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POFormat the JTable as shown in Text File?
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copied!<p>Hi i am reading a text file into <code>JTable</code>, but here is what my JTable Looks Like Now: <img src="https://i.stack.imgur.com/YwOyS.jpg" alt="enter image description here"></p> <p>How can I format it correctly and allow <code>JTable</code> to be editable by users?</p> <p>My Text File: File Name(people.txt)</p> <pre><code>COLUMN_NAME COLUMN_TYPE IS_NULLABLE COLUMN_KEY COLUMN_DEFAULT EXTRA Names VARCHAR(500) NO Address VARCHAR(500) NO </code></pre> <p>Coding so far:</p> <pre><code> import java.io.*; import java.awt.*; import java.util.*; import javax.swing.*; import java.awt.event.*; import javax.swing.table.*; public class stackq extends AbstractTableModel { Vector data; Vector columns; public stackq() { String line; data = new Vector(); columns = new Vector(); try { FileInputStream fis = new FileInputStream("D:/joy/text/people.txt"); BufferedReader br = new BufferedReader(new InputStreamReader(fis)); StringTokenizer st1 = new StringTokenizer(br.readLine(), " "); while (st1.hasMoreTokens()) columns.addElement(st1.nextToken()); while ((line = br.readLine()) != null) { StringTokenizer st2 = new StringTokenizer(line, " "); while (st2.hasMoreTokens()) data.addElement(st2.nextToken()); } br.close(); } catch (Exception e) { e.printStackTrace(); } } public int getRowCount() { return data.size() / getColumnCount(); } public int getColumnCount() { return columns.size(); } public Object getValueAt(int rowIndex, int columnIndex) { return (String) data.elementAt((rowIndex * getColumnCount()) + columnIndex); } public String getColumnName(int i){ return (String)columns.get(i); } public static void main(String s[]) { stackq model = new stackq(); JTable table = new JTable(); table.setModel(model); JScrollPane scrollpane = new JScrollPane(table); JPanel panel = new JPanel(); panel.add(scrollpane); JFrame frame = new JFrame(); frame.add(panel, "Center"); frame.pack(); frame.setVisible(true); } } </code></pre> <p>Thank You So much.</p>

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Larger individual text columns get their own page to allow for proper reading.

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