java软件如何优雅地写配置文件

.ini

.json

目前我使用的是txt方式，有些拙劣

import java.awt.BorderLayout;
import java.awt.FlowLayout;import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import java.awt.Dialog.ModalityType;
import java.awt.Dialog.ModalExclusionType;
import javax.swing.JLabel;
import javax.swing.JTextField;
import java.awt.GridBagLayout;
import java.awt.GridBagConstraints;
import java.awt.Insets;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.awt.event.ActionEvent;public class HadoopSettingWin extends JDialog {private final JPanel contentPanel = new JPanel();private JTextField txtHdpIPPort;private JTextField txtHdpDst;public static String txtHdpIPPortValue = getIPPORTFormTxt();public static String txtHdpDstValue = getDIRPathFormTxt();/*** Launch the application.*/public static void main(String[] args) {try {HadoopSettingWin dialog = new HadoopSettingWin();dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);dialog.setVisible(true);} catch (Exception e) {e.printStackTrace();}}/*** Create the dialog.*/public HadoopSettingWin() {setTitle("Hadoop Setting(Upload)");setModalityType(ModalityType.TOOLKIT_MODAL);setResizable(false);setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);setBounds(100, 100, 450, 179);getContentPane().setLayout(new BorderLayout());contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));getContentPane().add(contentPanel, BorderLayout.CENTER);GridBagLayout gbl_contentPanel = new GridBagLayout();gbl_contentPanel.columnWidths = new int[]{140, 48, 66, 0};gbl_contentPanel.rowHeights = new int[]{21, 0, 0, 0};gbl_contentPanel.columnWeights = new double[]{0.0, 0.0, 1.0, Double.MIN_VALUE};gbl_contentPanel.rowWeights = new double[]{0.0, 0.0, 0.0, Double.MIN_VALUE};contentPanel.setLayout(gbl_contentPanel);{JLabel lblHadoopIPPort = new JLabel("Hadoop IP_Port");GridBagConstraints gbc_lblHadoopIPPort = new GridBagConstraints();gbc_lblHadoopIPPort.insets = new Insets(0, 0, 5, 5);gbc_lblHadoopIPPort.gridx = 0;gbc_lblHadoopIPPort.gridy = 0;contentPanel.add(lblHadoopIPPort, gbc_lblHadoopIPPort);}{txtHdpIPPort = new JTextField();txtHdpIPPort.setText(getIPPORTFormTxt());txtHdpIPPortValue =txtHdpIPPort.getText(); GridBagConstraints gbc_txtHdpIPPort = new GridBagConstraints();gbc_txtHdpIPPort.insets = new Insets(0, 0, 5, 0);gbc_txtHdpIPPort.fill = GridBagConstraints.HORIZONTAL;gbc_txtHdpIPPort.gridx = 2;gbc_txtHdpIPPort.gridy = 0;contentPanel.add(txtHdpIPPort, gbc_txtHdpIPPort);txtHdpIPPort.setColumns(10);}{JLabel lblHadoopDst = new JLabel("Hadoop Dst");GridBagConstraints gbc_lblHadoopDst = new GridBagConstraints();gbc_lblHadoopDst.insets = new Insets(0, 0, 5, 5);gbc_lblHadoopDst.gridx = 0;gbc_lblHadoopDst.gridy = 1;contentPanel.add(lblHadoopDst, gbc_lblHadoopDst);}{txtHdpDst = new JTextField();txtHdpDst.setText(getDIRPathFormTxt());txtHdpDstValue = txtHdpDst.getText();GridBagConstraints gbc_txtHdpDst = new GridBagConstraints();gbc_txtHdpDst.insets = new Insets(0, 0, 5, 0);gbc_txtHdpDst.fill = GridBagConstraints.HORIZONTAL;gbc_txtHdpDst.gridx = 2;gbc_txtHdpDst.gridy = 1;contentPanel.add(txtHdpDst, gbc_txtHdpDst);txtHdpDst.setColumns(10);}{JPanel buttonPane = new JPanel();buttonPane.setLayout(new FlowLayout(FlowLayout.RIGHT));getContentPane().add(buttonPane, BorderLayout.SOUTH);{JButton okButton = new JButton("OK");okButton.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {txtHdpIPPortValue = txtHdpIPPort.getText();txtHdpDstValue = txtHdpDst.getText();setIPPORTToTxt(txtHdpIPPortValue);setDIRPathToTxt(txtHdpDstValue);dispose();}});okButton.setActionCommand("OK");buttonPane.add(okButton);getRootPane().setDefaultButton(okButton);}{JButton cancelButton = new JButton("Cancel");cancelButton.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {dispose();}});cancelButton.setActionCommand("Cancel");buttonPane.add(cancelButton);}}}public static String getIPPORTFormTxt() {String s = "";String pathname = "HadoopIPPort.txt"; // //////try (FileReader reader = new FileReader(pathname);BufferedReader br = new BufferedReader(reader) ) {String line;while ((line = br.readLine()) != null) {System.out.println(line);s = line;Main.RecordSomethingTolog("getHadoopIPPORTFormTxt"+s);}} catch (Exception e) {e.printStackTrace();}return s;}public static String getDIRPathFormTxt() {String s = "";String pathname = "DirPath.txt"; try (FileReader reader = new FileReader(pathname);BufferedReader br = new BufferedReader(reader) ) {String line;while ((line = br.readLine()) != null) {System.out.println(line);s = line;Main.RecordSomethingTolog("getHadoopDIRPathFormTxt"+s);}} catch (Exception e) {e.printStackTrace();}return s;           }       public void setIPPORTToTxt(String IPPORT) {try {File writeName = new File("HadoopIPPort.txt"); writeName.createNewFile(); try (FileWriter writer = new FileWriter(writeName);BufferedWriter out = new BufferedWriter(writer)) {out.write(IPPORT+"\r\n"); Main.RecordSomethingTolog("setHadoopIPPORTToTxt"+IPPORT);out.flush(); }} catch (Exception e) {e.printStackTrace();}}public void setDIRPathToTxt(String DirPath) {try {File writeName = new File("DirPath.txt");writeName.createNewFile(); try (FileWriter writer = new FileWriter(writeName);BufferedWriter out = new BufferedWriter(writer)) {out.write(DirPath+"\r\n"); Main.RecordSomethingTolog("setHadoopDIRPathToTxt"+DirPath);out.flush(); }} catch (Exception e) {e.printStackTrace();}}
}

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