Table Headerless Sample

  
import java.awt.BorderLayout;
import java.awt.Container;

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JViewport;
import javax.swing.UIManager;

public class HeaderlessSample {
  public static void main(String args[]) {
    Object rowData[][] = {
        { "Row1-Column1", "Row1-Column2", "Row1-Column3" },
        { "Row2-Column1", "Row2-Column2", "Row2-Column3" } };
    Object columnNames[] = { "Column 1", "Column 2", "Column 3" };
    //    JTable table = new HeaderlessTable(rowData, columnNames);
    JTable table = new JTable(rowData, columnNames);
    table.setTableHeader(null);
    JScrollPane scrollPane = new JScrollPane(table);
    //    scrollPane.setColumnHeaderView(null);
    JFrame frame = new JFrame("Headerless Table");
    frame.getContentPane().add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);
  }

  static class HeaderlessTable extends JTable {
    public HeaderlessTable(Object rowData[][], Object columnNames[]) {
      super(rowData, columnNames);
    }

    protected void configureEnclosingScrollPane() {
      Container container = getParent();
      if (container instanceof JViewport) {
        Container viewParent = container.getParent();
        if (viewParent instanceof JScrollPane) {
          JScrollPane scrollPane = (JScrollPane) viewParent;
          JViewport viewport = scrollPane.getViewport();
          if (viewport == null || viewport.getView() != this) {
            return;
          }
          // scrollPane.setColumnHeaderView(getTableHeader());
          scrollPane.setBorder(UIManager
              .getBorder("Table.scrollPaneBorder"));
        }
      }
    }
  }
}

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Table Headerless Sample : Table Column « Swing JFC « Java

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