Java j表格显示值错误/未显示整个值

Java j表格显示值错误/未显示整个值,java,swing,file-io,jtable,Java,Swing,File Io,Jtable,我有一个从另一个程序生成的文件,我正在尝试创建一个不同的程序,该程序将创建一个包含文件的JTable。我已经尝试使用StackOverflow教程来修复它,但我不知道出了什么问题。我使用了一个教程来帮助我开始创建JTable,所以我甚至不知道它哪里出错了 这是文件的内容 使用正确的文件输入进行编辑 5|10.540000| 12.181217| 4482.000000| 109.155482| 12.020000| 8.563800| 4834.000000| 56.715967| 10

我有一个从另一个程序生成的文件,我正在尝试创建一个不同的程序,该程序将创建一个包含文件的JTable。我已经尝试使用StackOverflow教程来修复它,但我不知道出了什么问题。我使用了一个教程来帮助我开始创建JTable,所以我甚至不知道它哪里出错了

这是文件的内容

使用正确的文件输入进行编辑


 5|10.540000| 12.181217| 4482.000000| 109.155482| 12.020000| 8.563800| 4834.000000| 56.715967| 
 10|29.480000| 8.425604| 50772.000000| 563.527552| 33.000000| 5.844637| 4310.000000| 111.075842| 
 50|259.120000| 2.885537| 21648.000000| 114.723483| 267.920000| 1.648783| 17158.000000| 56.444652| 
 100|624.700000| 2.039771| 13300.000000| 21.205140| 633.140000| 1.202862| 15864.000000| 36.446637| 
 250|1887.700000| 1.377592| 41134.000000| 22.781148| 1896.880000| 0.693851| 41924.000000| 45.683431| 
 500|4291.800000| 0.836839| 191150.000000| 79.367962| 4294.560000| 0.457202| 80876.000000| 86.643983| 
 1000|9598.000000| 0.436951| 244238.000000| 149.945987| 9585.120000| 0.266139| 219474.000000| 184.652819| 
 10000|129582.240000| 0.129851| 1219346.000000| 9.823825| 129214.380000| 0.053029| 1410626.000000| 6.414845| 
 50000|764303.200000| 0.042775| 8392266.000000| 29.384328| 762430.500000| 0.024571| 8935228.000000| 14.952530| 
 100000|1628728.920000| 0.029737| 18302506.000000| 18.204143| 1624946.720000| 0.016495| 22086830.000000| 23.866814| 

这是填充值的代码部分:

private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {                                         
        String filePath = "C:\\Users\\hafiz\\OneDrive\\Documents\\test\\file.txt";
        File file = new File(filePath);

        try {
            BufferedReader br = new BufferedReader(new FileReader(file));
            String[] columnNames = {
                "Size", "Iterative Avg Count", "Iterative Coef Count",
                    "Iterative Avg Time", "Iterative Coef Time", "Recurive Avg Count", 
                    "Recurive Coef Count", "Recurive Avg Time", "Recurive Coef Time"
            };
            DefaultTableModel model = (DefaultTableModel) jTable1.getModel();
            model.setColumnIdentifiers(columnNames);

            Object[] tableLines = br.lines().toArray();

            for (int i = 0; i < tableLines.length; i++) {
                String line = tableLines[i].toString().trim();
                String[] dataRow = line.split("|");
                model.addRow(dataRow);
            }
        } catch (FileNotFoundException ex) {
            Logger.getLogger(Table.class.getName()).log(Level.SEVERE, null, ex);
        }

    }                                        
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt){
String filePath=“C:\\Users\\hafiz\\OneDrive\\Documents\\test\\file.txt”;
文件文件=新文件(文件路径);
试一试{
BufferedReader br=新的BufferedReader(新文件读取器(文件));
字符串[]列名称={
“大小”、“迭代平均计数”、“迭代系数计数”,
“迭代平均时间”、“迭代系数时间”、“重现平均计数”,
“恢复系数计数”、“恢复平均时间”、“恢复系数时间”
};
DefaultTableModel=(DefaultTableModel)jTable1.getModel();
model.setColumnIdentifiers(columnNames);
对象[]tableLines=br.lines().toArray();
对于(int i=0;i
如果有任何用途,这就是全部代码:


import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.table.DefaultTableModel;

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author hafiz
 */
public class Table extends javax.swing.JFrame {

    /**
     * Creates new form Table
     */
    public Table() {
        initComponents();
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">                          
    private void initComponents() {

        jScrollPane1 = new javax.swing.JScrollPane();
        jTable1 = new javax.swing.JTable();
        jButton2 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jTable1.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {

            },
            new String [] {

            }
        ));
        jScrollPane1.setViewportView(jTable1);

        jButton2.setText("Import Text");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jScrollPane1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 745, Short.MAX_VALUE)
            .addGroup(layout.createSequentialGroup()
                .addGap(331, 331, 331)
                .addComponent(jButton2)
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addComponent(jButton2)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 8, Short.MAX_VALUE)
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 269, javax.swing.GroupLayout.PREFERRED_SIZE))
        );

        pack();
    }// </editor-fold>                        

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {                                         
        String filePath = "C:\\Users\\hafiz\\OneDrive\\Documents\\test\\file.txt";
        File file = new File(filePath);

        try {
            BufferedReader br = new BufferedReader(new FileReader(file));
            String[] columnNames = {
                "Size", "Iterative Avg Count", "Iterative Coef Count",
                    "Iterative Avg Time", "Iterative Coef Time", "Recurive Avg Count", 
                    "Recurive Coef Count", "Recurive Avg Time", "Recurive Coef Time"
            };
            DefaultTableModel model = (DefaultTableModel) jTable1.getModel();
            model.setColumnIdentifiers(columnNames);

            Object[] tableLines = br.lines().toArray();

            for (int i = 0; i < tableLines.length; i++) {
                String line = tableLines[i].toString().trim();
                String[] dataRow = line.split("|");
                model.addRow(dataRow);
            }
        } catch (FileNotFoundException ex) {
            Logger.getLogger(Table.class.getName()).log(Level.SEVERE, null, ex);
        }

    }                                        

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(Table.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Table.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Table.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Table.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new Table().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify                     
    private javax.swing.JButton jButton2;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTable jTable1;
    // End of variables declaration                   
}


导入java.io.BufferedReader;
导入java.io.File;
导入java.io.FileNotFoundException;
导入java.io.FileReader;
导入java.util.logging.Level;
导入java.util.logging.Logger;
导入javax.swing.table.DefaultTableModel;
/*
*要更改此许可证标题,请在“项目属性”中选择“许可证标题”。
*要更改此模板文件,请选择工具|模板
*然后在编辑器中打开模板。
*/
/**
*
*@作者哈菲兹
*/
公共类表扩展了javax.swing.JFrame{
/**
*创建新的表单表
*/
公共表(){
初始化组件();
}
/**
*从构造函数中调用此方法来初始化表单。
*警告:不要修改此代码。此方法的内容始终为
*由表单编辑器重新生成。
*/
@抑制警告(“未选中”)
//                           
私有组件(){
jScrollPane1=newjavax.swing.JScrollPane();
jTable1=newjavax.swing.JTable();
jButton2=newjavax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jTable1.setModel(新的javax.swing.table.DefaultTableModel(
新对象[][]{
},
新字符串[]{
}
));
jScrollPane1.setViewportView(jTable1);
jButton2.setText(“导入文本”);
jButton2.addActionListener(新java.awt.event.ActionListener(){
public void actionPerformed(java.awt.event.ActionEvent evt){
jButton2ActionPerformed(evt);
}
});
javax.swing.GroupLayout=newjavax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(布局);
layout.setHorizontalGroup(
createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jScrollPane1,javax.swing.GroupLayout.Alignment.TRAILING,javax.swing.GroupLayout.DEFAULT\u SIZE,745,Short.MAX\u值)
.addGroup(layout.createSequentialGroup()
.addGap(331、331、331)
.addComponent(jButton2)
.addContainerGap(javax.swing.GroupLayout.DEFAULT\u SIZE,Short.MAX\u VALUE))
);
layout.setVerticalGroup(
createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING,layout.createSequentialGroup()
.addComponent(jButton2)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED,8,Short.MAX_值)
.addComponent(jScrollPane1,javax.swing.GroupLayout.PREFERRED_SIZE,269,javax.swing.GroupLayout.PREFERRED_SIZE))
);
包装();
}//                         
私有void jButton2ActionPerformed(java.awt.event.ActionEvent evt){
String filePath=“C:\\Users\\hafiz\\OneDrive\\Documents\\test\\file.txt”;
文件文件=新文件(文件路径);
试一试{
BufferedReader br=新的BufferedReader(新文件读取器(文件));
字符串[]列名称={
“大小”、“迭代平均计数”、“迭代系数计数”,
“迭代平均时间”、“迭代系数时间”、“重现平均计数”,
“恢复系数计数”、“恢复平均时间”、“恢复系数时间”
};
DefaultTableModel=(DefaultTableModel)jTable1.getModel();
model.setColumnIdentifiers(columnNames);
对象[]tableLines=br.lines().toArray();
对于(int i=0;iString[] dataRow = line.split("\\|");