Java写的关于INI文件读写，以及其它操作

import java.awt.BorderLayout; import java.awt.Dimension; import java.awt.Event; import java.awt.Font; import java.awt.Point; import java.awt.Rectangle; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.KeyEvent; import java.io.File; import javax.swing.JButton; import javax.swing.JComboBox; import javax.swing.JDialog; import javax.swing.JFileChooser; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTextArea; import javax.swing.JTextField; import javax.swing.KeyStroke; import javax.swing.SwingConstants; import javax.swing.SwingUtilities; public class IniFrame { private JFrame jFrame = null; // @jve:decl-index=0:visual-constraint="10,10" private JPanel jContentPane = null; private JMenuBar jJMenuBar = null; private JMenu fileMenu = null; private JMenu editMenu = null; private JMenu helpMenu = null; private JMenuItem exitMenuItem = null; private JMenuItem aboutMenuItem = null; private JMenuItem cutMenuItem = null; private JMenuItem copyMenuItem = null; private JMenuItem pasteMenuItem = null; private JMenuItem saveMenuItem = null; private JMenuItem openMenuItem=null; private JDialog aboutDialog = null; private JPanel aboutContentPane = null; private JLabel aboutVersionLabel = null; private JLabel sectionLabel = null; private JLabel valueLabel = null; private JLabel commentLabel = null; private JTextField sectionTextField = null; private JTextField valueTextField = null; private JTextField commentTextField = null; private JButton AddButton = null; private JButton FindButton = null; private JLabel CommentLabel = null; private JScrollPane ScrollPane = null; private JTextArea CommentTextArea = null; private JComboBox SectionComboBox =null; private JComboBox KeyComboBox = null; private JButton DelSectionButton = null; private JButton DelKeyButton = null; private JLabel SecComLabel = null; private JLabel KeyComLabel = null; private File file; private String filepath; private IniFileProcessor fileProcessor; // @jve:decl-index=0: private JLabel keyLabel = null; private JTextField keyTextField = null; private final String SYMBOL_EQUAL = "="; /** * This method initializes sectionTextField * * @return javax.swing.JTextField */ private JTextField getSectionTextField() { if (sectionTextField == null) { sectionTextField = new JTextField(); sectionTextField.setLocation(new Point(7, 344)); sectionTextField.setPreferredSize(new Dimension(50, 30)); sectionTextField.setSize(new Dimension(50, 30)); } return sectionTextField; } /** * This method initializes valueTextField * * @return javax.swing.JTextField */ private JTextField getValueTextField() { if (valueTextField == null) { valueTextField = new JTextField(); valueTextField.setLocation(new Point(136, 344)); valueTextField.setPreferredSize(new Dimension(50, 30)); valueTextField.setSize(new Dimension(50, 30)); valueTextField.setText(""); } return valueTextField; } /** * This method initializes commentTextField * * @return javax.swing.JTextField */ private JTextField getCommentTextField() { if (commentTextField == null) { commentTextField = new JTextField(); commentTextField.setPreferredSize(new Dimension(50, 30)); commentTextField.setSize(new Dimension(50, 30)); commentTextField.setLocation(new Point(205, 344)); } return commentTextField; } /** * This method initializes AddButton * * @return javax.swing.JButton */ private JButton getAddButton() { if (AddButton == null) { AddButton = new JButton(); AddButton.setVerticalTextPosition(SwingConstants.BOTTOM); AddButton.setSize(new Dimension(69, 30)); AddButton.setPreferredSize(new Dimension(60, 30)); AddButton.setText("Add"); AddButton.setLocation(new Point(270, 298)); } AddButton.addActionListener(new AddButtonListener()); return AddButton; } /** * This method initializes FindButton * * @return javax.swing.JButton */ private JButton getFindButton() { if (FindButton == null) { FindButton = new JButton(); FindButton.setLocation(new Point(270, 344)); FindButton.setPreferredSize(new Dimension(60, 30)); FindButton.setText("Find"); FindButton.setSize(new Dimension(68, 30)); FindButton.addActionListener(new findButtonListener()); } return FindButton; } /** * This method initializes ScrollPane * * @return javax.swing.JScrollPane */ private JScrollPane getScrollPane() { if (ScrollPane == null) { ScrollPane = new JScrollPane(); ScrollPane.setLocation(new Point(38, 62)); ScrollPane.setSize(new Dimension(125, 135)); ScrollPane.setViewportView(getCommentTextArea()); ScrollPane.setPreferredSize(new Dimension(120, 130)); } return ScrollPane; } /** * This method initializes CommentTextArea * * @return javax.swing.JTextArea */ private JTextArea getCommentTextArea() { if (CommentTextArea == null) { CommentTextArea = new JTextArea(); CommentTextArea.setSize(new Dimension(120, 130)); CommentTextArea.setRows(20); CommentTextArea.setPreferredSize(new Dimension(50, 130)); } return CommentTextArea; } /** * This method initializes SectionComboBox * * @return javax.swing.JComboBox */ private JComboBox getSectionComboBox() { if(SectionComboBox==null) { SectionComboBox = new JComboBox(); SectionComboBox.setLocation(new Point(192, 65)); SectionComboBox.setPreferredSize(new Dimension(120, 30)); SectionComboBox.setEditable(true); SectionComboBox.setSelectedIndex(-1); SectionComboBox.setSize(new Dimension(120, 30)); SectionComboBox.addActionListener(new ShowkeyvaluListener()); } return SectionComboBox; } /** * This method initializes KeyComboBox * * @return javax.swing.JComboBox */ private JComboBox getKeyComboBox() { if (KeyComboBox == null) { KeyComboBox = new JComboBox(); KeyComboBox.setLocation(new Point(192, 137)); KeyComboBox.setPreferredSize(new Dimension(120, 30)); KeyComboBox.setEditable(true); KeyComboBox.setSelectedIndex(-1); KeyComboBox.setSize(new Dimension(120, 30)); KeyComboBox.addActionListener(new showCommentListener()); } return KeyComboBox; } /** * This method initializes DelSectionButton * * @return javax.swing.JButton */ private JButton getDelSectionButton() { if (DelSectionButton == null) { DelSectionButton = new JButton(); DelSectionButton.setLocation(new Point(357, 298)); DelSectionButton.setPreferredSize(new Dimension(80, 30)); DelSectionButton.setText("DelSec"); DelSectionButton.setFont(new Font("Dialog", Font.BOLD, 12)); DelSectionButton.setSize(new Dimension(80, 30)); DelSectionButton.addActionListener(new delSectionListener()); } return DelSectionButton; } /** * This method initializes DelKeyButton * * @return javax.swing.JButton */ private JButton getDelKeyButton() { if (DelKeyButton == null) { DelKeyButton = new JButton(); DelKeyButton.setLocation(new Point(357, 344)); DelKeyButton.setPreferredSize(new Dimension(80, 30)); DelKeyButton.setText("DelKey"); DelKeyButton.setSize(new Dimension(80, 30)); DelKeyButton.addActionListener(new delkeyListener()); } return DelKeyButton; } /** * This method initializes keyTextField * * @return javax.swing.JTextField */ private JTextField getKeyTextField() { if (keyTextField == null) { keyTextField = new JTextField(); keyTextField.setLocation(n