1 package edu.jiangxin.apktoolbox.file.checksum.panel;
2
3 import edu.jiangxin.apktoolbox.swing.extend.EasyChildTabbedPanel;
4 import edu.jiangxin.apktoolbox.swing.extend.filepanel.FilePanel;
5 import edu.jiangxin.apktoolbox.utils.Constants;
6 import org.apache.commons.codec.digest.DigestUtils;
7 import org.apache.commons.lang3.StringUtils;
8
9 import javax.swing.*;
10 import java.awt.*;
11 import java.io.File;
12 import java.io.FileInputStream;
13 import java.io.FileNotFoundException;
14 import java.io.IOException;
15
16 public class CompareFilesPanel extends EasyChildTabbedPanel {
17 private FilePanel firstFilePanel;
18 private FilePanel secondFilePanel;
19
20 private JPanel operationPanel;
21
22 private JTextField resultTextField;
23
24 @Override
25 public void createUI() {
26 BoxLayout boxLayout = new BoxLayout(this, BoxLayout.Y_AXIS);
27 setLayout(boxLayout);
28
29 add(Box.createVerticalStrut(Constants.DEFAULT_Y_BORDER));
30 createFilePanel();
31 add(firstFilePanel);
32 add(Box.createVerticalStrut(Constants.DEFAULT_Y_BORDER));
33 add(secondFilePanel);
34
35 add(Box.createVerticalStrut(Constants.DEFAULT_Y_BORDER));
36 createOperationPanel();
37 add(operationPanel);
38
39 add(Box.createVerticalGlue());
40 }
41
42 private void createFilePanel() {
43 firstFilePanel = new FilePanel("First File");
44 secondFilePanel = new FilePanel("Second File");
45 }
46
47 private void createOperationPanel() {
48 operationPanel = new JPanel();
49
50 JButton compareButton = new JButton("Compare");
51 compareButton.setFocusPainted(false);
52 compareButton.addActionListener(event -> {
53 File firstFile = firstFilePanel.getFile();
54 File secondFile = secondFilePanel.getFile();
55 if (firstFile == null || secondFile == null) {
56 resultTextField.setText("File is not valid");
57 resultTextField.setForeground(Color.YELLOW);
58 return;
59 }
60
61 boolean isChecksumSame = false;
62
63 try (FileInputStream firstFis = new FileInputStream(firstFile);
64 FileInputStream secondFis = new FileInputStream(secondFile)) {
65 String firstSha512 = DigestUtils.sha512Hex(firstFis);
66 String secondSha512 = DigestUtils.sha512Hex(secondFis);
67 isChecksumSame = StringUtils.equalsIgnoreCase(firstSha512, secondSha512);
68 } catch (FileNotFoundException e) {
69 logger.error("calculate, FileNotFoundException");
70 } catch (IOException e) {
71 logger.error("calculate, IOException");
72 }
73
74 if (isChecksumSame) {
75 resultTextField.setText("File is same");
76 resultTextField.setForeground(Color.GREEN);
77 return;
78 }
79
80 resultTextField.setText("File is different");
81 resultTextField.setForeground(Color.RED);
82 });
83
84 resultTextField = new JTextField("To be comparing");
85 resultTextField.setPreferredSize(new Dimension(100, 25));
86 resultTextField.setEditable(false);
87 resultTextField.setBorder(null);
88 Font font = new Font(null, Font.BOLD, 16);
89 resultTextField.setFont(font);
90 resultTextField.setForeground(Color.YELLOW);
91
92 operationPanel.setLayout(new BoxLayout(operationPanel, BoxLayout.X_AXIS));
93 operationPanel.add(compareButton);
94 operationPanel.add(Box.createHorizontalStrut(Constants.DEFAULT_X_BORDER));
95 operationPanel.add(resultTextField);
96 operationPanel.add(Box.createHorizontalGlue());
97 }
98 }