我试图能够实现JFileChooser能够从两个. txt文件中选择从另一个程序.我有一个相当简单的JTable创建将加载的数据从一个.txt文件取决于我给它的路径.但我迷失在如何使JTable实现JFileChooser能够选择任一文件并有数据显示在正确的单元格.下面是JTable的代码和一个小样本的数据从一个文件

import java.awt.BorderLayout;
import java.awt.EventQueue;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.AbstractTableModel;

public class Maingui {

    public static void main(String[] args) {
        Runnable r = new Runnable() {

            public void run() {
                new Maingui().createUI();
            }
        };

        EventQueue.invokeLater(r);
    }

    private void createUI() {

        try {
            JFrame frame = new JFrame();
            frame.setLayout(new BorderLayout());
            JTable table = new JTable();

            TableModel tableModel = new TableModel();
            BufferedReader file = new BufferedReader(new  FileReader("/Users/Will/Desktop/BenchmarkSortIterative.txt"));
            String line;
            file.readLine();

            List<Line> iterativeList = new ArrayList<Line>();
            while((line = file.readLine()) != null) {
                String splits[] = line.split(" ");
                String digits = line.replaceAll("[^0-9.]", "");
            }

            tableModel.setList(iterativeList);
            table.setModel(tableModel);

            frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
            frame.add(new JScrollPane(table));
            frame.setTitle("Benchmark Sorter");
            frame.pack();
            frame.setVisible(true);

        } catch(IOException ex) {}
    }

    class Line {

        private int size;
        private int avgCount;
        private int coefCount;
        private int avgTime;
        private int coefTime;

        public int getSize() {
            return size;
        }
        public void setSize(int size) {
            this.size = size;
        }
        public int getAvgCount() {
            return avgCount;
        }
        public void setAvgCount(int avgCount) {
            this.avgCount = avgCount;
        }
        public int getCoefCount() {
            return coefCount;
        }
        public void setCoefCount(int coefCount) {
            this.coefCount = coefCount;
        }
        public int getAvgTime() {
            return avgTime;
        }
        public void setAvgTime(int avgTime) {
            this.avgTime = avgTime;
        }
        public int getCoefTime() {
            return coefTime;
        }
        public void getCoefTime(int coefTime) {
            this.coefTime = coefTime;
        }
    }

    class TableModel extends AbstractTableModel {

        private List<Line> list = new ArrayList<Line>();
        private String[] columnNames = { "Size", "Avg Count", "Coef Count", "Avg Time", "Coef Time"};

        public void setList(List<Line> list) {
            this.list = list;
            fireTableDataChanged();
        }

        @Override
        public String getColumnName(int column) {
            return columnNames[column];
        }

        public int getRowCount() {
            return list.size();
        }

        public int getColumnCount() {
            return columnNames.length;
        }

        public Object getValueAt(int rowIndex, int columnIndex) {
            switch (columnIndex) {
                case 0:
                    return list.get(rowIndex).getSize();
                default:
                    return null;
            }
        }
    }
}

来自. txt的数据

Data Set Size (n): 100
Iterative Selection Sort Results: 
Average Critical Operation Count: 1090
Standard Deviation of Count: 770
Average Execution Time: 10340