的即时键盘记录器,该怎么办呢?
如果只用KeyEvent的话,则记录的全都是数字键码,而不是键盘按键上面标的字符。
root@debian:~# cat /var/log/JKeyRecorder.log
root@debian:~#
JKeyRecorder.log是空的。
标签:debian ack ring buffer root ted set enter 记录
原文地址:https://www.cnblogs.com/debianroot/p/9497499.html