java批量移動檔案_java入門136: 快速批量移動檔案(示例源碼)

【執行個體簡介】

【執行個體截圖】

【核心代碼】

import java.awt.BorderLayout;

import java.awt.EventQueue;

import java.awt.GridLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.io.File;

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.JTable;

import javax.swing.JTextField;

import javax.swing.border.EmptyBorder;

import javax.swing.table.DefaultTableModel;

public class FileMoveTool extends JFrame {

private static final long serialVersionUID = 2023679170797741858L;

private JPanel contentPane;

private JTextField sourceTextField;

private JTextField targetTextField;

private File[] selectFiles;

private File targetDirectory;

private JTable table;

public static void main(String[] args) {

EventQueue.invokeLater(new Runnable() {

public void run() {

try {

FileMoveTool frame = new FileMoveTool();

frame.setVisible(true);

} catch (Exception e) {

e.printStackTrace();

}

}

});

}

public FileMoveTool() {

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

setBounds(100, 100, 450, 300);

contentPane = new JPanel();

contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));

contentPane.setLayout(new BorderLayout(0, 0));

setContentPane(contentPane);

JPanel panel = new JPanel();

contentPane.add(panel, BorderLayout.NORTH);

panel.setLayout(new GridLayout(2, 1, 5, 5));

JPanel sourcePanel = new JPanel();

panel.add(sourcePanel);

JLabel sourceLabel = new JLabel("選擇源檔案：");

sourcePanel.add(sourceLabel);

sourceTextField = new JTextField();

sourcePanel.add(sourceTextField);

sourceTextField.setColumns(17);

JButton sourceButton = new JButton("選擇檔案");

sourceButton.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

do_sourceButton_actionPerformed(e);

}

});

sourcePanel.add(sourceButton);

JPanel targetPanel = new JPanel();

panel.add(targetPanel);

JLabel targetLabel = new JLabel("選擇目标檔案夾：");

targetPanel.add(targetLabel);

targetTextField = new JTextField();

targetPanel.add(targetTextField);

targetTextField.setColumns(14);

JButton targetButton = new JButton("選擇檔案夾");

targetButton.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

do_targetButton_actionPerformed(e);

}

});

targetPanel.add(targetButton);

JPanel buttonPanel = new JPanel();

contentPane.add(buttonPanel, BorderLayout.SOUTH);

JButton moveButton = new JButton("移動");

moveButton.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

do_moveButton_actionPerformed(e);

}

});

buttonPanel.add(moveButton);

JButton closeButton = new JButton("關閉");

closeButton.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

do_closeButton_actionPerformed(e);

}

});

buttonPanel.add(closeButton);

JScrollPane scrollPane = new JScrollPane();

contentPane.add(scrollPane, BorderLayout.CENTER);

table = new JTable();

DefaultTableModel model = (DefaultTableModel) table.getModel();// 獲得表格模型

model.setColumnIdentifiers(new String[] { "移動檔案名稱", "目标檔案夾" });

table.setModel(model);

scrollPane.setViewportView(table);

}

protected void do_sourceButton_actionPerformed(ActionEvent e) {

DefaultTableModel model = (DefaultTableModel) table.getModel();// 獲得表格模型

if (model.getRowCount() != 0) {

model.setRowCount(0);

}

table.setModel(model);

JFileChooser chooser = new JFileChooser();

chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);

chooser.setMultiSelectionEnabled(true);

int result = chooser.showOpenDialog(this);

if (result == JFileChooser.APPROVE_OPTION) {

selectFiles = chooser.getSelectedFiles();

if (selectFiles.length != 0) {

StringBuilder fileNames = new StringBuilder();

for (File selectFile : selectFiles) {

fileNames.append(selectFile.getName() "、");

}

fileNames.deleteCharAt(fileNames.length() - 1);

sourceTextField.setText(fileNames.toString());

}

}

}

protected void do_targetButton_actionPerformed(ActionEvent e) {

JFileChooser chooser = new JFileChooser();

chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);

chooser.setMultiSelectionEnabled(false);

int result = chooser.showOpenDialog(this);

if (result == JFileChooser.APPROVE_OPTION) {

targetDirectory = chooser.getSelectedFile();

targetTextField.setText(targetDirectory.getAbsolutePath());

}

}

protected void do_moveButton_actionPerformed(ActionEvent e) {

if ((selectFiles == null) || (selectFiles.length == 0)) {

JOptionPane.showMessageDialog(this, "請選擇需要移動的檔案！", "警告資訊", JOptionPane.WARNING_MESSAGE);

return;

}

if (targetDirectory == null) {

JOptionPane.showMessageDialog(this, "請選擇目标檔案夾！", "警告資訊", JOptionPane.WARNING_MESSAGE);

return;

}

DefaultTableModel model = (DefaultTableModel) table.getModel();// 獲得表格模型

for (File selectFile : selectFiles) {

String fileName = targetDirectory.getAbsolutePath() File.separator selectFile.getName();// 獲得新檔案名

selectFile.renameTo(new File(fileName));// 移動檔案

model.addRow(new String[] { selectFile.getName(), targetDirectory.getAbsolutePath() });// 向表格模型中增加資料

}

table.setModel(model);// 設定表格模型

}

protected void do_closeButton_actionPerformed(ActionEvent e) {

System.exit(0);

}

}