Swing批量重命名并导出excel

源代码：

import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.*;

import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSeparator;
import javax.swing.JSpinner;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.border.EmptyBorder;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableModel;

import java.awt.Button;
import java.awt.GridBagLayout;
import java.awt.GridBagConstraints;
import java.awt.Insets;

/**
* @ClassName: RenameFiles
* @Description: 获取文件列表的过滤器
* @author CC
* @date 2016-4-11 下午4:47:54
*
*/
public class RenameFiles extends JFrame {

/**
*
*/
private static final long serialVersionUID = 4534371106024773867L;

private final class ExtNameFileFilter implements FileFilter {
private String extName;

public ExtNameFileFilter(String extName) {
this.extName = extName;// 保存文件扩展名
}

@Override
public boolean accept(File pathname) {
// 过滤文件扩展名
if (pathname.getName().toUpperCase()
.endsWith(extName.toUpperCase()))
return true;
return false;
}
}

private JPanel contentPane;
private JTextField forderField; //路径
private JTextField templetField; //模版
private File dir;
private JTable table; //列出旧文件名和新文件名
private JTextField extNameField; //扩展名
private JSpinner startSpinner; //开始编号
private JButton export;
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
RenameFiles frame = new RenameFiles();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}

/**
* Create the frame.
*/
public RenameFiles() {
setResizable(false);
setTitle("文件批量重命名");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 383, 409);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
GridBagLayout gbl_contentPane = new GridBagLayout();
gbl_contentPane.columnWidths = new int[] { 72, 54, 60, 87, 91, 0 };
gbl_contentPane.rowHeights = new int[] { 25, 25, 10, 25, 24, 25, 2,
216, 0 };
gbl_contentPane.columnWeights = new double[] { 0.0, 0.0, 0.0, 0.0, 0.0,
Double.MIN_VALUE };
gbl_contentPane.rowWeights = new double[] { 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, Double.MIN_VALUE };
contentPane.setLayout(gbl_contentPane);

// JLabel label = new JLabel();
// label.setText("文件批量重命名模块：");
// GridBagConstraints gbc_label = new GridBagConstraints();
// gbc_label.fill = GridBagConstraints.VERTICAL;
// gbc_label.insets = new Insets(0, 0, 5, 5);
// gbc_label.gridwidth = 3;
// gbc_label.gridx = 1;
// gbc_label.gridy = 0;
// contentPane.add(label, gbc_label);

JLabel label_1 = new JLabel();
label_1.setText("文件路径：");
GridBagConstraints gbc_label_1 = new GridBagConstraints();
gbc_label_1.anchor = GridBagConstraints.EAST;
gbc_label_1.fill = GridBagConstraints.VERTICAL;
gbc_label_1.insets = new Insets(0, 0, 5, 5);
gbc_label_1.gridx = 0;
gbc_label_1.gridy = 1;
contentPane.add(label_1, gbc_label_1);

forderField = new JTextField();
forderField.setText("");
GridBagConstraints gbc_forderField = new GridBagConstraints();
gbc_forderField.fill = GridBagConstraints.HORIZONTAL;
gbc_forderField.insets = new Insets(0, 0, 5, 5);
gbc_forderField.gridwidth = 3;
gbc_forderField.gridx = 1;
gbc_forderField.gridy = 1;
contentPane.add(forderField, gbc_forderField);

JButton button = new JButton();
button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
do_button_actionPerformed(e);
}
});
button.setText("浏览");
GridBagConstraints gbc_button = new GridBagConstraints();
gbc_button.anchor = GridBagConstraints.NORTHWEST;
gbc_button.insets = new Insets(0, 0, 5, 0);
gbc_button.gridx = 4;
gbc_button.gridy = 1;
contentPane.add(button, gbc_button);

JSeparator separator_1 = new JSeparator();
GridBagConstraints gbc_separator_1 = new GridBagConstraints();
gbc_separator_1.fill = GridBagConstraints.BOTH;
gbc_separator_1.insets = new Insets(0, 0, 5, 0);
gbc_separator_1.gridwidth = 5;
gbc_separator_1.gridx = 0;
gbc_separator_1.gridy = 2;
contentPane.add(separator_1, gbc_separator_1);

JLabel label_5 = new JLabel();
label_5.setText("使用#可以指定数字计数占几位："); //使用*可以插入原文件名
GridBagConstraints gbc_label_5 = new GridBagConstraints();
gbc_label_5.fill = GridBagConstraints.VERTICAL;
gbc_label_5.insets = new Insets(0, 0, 5, 0);
gbc_label_5.gridwidth = 5;
gbc_label_5.gridx = 0;
gbc_label_5.gridy = 3;
contentPane.add(label_5, gbc_label_5);

JLabel label_3 = new JLabel();
label_3.setText(" 模板：");
GridBagConstraints gbc_label_3 = new GridBagConstraints();
gbc_label_3.anchor = GridBagConstraints.EAST;
gbc_label_3.fill = GridBagConstraints.VERTICAL;
gbc_label_3.insets = new Insets(0, 0, 5, 5);
gbc_label_3.gridx = 0;
gbc_label_3.gridy = 4;
contentPane.add(label_3, gbc_label_3);

templetField = new JTextField();
templetField.setText("###");
GridBagConstraints gbc_templetField = new GridBagConstraints();
gbc_templetField.anchor = GridBagConstraints.SOUTH;
gbc_templetField.fill = GridBagConstraints.HORIZONTAL;
gbc_templetField.insets = new Insets(0, 0, 5, 5);
gbc_templetField.gridwidth = 3;
gbc_templetField.gridx = 1;
gbc_templetField.gridy = 4;
contentPane.add(templetField, gbc_templetField);

JLabel label_4 = new JLabel();
label_4.setText("开始于：");
GridBagConstraints gbc_label_4 = new GridBagConstraints();
gbc_label_4.fill = GridBagConstraints.VERTICAL;
gbc_label_4.insets = new Insets(0, 0, 5, 5);
gbc_label_4.gridx = 0;
gbc_label_4.gridy = 5;
contentPane.add(label_4, gbc_label_4);

startSpinner = new JSpinner();
GridBagConstraints gbc_startSpinner = new GridBagConstraints();
gbc_startSpinner.fill = GridBagConstraints.HORIZONTAL;
gbc_startSpinner.insets = new Insets(0, 0, 5, 5);
gbc_startSpinner.gridx = 1;
gbc_startSpinner.gridy = 5;
contentPane.add(startSpinner, gbc_startSpinner);

JLabel label_2 = new JLabel();
label_2.setText(" 扩展名：");
GridBagConstraints gbc_label_2 = new GridBagConstraints();
gbc_label_2.fill = GridBagConstraints.HORIZONTAL;
gbc_label_2.insets = new Insets(0, 0, 5, 5);
gbc_label_2.gridx = 2;
gbc_label_2.gridy = 5;
contentPane.add(label_2, gbc_label_2);

JButton startButton = new JButton();
startButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
do_startButton_actionPerformed(e);
}
});

extNameField = new JTextField();
extNameField.setText("mp4");
GridBagConstraints gbc_extNameField = new GridBagConstraints();
gbc_extNameField.fill = GridBagConstraints.HORIZONTAL;
gbc_extNameField.insets = new Insets(0, 0, 5, 5);
gbc_extNameField.gridx = 3;
gbc_extNameField.gridy = 5;
contentPane.add(extNameField, gbc_extNameField);
startButton.setText("开始");
GridBagConstraints gbc_startButton = new GridBagConstraints();
gbc_startButton.anchor = GridBagConstraints.NORTH;
gbc_startButton.insets = new Insets(0, 0, 5, 0);
gbc_startButton.gridx = 4;
gbc_startButton.gridy = 5;
contentPane.add(startButton, gbc_startButton);

// JSeparator separator_2 = new JSeparator();
// GridBagConstraints gbc_separator_2 = new GridBagConstraints();
// gbc_separator_2.anchor = GridBagConstraints.NORTH;
// gbc_separator_2.fill = GridBagConstraints.HORIZONTAL;
// gbc_separator_2.insets = new Insets(0, 0, 5, 0);
// gbc_separator_2.gridwidth = 5;
// gbc_separator_2.gridx = 0;
// gbc_separator_2.gridy = 6;
// contentPane.add(separator_2, gbc_separator_2);

JScrollPane scrollPane = new JScrollPane();
GridBagConstraints gbc_scrollPane = new GridBagConstraints();
gbc_scrollPane.fill = GridBagConstraints.BOTH;
gbc_scrollPane.gridwidth = 5;
gbc_scrollPane.gridx = 0;
gbc_scrollPane.gridy = 7;
contentPane.add(scrollPane, gbc_scrollPane);

export = new JButton();
export.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
try {
exportTable(table, new File("results.xls"));
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
}
});
export.setText("导出excel");
export.setVisible(false);
GridBagConstraints gbc_export = new GridBagConstraints();
gbc_export.insets = new Insets(0, 0, 5, 0);
gbc_export.gridx = 2;
gbc_export.gridy = 6;
contentPane.add(export, gbc_export);


table = new JTable();
table.setModel(new DefaultTableModel(new Object[][] {}, new String[] {
"旧文件名", "新文件名" }));
scrollPane.setViewportView(table);
}

/**
* 浏览按钮的事件处理方法
*
* @param e
*/
protected void do_button_actionPerformed(ActionEvent e) {
JFileChooser chooser = new JFileChooser();// 创建文件选择器
// 设置只选择文件夹
chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
int option = chooser.showOpenDialog(this);// 显示打开对话框
if (option == JFileChooser.APPROVE_OPTION) {
dir = chooser.getSelectedFile();// 获取选择的文件夹
} else {
dir = null;
}
forderField.setText(dir + "");// 显示文件夹信息
}

/**
* 开始按钮的事件处理方法
*
* @param e
*/
protected void do_startButton_actionPerformed(ActionEvent e)
{
String templet = templetField.getText();// 获取模板字符串
if (templet.isEmpty()) {
JOptionPane.showMessageDialog(this, "请确定重命名模板", "信息对话框",
JOptionPane.WARNING_MESSAGE);
return;
}
// 获取表格数据模型
DefaultTableModel model = (DefaultTableModel) table.getModel();
model.setRowCount(0);// 清除表格数据
int bi = (Integer) startSpinner.getValue();// 获取起始编号
int index = templet.indexOf("#");// 获取第一个“#”的索引
String code = templet.substring(index);// 获取模板中数字占位字符串
// 把模板中数字占位字符串替换为指定格式
templet = templet.replace(code, "%0" + code.length() + "d");
String extName = extNameField.getText().toLowerCase();
if (extName.indexOf(".") == -1)
extName = "." + extName;
// 获取文件中文件列表数组
File[] files = dir.listFiles(new ExtNameFileFilter(extName));
for (File file : files) {// 变量文件数组
// 格式化每个文件名称
String name = String.format(templet, bi++) + extName;
// 把文件的旧名称与新名称添加到表格的数据模型
model.addRow(new String[] { file.getName(), name });
File parentFile = file.getParentFile();// 获取文件所在文件夹对象
File newFile = new File(parentFile, name);
file.renameTo(newFile);// 文件重命名
}
export.setVisible(true);
}

public void exportTable(JTable table, File file)throws IOException
{
TableModel model = table.getModel();
FileWriter out = new FileWriter(file);

for(int i=0; i < model.getColumnCount(); i++) {
out.write(model.getColumnName(i) + "\t");
}
out.write("\n");
for(int i=0; i< model.getRowCount(); i++) {
for(int j=0; j < model.getColumnCount(); j++) {
out.write(model.getValueAt(i,j).toString()+"\t");
}
out.write("\n");
}
out.close();
System.out.println("成功导出在工程目录下，文件名: " + file);
}
}

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