質問編集履歴
1
import分を追記しました。
test
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File without changes
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test
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@@ -20,6 +20,14 @@
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20
20
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### 該当のソースコード
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```Java
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23
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import java.awt.BorderLayout;
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24
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+
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import javax.swing.JComboBox;
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import javax.swing.JPanel;
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import javax.swing.JScrollPane;
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import javax.swing.JTable;
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import javax.swing.JTextField;
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+
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public class MainPanel {
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private DataHandler dataHandler;
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private JTable table;
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@@ -34,6 +42,33 @@
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```
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```Java
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import java.io.BufferedReader;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.OutputStreamWriter;
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import java.io.StringReader;
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import java.nio.charset.Charset;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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60
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.stream.Collectors;
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64
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import javax.swing.DefaultCellEditor;
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import javax.swing.JFileChooser;
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import javax.swing.JOptionPane;
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import javax.swing.JTable;
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import javax.swing.JTextField;
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import javax.swing.table.DefaultTableModel;
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public class DataHandler {
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private static final String FORMAT_FILE_PATH = "formatFile";
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private static final String ENCODING = "shift_jis";
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@@ -71,6 +106,17 @@
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```
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```Java
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.io.File;
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import javax.activation.DataHandler;
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import javax.swing.JButton;
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import javax.swing.JComboBox;
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import javax.swing.JFileChooser;
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import javax.swing.JTable;
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import javax.swing.JTextField;
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119
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+
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public class ButtonActions {
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private DataHandler dataHandler;
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private JTable table;
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