代码统计工具java 实现

源码和工具下载地址

http://download.csdn.net/detail/wangshuai6707/9497405

http://download.csdn.net/detail/wangshuai6707/9497404

</pre><pre code_snippet_id="1655032" snippet_file_name="blog_20160420_1_7495149" name="code" class="java">用windowbuilder 写的图形界面

package com.ws.view;

import java.awt.BorderLayout;
import java.awt.EventQueue;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTextField;
import javax.swing.JButton;

import com.ws.dmtjtool.CodeCounter;

import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import javax.swing.ImageIcon;
import java.awt.Toolkit;

public class Main extends JFrame {

private JPanel contentPane;
private JTextField textField;
private JTextField textField_1;
private JTextField textField_2;
private JTextField textField_3;

/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
Main frame = new Main();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}

/**
* Create the frame.
*/
public Main() {
setIconImage(Toolkit.getDefaultToolkit().getImage("1.ico"));
setTitle("帅子代码统计工具V1.0");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 518, 340);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);

JPanel panel = new JPanel();
panel.setBounds(5, 5, 424, 1);
contentPane.add(panel);
panel.setLayout(null);

JLabel label = new JLabel("输入你的工程路径：");
label.setBounds(5, 30, 116, 15);
contentPane.add(label);

textField = new JTextField();
textField.setBounds(120, 27, 161, 21);
contentPane.add(textField);
textField.setColumns(10);

JLabel label_1 = new JLabel("如：F:/myProject/ECP-OPEN/");
label_1.setBounds(291, 30, 186, 15);
contentPane.add(label_1);

JButton button = new JButton("点击开始统计");
button.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {
textField_1.setText("");
textField_2.setText("");
textField_3.setText("");
CodeCounter.codeLines=0;
CodeCounter.commentLines=0;
CodeCounter.blankLines=0;
CodeCounter.fileArray=new ArrayList<File>();
String path="";
path=textField.getText();
path = path.replace("/", "\\");
File file = new File(path);//F:\myProject\ECP-OPEN
if(!path.matches("^[A-z]:\\\\(.+?\\\\)*$")){
JOptionPane.showMessageDialog(null, "工程路径不合法！", "温馨提示", JOptionPane.ERROR_MESSAGE);

}else{
if (!file.exists()) {
JOptionPane.showMessageDialog(null, "工程路径不存在！请核对", "温馨提示", JOptionPane.ERROR_MESSAGE);
}else{

ArrayList<File> al = CodeCounter.getFile(file);
for (File f : al) {
if (f.getName().matches(".*\\.java$")) // 匹配java格式的文件
CodeCounter.count(f);
}
textField_1.setText(CodeCounter.codeLines+"");
textField_2.setText(CodeCounter.commentLines+"");
textField_3.setText(CodeCounter.blankLines+"");
}

}

}
});
button.setBounds(321, 72, 131, 55);
contentPane.add(button);

JLabel lblNewLabel = new JLabel("统计结果展示：");
lblNewLabel.setBounds(15, 64, 131, 15);
contentPane.add(lblNewLabel);

JLabel lblNewLabel_1 = new JLabel("代码行数：");
lblNewLabel_1.setBounds(5, 92, 73, 15);
contentPane.add(lblNewLabel_1);

JLabel lblNewLabel_2 = new JLabel("注释行数：");
lblNewLabel_2.setBounds(5, 128, 91, 15);
contentPane.add(lblNewLabel_2);

JLabel lblNewLabel_3 = new JLabel("空白行数：");
lblNewLabel_3.setBounds(5, 159, 91, 15);
contentPane.add(lblNewLabel_3);

textField_1 = new JTextField();
textField_1.setEnabled(false);
textField_1.setBounds(120, 89, 138, 21);
contentPane.add(textField_1);
textField_1.setColumns(10);

textField_2 = new JTextField();
textField_2.setEnabled(false);
textField_2.setBounds(120, 125, 138, 21);
contentPane.add(textField_2);
textField_2.setColumns(10);

textField_3 = new JTextField();
textField_3.setEnabled(false);
textField_3.setBounds(120, 156, 138, 21);
contentPane.add(textField_3);
textField_3.setColumns(10);

JLabel lblNewLabel_4 = new JLabel("更多常用工具请访问我们冰点科技团队，草根吧论坛网（www.caogen8.co）");
lblNewLabel_4.setBounds(15, 184, 487, 21);
contentPane.add(lblNewLabel_4);

JLabel lblNewLabel_5 = new JLabel("更多精美UI设计素材，请访问ui设计之家(www.uiuehome.com)");
lblNewLabel_5.setBounds(15, 215, 487, 15);
contentPane.add(lblNewLabel_5);

JLabel lblNewLabel_6 = new JLabel("我们的官网：www.bdkjzx.com,联系作者QQ2374212111");
lblNewLabel_6.setBounds(10, 251, 472, 15);
contentPane.add(lblNewLabel_6);

JButton btnNewButton = new JButton("清空统计结果");
btnNewButton.setIcon(new ImageIcon("41c643d15d_32.ico"));
btnNewButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
textField_1.setText("");
textField_2.setText("");
textField_3.setText("");
CodeCounter.codeLines=0;
CodeCounter.commentLines=0;
CodeCounter.blankLines=0;
}

});
btnNewButton.setBounds(321, 137, 131, 23);
contentPane.add(btnNewButton);
}
}

package com.ws.dmtjtool;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;

public class CodeCounter {
public static long codeLines = 0;
public static long commentLines = 0;
public static long blankLines = 0;
public static ArrayList<File> fileArray = new ArrayList<File>();

/**
* 可以统计指定目录下以及其子目录下的所有java文件中代码
*
* @author wangshuai
*/

public static void main(String[] args) {
String path="F:/myProject/ECP-OPEN/";
path = path.replace("/", "\\");
File file = new File(path);//F:\myProject\ECP-OPEN
System.out.println(path.matches("^[A-z]:\\\\(.+?\\\\)*$"));
if(!path.matches("^[A-z]:\\\\(.+?\\\\)*$")){
System.out.println("请输入正确路径");
}
if (!file.exists()) {
System.out.println("文件夹不存在");
}
ArrayList<File> al = getFile(file);
for (File f : al) {
if (f.getName().matches(".*\\.java$")) // 匹配java格式的文件
count(f);
}
System.out.println("代码行数：" + codeLines);
System.out.println("注释行数：" + commentLines);
System.out.println("空白行数： " + blankLines);
}

// 获得目录下的文件和子目录下的文件
public static ArrayList<File> getFile(File f) {
File[] ff = f.listFiles();
for (File child : ff) {
if (child.isDirectory()) {
getFile(child);
} else
fileArray.add(child);
}
return fileArray;

}

// 统计方法
public static void count(File f) {
BufferedReader br = null;
boolean flag = false;
try {
br = new BufferedReader(new FileReader(f));
String line = "";
while ((line = br.readLine()) != null) {
line = line.trim(); // 除去注释前的空格
if (line.matches("^[ ]*$")) { // 匹配空行
blankLines++;
} else if (line.startsWith("//")) {
commentLines++;
} else if (line.startsWith("/*") && !line.endsWith("*/")) {
commentLines++;
flag = true;
} else if (line.startsWith("/*") && line.endsWith("*/")) {
commentLines++;
} else if (flag == true) {
commentLines++;
if (line.endsWith("*/")) {
flag = false;
}
} else {
codeLines++;
}
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
if (br != null) {
try {
br.close();
br = null;
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}